*/
CXCursor_OMPSimdDirective = 233,
- CXCursor_LastStmt = CXCursor_OMPSimdDirective,
+ /** \brief OpenMP for directive.
+ */
+ CXCursor_OMPForDirective = 234,
+
+ CXCursor_LastStmt = CXCursor_OMPForDirective,
/**
* \brief Cursor that represents the translation unit itself.
return false;
})
+DEF_TRAVERSE_STMT(OMPForDirective, {
+ if (!TraverseOMPExecutableDirective(S))
+ return false;
+})
+
// OpenMP clauses.
template <typename Derived>
bool RecursiveASTVisitor<Derived>::TraverseOMPClause(OMPClause *C) {
return false;
})
+DEF_TRAVERSE_STMT(OMPForDirective, {
+ if (!TraverseOMPExecutableDirective(S))
+ return false;
+})
+
// OpenMP clauses.
template <typename Derived>
bool RecursiveASTVisitor<Derived>::TraverseOMPClause(OMPClause *C) {
}
};
+/// \brief This represents '#pragma omp for' directive.
+///
+/// \code
+/// #pragma omp for private(a,b) reduction(+:c,d)
+/// \endcode
+/// In this example directive '#pragma omp for' has clauses 'private' with the
+/// variables 'a' and 'b' and 'reduction' with operator '+' and variables 'c'
+/// and 'd'.
+///
+class OMPForDirective : public OMPExecutableDirective {
+ friend class ASTStmtReader;
+ /// \brief Number of collapsed loops as specified by 'collapse' clause.
+ unsigned CollapsedNum;
+ /// \brief Build directive with the given start and end location.
+ ///
+ /// \param StartLoc Starting location of the directive kind.
+ /// \param EndLoc Ending location of the directive.
+ /// \param CollapsedNum Number of collapsed nested loops.
+ /// \param NumClauses Number of clauses.
+ ///
+ OMPForDirective(SourceLocation StartLoc, SourceLocation EndLoc,
+ unsigned CollapsedNum, unsigned NumClauses)
+ : OMPExecutableDirective(this, OMPForDirectiveClass, OMPD_for, StartLoc,
+ EndLoc, NumClauses, 1),
+ CollapsedNum(CollapsedNum) {}
+
+ /// \brief Build an empty directive.
+ ///
+ /// \param CollapsedNum Number of collapsed nested loops.
+ /// \param NumClauses Number of clauses.
+ ///
+ explicit OMPForDirective(unsigned CollapsedNum, unsigned NumClauses)
+ : OMPExecutableDirective(this, OMPForDirectiveClass, OMPD_for,
+ SourceLocation(), SourceLocation(), NumClauses,
+ 1),
+ CollapsedNum(CollapsedNum) {}
+
+public:
+ /// \brief Creates directive with a list of \a Clauses.
+ ///
+ /// \param C AST context.
+ /// \param StartLoc Starting location of the directive kind.
+ /// \param EndLoc Ending Location of the directive.
+ /// \param Clauses List of clauses.
+ /// \param AssociatedStmt Statement, associated with the directive.
+ ///
+ static OMPForDirective *Create(const ASTContext &C, SourceLocation StartLoc,
+ SourceLocation EndLoc,
+ ArrayRef<OMPClause *> Clauses,
+ Stmt *AssociatedStmt);
+
+ /// \brief Creates an empty directive with the place
+ /// for \a NumClauses clauses.
+ ///
+ /// \param C AST context.
+ /// \param CollapsedNum Number of collapsed nested loops.
+ /// \param NumClauses Number of clauses.
+ ///
+ static OMPForDirective *CreateEmpty(const ASTContext &C, unsigned NumClauses,
+ unsigned CollapsedNum, EmptyShell);
+
+ unsigned getCollapsedNumber() const { return CollapsedNum; }
+
+ static bool classof(const Stmt *T) {
+ return T->getStmtClass() == OMPForDirectiveClass;
+ }
+};
+
} // end namespace clang
#endif
#ifndef OPENMP_SIMD_CLAUSE
# define OPENMP_SIMD_CLAUSE(Name)
#endif
+#ifndef OPENMP_FOR_CLAUSE
+# define OPENMP_FOR_CLAUSE(Name)
+#endif
#ifndef OPENMP_DEFAULT_KIND
# define OPENMP_DEFAULT_KIND(Name)
#endif
OPENMP_DIRECTIVE(parallel)
OPENMP_DIRECTIVE(task)
OPENMP_DIRECTIVE(simd)
+OPENMP_DIRECTIVE(for)
// OpenMP clauses.
OPENMP_CLAUSE(if, OMPIfClause)
OPENMP_SIMD_CLAUSE(safelen)
OPENMP_SIMD_CLAUSE(collapse)
+// TODO more clauses allowed for directive 'omp for'.
+OPENMP_FOR_CLAUSE(private)
+OPENMP_FOR_CLAUSE(lastprivate)
+OPENMP_FOR_CLAUSE(firstprivate)
+OPENMP_FOR_CLAUSE(reduction)
+OPENMP_FOR_CLAUSE(collapse)
+
// Static attributes for 'default' clause.
OPENMP_DEFAULT_KIND(none)
OPENMP_DEFAULT_KIND(shared)
#undef OPENMP_CLAUSE
#undef OPENMP_PARALLEL_CLAUSE
#undef OPENMP_SIMD_CLAUSE
+#undef OPENMP_FOR_CLAUSE
bool isAllowedClauseForDirective(OpenMPDirectiveKind DKind,
OpenMPClauseKind CKind);
+/// \brief Checks if the specified directive is a directive with an associated
+/// loop construct.
+/// \param DKind Specified directive.
+/// \return true - the directive is a loop-associated directive like 'omp simd'
+/// or 'omp for' directive, otherwise - false.
+bool isOpenMPLoopDirective(OpenMPDirectiveKind DKind);
+
+/// \brief Checks if the specified directive is a worksharing directive.
+/// \param DKind Specified directive.
+/// \return true - the directive is a worksharing directive like 'omp for',
+/// otherwise - false.
+bool isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind);
+
+/// \brief Checks if the specified directive is a parallel-kind directive.
+/// \param DKind Specified directive.
+/// \return true - the directive is a parallel-like directive like 'omp
+/// parallel', otherwise - false.
+bool isOpenMPParallelDirective(OpenMPDirectiveKind DKind);
+
+/// \brief Checks if the specified directive is a simd directive.
+/// \param DKind Specified directive.
+/// \return true - the directive is a simd directive like 'omp simd',
+/// otherwise - false.
+bool isOpenMPSimdDirective(OpenMPDirectiveKind DKind);
+
+/// \brief Checks if the specified clause is one of private clauses like
+/// 'private', 'firstprivate', 'reduction' etc..
+/// \param Kind Clause kind.
+/// \return true - the clause is a private clause, otherwise - false.
+bool isOpenMPPrivate(OpenMPClauseKind Kind);
+
+/// \brief Checks if the specified clause is one of threadprivate clauses like
+/// 'threadprivate', 'copyin' or 'copyprivate'.
+/// \param Kind Clause kind.
+/// \return true - the clause is a threadprivate clause, otherwise - false.
+bool isOpenMPThreadPrivate(OpenMPClauseKind Kind);
+
}
#endif
def OMPExecutableDirective : Stmt<1>;
def OMPParallelDirective : DStmt<OMPExecutableDirective>;
def OMPSimdDirective : DStmt<OMPExecutableDirective>;
+def OMPForDirective : DStmt<OMPExecutableDirective>;
Stmt *AStmt,
SourceLocation StartLoc,
SourceLocation EndLoc);
+ /// \brief Called on well-formed '\#pragma omp for' after parsing
+ /// of the associated statement.
+ StmtResult ActOnOpenMPForDirective(ArrayRef<OMPClause *> Clauses, Stmt *AStmt,
+ SourceLocation StartLoc,
+ SourceLocation EndLoc);
OMPClause *ActOnOpenMPSingleExprClause(OpenMPClauseKind Kind,
Expr *Expr,
// OpenMP drectives
STMT_OMP_PARALLEL_DIRECTIVE,
STMT_OMP_SIMD_DIRECTIVE,
+ STMT_OMP_FOR_DIRECTIVE,
// ARC
EXPR_OBJC_BRIDGED_CAST, // ObjCBridgedCastExpr
return new (Mem) OMPSimdDirective(CollapsedNum, NumClauses);
}
+OMPForDirective *OMPForDirective::Create(const ASTContext &C,
+ SourceLocation StartLoc,
+ SourceLocation EndLoc,
+ ArrayRef<OMPClause *> Clauses,
+ Stmt *AssociatedStmt) {
+ unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPForDirective),
+ llvm::alignOf<OMPClause *>());
+ void *Mem =
+ C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() + sizeof(Stmt *));
+ OMPForDirective *Dir =
+ new (Mem) OMPForDirective(StartLoc, EndLoc, 1, Clauses.size());
+ Dir->setClauses(Clauses);
+ Dir->setAssociatedStmt(AssociatedStmt);
+ return Dir;
+}
+
+OMPForDirective *OMPForDirective::CreateEmpty(const ASTContext &C,
+ unsigned NumClauses,
+ unsigned CollapsedNum,
+ EmptyShell) {
+ unsigned Size = llvm::RoundUpToAlignment(sizeof(OMPForDirective),
+ llvm::alignOf<OMPClause *>());
+ void *Mem =
+ C.Allocate(Size + sizeof(OMPClause *) * NumClauses + sizeof(Stmt *));
+ return new (Mem) OMPForDirective(CollapsedNum, NumClauses);
+}
+
PrintOMPExecutableDirective(Node);
}
+void StmtPrinter::VisitOMPForDirective(OMPForDirective *Node) {
+ Indent() << "#pragma omp for ";
+ PrintOMPExecutableDirective(Node);
+}
+
//===----------------------------------------------------------------------===//
// Expr printing methods.
//===----------------------------------------------------------------------===//
VisitOMPExecutableDirective(S);
}
+void StmtProfiler::VisitOMPForDirective(const OMPForDirective *S) {
+ VisitOMPExecutableDirective(S);
+}
+
void StmtProfiler::VisitExpr(const Expr *S) {
VisitStmt(S);
}
break;
}
break;
+ case OMPD_for:
+ switch (CKind) {
+#define OPENMP_FOR_CLAUSE(Name) \
+ case OMPC_##Name: return true;
+#include "clang/Basic/OpenMPKinds.def"
+ default:
+ break;
+ }
+ break;
case OMPD_unknown:
case OMPD_threadprivate:
case OMPD_task:
}
return false;
}
+
+bool clang::isOpenMPLoopDirective(OpenMPDirectiveKind DKind) {
+ return DKind == OMPD_simd || DKind == OMPD_for; // TODO add next directives.
+}
+
+bool clang::isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind) {
+ return DKind == OMPD_for; // TODO add next directives.
+}
+
+bool clang::isOpenMPParallelDirective(OpenMPDirectiveKind DKind) {
+ return DKind == OMPD_parallel; // TODO add next directives.
+}
+
+bool clang::isOpenMPSimdDirective(OpenMPDirectiveKind DKind) {
+ return DKind == OMPD_simd; // TODO || DKind == OMPD_for_simd || ...
+}
+
+bool clang::isOpenMPPrivate(OpenMPClauseKind Kind) {
+ return Kind == OMPC_private || Kind == OMPC_firstprivate ||
+ Kind == OMPC_lastprivate || Kind == OMPC_linear ||
+ Kind == OMPC_reduction; // TODO add next clauses like 'reduction'.
+}
+
+bool clang::isOpenMPThreadPrivate(OpenMPClauseKind Kind) {
+ return Kind == OMPC_threadprivate ||
+ Kind == OMPC_copyin; // TODO add next clauses like 'copyprivate'.
+}
+
case Stmt::OMPSimdDirectiveClass:
EmitOMPSimdDirective(cast<OMPSimdDirective>(*S));
break;
+ case Stmt::OMPForDirectiveClass:
+ EmitOMPForDirective(cast<OMPForDirective>(*S));
+ break;
}
}
EmitStmt(Body);
}
+void CodeGenFunction::EmitOMPForDirective(const OMPForDirective &) {
+ llvm_unreachable("Not supported yet.");
+}
void EmitOMPParallelDirective(const OMPParallelDirective &S);
void EmitOMPSimdDirective(const OMPSimdDirective &S);
+ void EmitOMPForDirective(const OMPForDirective &S);
//===--------------------------------------------------------------------===//
// LValue Expression Emission
case OMPD_parallel:
case OMPD_simd:
case OMPD_task:
+ case OMPD_for:
Diag(Tok, diag::err_omp_unexpected_directive)
<< getOpenMPDirectiveName(DKind);
break;
SkipUntil(tok::annot_pragma_openmp_end);
break;
case OMPD_parallel:
- case OMPD_simd: {
+ case OMPD_simd:
+ case OMPD_for: {
ConsumeToken();
+ if (isOpenMPLoopDirective(DKind))
+ ScopeFlags |= Scope::OpenMPLoopDirectiveScope;
+ if (isOpenMPSimdDirective(DKind))
+ ScopeFlags |= Scope::OpenMPSimdDirectiveScope;
+ ParseScope OMPDirectiveScope(this, ScopeFlags);
Actions.StartOpenMPDSABlock(DKind, DirName, Actions.getCurScope());
while (Tok.isNot(tok::annot_pragma_openmp_end)) {
StmtResult AssociatedStmt;
bool CreateDirective = true;
- if (DKind == OMPD_simd)
- ScopeFlags |=
- Scope::OpenMPLoopDirectiveScope | Scope::OpenMPSimdDirectiveScope;
- ParseScope OMPDirectiveScope(this, ScopeFlags);
{
// The body is a block scope like in Lambdas and Blocks.
Sema::CompoundScopeRAII CompoundScope(Actions);
DSA_none = 1 << 0, /// \brief Default data sharing attribute 'none'.
DSA_shared = 1 << 1 /// \brief Default data sharing attribute 'shared'.
};
+template <class T> struct MatchesAny {
+ MatchesAny(ArrayRef<T> Arr) : Arr(Arr) {}
+ bool operator()(T Kind) {
+ for (auto KindEl : Arr)
+ if (KindEl == Kind)
+ return true;
+ return false;
+ }
+
+private:
+ ArrayRef<T> Arr;
+};
+template <class T> struct MatchesAlways {
+ MatchesAlways() {}
+ bool operator()(T) { return true; }
+};
/// \brief Stack for tracking declarations used in OpenMP directives and
/// clauses and their data-sharing attributes.
DSAVarData getTopDSA(VarDecl *D);
/// \brief Returns data-sharing attributes for the specified declaration.
DSAVarData getImplicitDSA(VarDecl *D);
- /// \brief Checks if the specified variables has \a CKind data-sharing
- /// attribute in \a DKind directive.
- DSAVarData hasDSA(VarDecl *D, OpenMPClauseKind CKind,
- OpenMPDirectiveKind DKind = OMPD_unknown);
- /// \brief Checks if the specified variables has \a CKind data-sharing
- /// attribute in an innermost \a DKind directive.
- DSAVarData hasInnermostDSA(VarDecl *D, OpenMPClauseKind CKind,
- OpenMPDirectiveKind DKind);
+ /// \brief Checks if the specified variables has data-sharing attributes which
+ /// match specified \a CPred predicate in any directive which matches \a DPred
+ /// predicate.
+ template <class ClausesPredicate,
+ class DirectivesPredicate = MatchesAlways<OpenMPDirectiveKind>>
+ DSAVarData hasDSA(VarDecl *D, ClausesPredicate CPred,
+ DirectivesPredicate DPred = DirectivesPredicate());
+ /// \brief Checks if the specified variables has data-sharing attributes which
+ /// match specified \a CPred predicate in any innermost directive which
+ /// matches \a DPred predicate.
+ template <class ClausesPredicate,
+ class DirectivesPredicate = MatchesAlways<OpenMPDirectiveKind>>
+ DSAVarData hasInnermostDSA(VarDecl *D, ClausesPredicate CPred,
+ DirectivesPredicate DPred = DirectivesPredicate());
/// \brief Returns currently analyzed directive.
OpenMPDirectiveKind getCurrentDirective() const {
return Stack.back().DefaultAttr;
}
- /// \brief Checks if the spewcified variable is threadprivate.
+ /// \brief Checks if the specified variable is a threadprivate.
bool isThreadPrivate(VarDecl *D) {
DSAVarData DVar = getTopDSA(D);
- return (DVar.CKind == OMPC_threadprivate || DVar.CKind == OMPC_copyin);
+ return isOpenMPThreadPrivate(DVar.CKind);
}
Scope *getCurScope() const { return Stack.back().CurScope; }
// in a Construct, C/C++, predetermined, p.1]
// Variables with automatic storage duration that are declared in a scope
// inside the construct are private.
- if (DVar.DKind != OMPD_parallel) {
- if (isOpenMPLocal(D, Iter) && D->isLocalVarDecl() &&
- (D->getStorageClass() == SC_Auto || D->getStorageClass() == SC_None)) {
- DVar.CKind = OMPC_private;
- return DVar;
- }
+ if (isOpenMPLocal(D, Iter) && D->isLocalVarDecl() &&
+ (D->getStorageClass() == SC_Auto || D->getStorageClass() == SC_None)) {
+ DVar.CKind = OMPC_private;
+ return DVar;
}
// Explicitly specified attributes and local variables with predetermined
bool DSAStackTy::isOpenMPLocal(VarDecl *D, StackTy::reverse_iterator Iter) {
if (Stack.size() > 2) {
- reverse_iterator I = Iter, E = Stack.rend() - 1;
+ reverse_iterator I = Iter, E = std::prev(Stack.rend());
Scope *TopScope = nullptr;
while (I != E && I->Directive != OMPD_parallel) {
++I;
// OpenMP [2.9.1.1, Data-sharing Attribute Rules for Variables Referenced
// in a Construct, C/C++, predetermined, p.4]
- // Static data memebers are shared.
+ // Static data members are shared.
if (D->isStaticDataMember()) {
// Variables with const-qualified type having no mutable member may be
- // listed
- // in a firstprivate clause, even if they are static data members.
- DSAVarData DVarTemp = hasDSA(D, OMPC_firstprivate);
+ // listed in a firstprivate clause, even if they are static data members.
+ DSAVarData DVarTemp =
+ hasDSA(D, MatchesAny<OpenMPClauseKind>(OMPC_firstprivate));
if (DVarTemp.CKind == OMPC_firstprivate && DVarTemp.RefExpr)
return DVar;
!(Actions.getLangOpts().CPlusPlus && RD && RD->hasMutableFields())) {
// Variables with const-qualified type having no mutable member may be
// listed in a firstprivate clause, even if they are static data members.
- DSAVarData DVarTemp = hasDSA(D, OMPC_firstprivate);
+ DSAVarData DVarTemp =
+ hasDSA(D, MatchesAny<OpenMPClauseKind>(OMPC_firstprivate));
if (DVarTemp.CKind == OMPC_firstprivate && DVarTemp.RefExpr)
return DVar;
return getDSA(std::next(Stack.rbegin()), D);
}
-DSAStackTy::DSAVarData DSAStackTy::hasDSA(VarDecl *D, OpenMPClauseKind CKind,
- OpenMPDirectiveKind DKind) {
+template <class ClausesPredicate, class DirectivesPredicate>
+DSAStackTy::DSAVarData DSAStackTy::hasDSA(VarDecl *D, ClausesPredicate CPred,
+ DirectivesPredicate DPred) {
for (StackTy::reverse_iterator I = std::next(Stack.rbegin()),
E = std::prev(Stack.rend());
I != E; ++I) {
- if (DKind != OMPD_unknown && DKind != I->Directive)
+ if (!DPred(I->Directive))
continue;
DSAVarData DVar = getDSA(I, D);
- if (DVar.CKind == CKind)
+ if (CPred(DVar.CKind))
return DVar;
}
return DSAVarData();
}
+template <class ClausesPredicate, class DirectivesPredicate>
DSAStackTy::DSAVarData DSAStackTy::hasInnermostDSA(VarDecl *D,
- OpenMPClauseKind CKind,
- OpenMPDirectiveKind DKind) {
- assert(DKind != OMPD_unknown && "Directive must be specified explicitly");
+ ClausesPredicate CPred,
+ DirectivesPredicate DPred) {
for (auto I = Stack.rbegin(), EE = std::prev(Stack.rend()); I != EE; ++I) {
- if (DKind != I->Directive)
+ if (!DPred(I->Directive))
continue;
DSAVarData DVar = getDSA(I, D);
- if (DVar.CKind == CKind)
+ if (CPred(DVar.CKind))
return DVar;
return DSAVarData();
}
}
void Sema::EndOpenMPDSABlock(Stmt *CurDirective) {
+ // OpenMP [2.14.3.5, Restrictions, C/C++, p.1]
+ // A variable of class type (or array thereof) that appears in a lastprivate
+ // clause requires an accessible, unambiguous default constructor for the
+ // class type, unless the list item is also specified in a firstprivate
+ // clause.
+ if (auto D = dyn_cast_or_null<OMPExecutableDirective>(CurDirective)) {
+ for (auto C : D->clauses()) {
+ if (auto Clause = dyn_cast<OMPLastprivateClause>(C)) {
+ for (auto VarRef : Clause->varlists()) {
+ if (VarRef->isValueDependent() || VarRef->isTypeDependent())
+ continue;
+ auto VD = cast<VarDecl>(cast<DeclRefExpr>(VarRef)->getDecl());
+ auto DVar = DSAStack->getTopDSA(VD);
+ if (DVar.CKind == OMPC_lastprivate) {
+ SourceLocation ELoc = VarRef->getExprLoc();
+ auto Type = VarRef->getType();
+ if (Type->isArrayType())
+ Type = QualType(Type->getArrayElementTypeNoTypeQual(), 0);
+ CXXRecordDecl *RD =
+ getLangOpts().CPlusPlus ? Type->getAsCXXRecordDecl() : 0;
+ if (RD) {
+ CXXConstructorDecl *CD = LookupDefaultConstructor(RD);
+ PartialDiagnostic PD =
+ PartialDiagnostic(PartialDiagnostic::NullDiagnostic());
+ if (!CD ||
+ CheckConstructorAccess(
+ ELoc, CD, InitializedEntity::InitializeTemporary(Type),
+ CD->getAccess(), PD) == AR_inaccessible ||
+ CD->isDeleted()) {
+ Diag(ELoc, diag::err_omp_required_method)
+ << getOpenMPClauseName(OMPC_lastprivate) << 0;
+ bool IsDecl = VD->isThisDeclarationADefinition(Context) ==
+ VarDecl::DeclarationOnly;
+ Diag(VD->getLocation(), IsDecl ? diag::note_previous_decl
+ : diag::note_defined_here)
+ << VD;
+ Diag(RD->getLocation(), diag::note_previous_decl) << RD;
+ continue;
+ }
+ MarkFunctionReferenced(ELoc, CD);
+ DiagnoseUseOfDecl(CD, ELoc);
+ }
+ }
+ }
+ }
+ }
+ }
+
DSAStack->pop();
DiscardCleanupsInEvaluationContext();
PopExpressionEvaluationContext();
// local storage (it is not supported by runtime).
if (auto Init = VD->getAnyInitializer()) {
LocalVarRefChecker Checker(*this);
- if (Checker.Visit(Init)) continue;
+ if (Checker.Visit(Init))
+ continue;
}
Vars.push_back(RefExpr);
// attribute, must have its data-sharing attribute explicitly determined
// by being listed in a data-sharing attribute clause.
if (DVar.CKind == OMPC_unknown && Stack->getDefaultDSA() == DSA_none &&
- (DKind == OMPD_parallel || DKind == OMPD_task)) {
+ (isOpenMPParallelDirective(DKind) || DKind == OMPD_task)) {
ErrorFound = true;
Actions.Diag(ELoc, diag::err_omp_no_dsa_for_variable) << VD;
return;
// A list item that appears in a reduction clause of the innermost
// enclosing worksharing or parallel construct may not be accessed in an
// explicit task.
- DVar = Stack->hasInnermostDSA(VD, OMPC_reduction, OMPD_parallel);
+ DVar = Stack->hasInnermostDSA(
+ VD, MatchesAny<OpenMPClauseKind>(OMPC_reduction));
if (DKind == OMPD_task && DVar.CKind == OMPC_reduction) {
ErrorFound = true;
Actions.Diag(ELoc, diag::err_omp_reduction_in_task);
QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1);
QualType KmpInt32PtrTy = Context.getPointerType(KmpInt32Ty);
Sema::CapturedParamNameType Params[3] = {
- std::make_pair(".global_tid.", KmpInt32PtrTy),
- std::make_pair(".bound_tid.", KmpInt32PtrTy),
- std::make_pair(StringRef(), QualType()) // __context with shared vars
+ std::make_pair(".global_tid.", KmpInt32PtrTy),
+ std::make_pair(".bound_tid.", KmpInt32PtrTy),
+ std::make_pair(StringRef(), QualType()) // __context with shared vars
};
ActOnCapturedRegionStart(Loc, CurScope, CR_OpenMP, Params);
break;
}
case OMPD_simd: {
Sema::CapturedParamNameType Params[1] = {
- std::make_pair(StringRef(), QualType()) // __context with shared vars
+ std::make_pair(StringRef(), QualType()) // __context with shared vars
+ };
+ ActOnCapturedRegionStart(Loc, CurScope, CR_OpenMP, Params);
+ break;
+ }
+ case OMPD_for: {
+ Sema::CapturedParamNameType Params[1] = {
+ std::make_pair(StringRef(), QualType()) // __context with shared vars
};
ActOnCapturedRegionStart(Loc, CurScope, CR_OpenMP, Params);
break;
Res =
ActOnOpenMPSimdDirective(ClausesWithImplicit, AStmt, StartLoc, EndLoc);
break;
+ case OMPD_for:
+ Res = ActOnOpenMPForDirective(ClausesWithImplicit, AStmt, StartLoc, EndLoc);
+ break;
case OMPD_threadprivate:
case OMPD_task:
llvm_unreachable("OpenMP Directive is not allowed");
AStmt);
}
-static bool isSimdDirective(OpenMPDirectiveKind DKind) {
- return DKind == OMPD_simd; // FIXME: || DKind == OMPD_for_simd || ...
-}
-
namespace {
/// \brief Helper class for checking canonical form of the OpenMP loops and
/// extracting iteration space of each loop in the loop nest, that will be used
// a Construct, C/C++].
// The loop iteration variable(s) in the associated for-loop(s) of a for or
// parallel for construct may be listed in a private or lastprivate clause.
+ // The loop iteration variable(s) in the associated for-loop(s) of a for or
+ // parallel for construct may be listed in a private or lastprivate clause.
DSAStackTy::DSAVarData DVar = DSA.getTopDSA(Var);
- if (isSimdDirective(DKind) && DVar.CKind != OMPC_unknown &&
- DVar.CKind != OMPC_linear && DVar.CKind != OMPC_lastprivate &&
+ if (((isOpenMPSimdDirective(DKind) && DVar.CKind != OMPC_unknown &&
+ DVar.CKind != OMPC_linear && DVar.CKind != OMPC_lastprivate) ||
+ (isOpenMPWorksharingDirective(DKind) && DVar.CKind != OMPC_unknown &&
+ DVar.CKind != OMPC_private && DVar.CKind != OMPC_lastprivate)) &&
(DVar.CKind != OMPC_private || DVar.RefExpr != nullptr)) {
// The loop iteration variable in the associated for-loop of a simd
// construct with just one associated for-loop may be listed in a linear
DSA.addDSA(Var, nullptr, OMPC_private);
}
- assert(isSimdDirective(DKind) && "DSA for non-simd loop vars");
+ assert(isOpenMPLoopDirective(DKind) && "DSA for non-simd loop vars");
// Check test-expr.
HasErrors |= ISC.CheckCond(For->getCond());
return OMPSimdDirective::Create(Context, StartLoc, EndLoc, Clauses, AStmt);
}
+StmtResult Sema::ActOnOpenMPForDirective(ArrayRef<OMPClause *> Clauses,
+ Stmt *AStmt, SourceLocation StartLoc,
+ SourceLocation EndLoc) {
+ // In presence of clause 'collapse', it will define the nested loops number.
+ // For now, pass default value of 1.
+ if (CheckOpenMPLoop(OMPD_for, 1, AStmt, *this, *DSAStack))
+ return StmtError();
+
+ getCurFunction()->setHasBranchProtectedScope();
+ return OMPForDirective::Create(Context, StartLoc, EndLoc, Clauses, AStmt);
+}
+
OMPClause *Sema::ActOnOpenMPSingleExprClause(OpenMPClauseKind Kind, Expr *Expr,
SourceLocation StartLoc,
SourceLocation LParenLoc,
CXXConstructorDecl *CD = LookupDefaultConstructor(RD);
PartialDiagnostic PD =
PartialDiagnostic(PartialDiagnostic::NullDiagnostic());
- if (!CD || CheckConstructorAccess(
- ELoc, CD, InitializedEntity::InitializeTemporary(Type),
- CD->getAccess(), PD) == AR_inaccessible ||
+ if (!CD ||
+ CheckConstructorAccess(ELoc, CD,
+ InitializedEntity::InitializeTemporary(Type),
+ CD->getAccess(), PD) == AR_inaccessible ||
CD->isDeleted()) {
Diag(ELoc, diag::err_omp_required_method)
<< getOpenMPClauseName(OMPC_private) << 0;
CXXConstructorDecl *CD = LookupCopyingConstructor(RD, 0);
PartialDiagnostic PD =
PartialDiagnostic(PartialDiagnostic::NullDiagnostic());
- if (!CD || CheckConstructorAccess(
- ELoc, CD, InitializedEntity::InitializeTemporary(Type),
- CD->getAccess(), PD) == AR_inaccessible ||
+ if (!CD ||
+ CheckConstructorAccess(ELoc, CD,
+ InitializedEntity::InitializeTemporary(Type),
+ CD->getAccess(), PD) == AR_inaccessible ||
CD->isDeleted()) {
Diag(ELoc, diag::err_omp_required_method)
<< getOpenMPClauseName(OMPC_firstprivate) << 1;
// A list item that specifies a given variable may not appear in more
// than one clause on the same directive, except that a variable may be
// specified in both firstprivate and lastprivate clauses.
- // TODO: add processing for lastprivate.
if (DVar.CKind != OMPC_unknown && DVar.CKind != OMPC_firstprivate &&
- DVar.RefExpr) {
+ DVar.CKind != OMPC_lastprivate && DVar.RefExpr) {
Diag(ELoc, diag::err_omp_wrong_dsa)
<< getOpenMPClauseName(DVar.CKind)
<< getOpenMPClauseName(OMPC_firstprivate);
continue;
}
+ OpenMPDirectiveKind CurrDir = DSAStack->getCurrentDirective();
// OpenMP [2.9.3.4, Restrictions, p.2]
// A list item that is private within a parallel region must not appear
// in a firstprivate clause on a worksharing construct if any of the
// worksharing regions arising from the worksharing construct ever bind
// to any of the parallel regions arising from the parallel construct.
+ if (isOpenMPWorksharingDirective(CurrDir)) {
+ DVar = DSAStack->getImplicitDSA(VD);
+ if (DVar.CKind != OMPC_shared) {
+ Diag(ELoc, diag::err_omp_required_access)
+ << getOpenMPClauseName(OMPC_firstprivate)
+ << getOpenMPClauseName(OMPC_shared);
+ if (DVar.RefExpr) {
+ Diag(DVar.RefExpr->getExprLoc(), diag::note_omp_explicit_dsa)
+ << getOpenMPClauseName(DVar.CKind);
+ }
+ continue;
+ }
+ }
// OpenMP [2.9.3.4, Restrictions, p.3]
// A list item that appears in a reduction clause of a parallel construct
// must not appear in a firstprivate clause on a worksharing or task
// construct if any of the worksharing or task regions arising from the
// worksharing or task construct ever bind to any of the parallel regions
// arising from the parallel construct.
+ // TODO
// OpenMP [2.9.3.4, Restrictions, p.4]
// A list item that appears in a reduction clause in worksharing
// construct must not appear in a firstprivate clause in a task construct
// encountered during execution of any of the worksharing regions arising
// from the worksharing construct.
- // TODO:
+ // TODO
}
DSAStack->addDSA(VD, DE, OMPC_firstprivate);
// Variables with the predetermined data-sharing attributes may not be
// listed in data-sharing attributes clauses, except for the cases
// listed below.
- // A list item that is private within a parallel region, or that appears in
- // the reduction clause of a parallel construct, must not appear in a
- // lastprivate clause on a worksharing construct if any of the
- // corresponding worksharing regions ever binds to any of the corresponding
- // parallel regions.
- // TODO: Check implicit DSA for worksharing directives.
DSAStackTy::DSAVarData DVar = DSAStack->getTopDSA(VD);
if (DVar.CKind != OMPC_unknown && DVar.CKind != OMPC_lastprivate &&
DVar.CKind != OMPC_firstprivate &&
continue;
}
+ OpenMPDirectiveKind CurrDir = DSAStack->getCurrentDirective();
+ // OpenMP [2.14.3.5, Restrictions, p.2]
+ // A list item that is private within a parallel region, or that appears in
+ // the reduction clause of a parallel construct, must not appear in a
+ // lastprivate clause on a worksharing construct if any of the corresponding
+ // worksharing regions ever binds to any of the corresponding parallel
+ // regions.
+ if (isOpenMPWorksharingDirective(CurrDir)) {
+ DVar = DSAStack->getImplicitDSA(VD);
+ if (DVar.CKind != OMPC_shared) {
+ Diag(ELoc, diag::err_omp_required_access)
+ << getOpenMPClauseName(OMPC_lastprivate)
+ << getOpenMPClauseName(OMPC_shared);
+ if (DVar.RefExpr)
+ Diag(DVar.RefExpr->getExprLoc(), diag::note_omp_explicit_dsa)
+ << getOpenMPClauseName(DVar.CKind);
+ else
+ Diag(VD->getLocation(), diag::note_omp_predetermined_dsa)
+ << getOpenMPClauseName(DVar.CKind);
+ continue;
+ }
+ }
// OpenMP [2.14.3.5, Restrictions, C++, p.1,2]
- // A variable of class type (or array thereof) that appears in a lastprivate
- // clause requires an accessible, unambiguous default constructor for the
- // class type, unless the list item is also specified in a firstprivate
- // clause.
+ // A variable of class type (or array thereof) that appears in a
+ // lastprivate clause requires an accessible, unambiguous default
+ // constructor for the class type, unless the list item is also specified
+ // in a firstprivate clause.
// A variable of class type (or array thereof) that appears in a
// lastprivate clause requires an accessible, unambiguous copy assignment
// operator for the class type.
? Type.getNonReferenceType()->getAsCXXRecordDecl()
: nullptr;
if (RD) {
- // FIXME: If a variable is also specified in a firstprivate clause, we may
- // not require default constructor. This can be fixed after adding some
- // directive allowing both firstprivate and lastprivate clauses (and this
- // should be probably checked after all clauses are processed).
- CXXConstructorDecl *CD = LookupDefaultConstructor(RD);
- PartialDiagnostic PD =
- PartialDiagnostic(PartialDiagnostic::NullDiagnostic());
- if (!CD || CheckConstructorAccess(
- ELoc, CD, InitializedEntity::InitializeTemporary(Type),
- CD->getAccess(), PD) == AR_inaccessible ||
- CD->isDeleted()) {
- Diag(ELoc, diag::err_omp_required_method)
- << getOpenMPClauseName(OMPC_lastprivate) << 0;
- bool IsDecl = VD->isThisDeclarationADefinition(Context) ==
- VarDecl::DeclarationOnly;
- Diag(VD->getLocation(),
- IsDecl ? diag::note_previous_decl : diag::note_defined_here)
- << VD;
- Diag(RD->getLocation(), diag::note_previous_decl) << RD;
- continue;
- }
- MarkFunctionReferenced(ELoc, CD);
- DiagnoseUseOfDecl(CD, ELoc);
-
CXXMethodDecl *MD = LookupCopyingAssignment(RD, 0, false, 0);
DeclAccessPair FoundDecl = DeclAccessPair::make(MD, MD->getAccess());
- if (!MD || CheckMemberAccess(ELoc, RD, FoundDecl) == AR_inaccessible ||
- MD->isDeleted()) {
- Diag(ELoc, diag::err_omp_required_method)
- << getOpenMPClauseName(OMPC_lastprivate) << 2;
- bool IsDecl = VD->isThisDeclarationADefinition(Context) ==
- VarDecl::DeclarationOnly;
- Diag(VD->getLocation(),
- IsDecl ? diag::note_previous_decl : diag::note_defined_here)
- << VD;
- Diag(RD->getLocation(), diag::note_previous_decl) << RD;
- continue;
+ if (MD) {
+ if (CheckMemberAccess(ELoc, RD, FoundDecl) == AR_inaccessible ||
+ MD->isDeleted()) {
+ Diag(ELoc, diag::err_omp_required_method)
+ << getOpenMPClauseName(OMPC_lastprivate) << 2;
+ bool IsDecl = VD->isThisDeclarationADefinition(Context) ==
+ VarDecl::DeclarationOnly;
+ Diag(VD->getLocation(),
+ IsDecl ? diag::note_previous_decl : diag::note_defined_here)
+ << VD;
+ Diag(RD->getLocation(), diag::note_previous_decl) << RD;
+ continue;
+ }
+ MarkFunctionReferenced(ELoc, MD);
+ DiagnoseUseOfDecl(MD, ELoc);
}
- MarkFunctionReferenced(ELoc, MD);
- DiagnoseUseOfDecl(MD, ELoc);
CXXDestructorDecl *DD = RD->getDestructor();
if (DD) {
+ PartialDiagnostic PD =
+ PartialDiagnostic(PartialDiagnostic::NullDiagnostic());
if (CheckDestructorAccess(ELoc, DD, PD) == AR_inaccessible ||
DD->isDeleted()) {
Diag(ELoc, diag::err_omp_required_method)
}
}
- DSAStack->addDSA(VD, DE, OMPC_lastprivate);
+ if (DVar.CKind != OMPC_firstprivate)
+ DSAStack->addDSA(VD, DE, OMPC_lastprivate);
Vars.push_back(DE);
}
return false;
if (DVar.CKind != OMPC_unknown)
return true;
- DSAStackTy::DSAVarData DVarPrivate = Stack->hasDSA(VD, OMPC_private);
- DSAStackTy::DSAVarData DVarFirstprivate =
- Stack->hasDSA(VD, OMPC_firstprivate);
- DSAStackTy::DSAVarData DVarReduction = Stack->hasDSA(VD, OMPC_reduction);
- if (DVarPrivate.CKind != OMPC_unknown ||
- DVarFirstprivate.CKind != OMPC_unknown ||
- DVarReduction.CKind != OMPC_unknown)
+ DSAStackTy::DSAVarData DVarPrivate = Stack->hasDSA(VD, isOpenMPPrivate);
+ if (DVarPrivate.CKind != OMPC_unknown)
return true;
return false;
}
// A list item that appears in a reduction clause of a worksharing
// construct must be shared in the parallel regions to which any of the
// worksharing regions arising from the worksharing construct bind.
- // TODO Implement it later.
+ OpenMPDirectiveKind CurrDir = DSAStack->getCurrentDirective();
+ if (isOpenMPWorksharingDirective(CurrDir)) {
+ DVar = DSAStack->getImplicitDSA(VD);
+ if (DVar.CKind != OMPC_shared) {
+ Diag(ELoc, diag::err_omp_required_access)
+ << getOpenMPClauseName(OMPC_reduction)
+ << getOpenMPClauseName(OMPC_shared);
+ if (DVar.RefExpr) {
+ Diag(DVar.RefExpr->getExprLoc(), diag::note_omp_explicit_dsa)
+ << getOpenMPClauseName(DVar.CKind);
+ }
+ continue;
+ }
+ }
CXXRecordDecl *RD = getLangOpts().CPlusPlus
? Type.getNonReferenceType()->getAsCXXRecordDecl()
if (RD) {
CXXMethodDecl *MD = LookupCopyingAssignment(RD, 0, false, 0);
DeclAccessPair FoundDecl = DeclAccessPair::make(MD, MD->getAccess());
- if (!MD || CheckMemberAccess(ELoc, RD, FoundDecl) == AR_inaccessible ||
- MD->isDeleted()) {
- Diag(ELoc, diag::err_omp_required_method)
- << getOpenMPClauseName(OMPC_copyin) << 2;
- bool IsDecl = VD->isThisDeclarationADefinition(Context) ==
- VarDecl::DeclarationOnly;
- Diag(VD->getLocation(),
- IsDecl ? diag::note_previous_decl : diag::note_defined_here)
- << VD;
- Diag(RD->getLocation(), diag::note_previous_decl) << RD;
- continue;
+ if (MD) {
+ if (CheckMemberAccess(ELoc, RD, FoundDecl) == AR_inaccessible ||
+ MD->isDeleted()) {
+ Diag(ELoc, diag::err_omp_required_method)
+ << getOpenMPClauseName(OMPC_copyin) << 2;
+ bool IsDecl = VD->isThisDeclarationADefinition(Context) ==
+ VarDecl::DeclarationOnly;
+ Diag(VD->getLocation(),
+ IsDecl ? diag::note_previous_decl : diag::note_defined_here)
+ << VD;
+ Diag(RD->getLocation(), diag::note_previous_decl) << RD;
+ continue;
+ }
+ MarkFunctionReferenced(ELoc, MD);
+ DiagnoseUseOfDecl(MD, ELoc);
}
- MarkFunctionReferenced(ELoc, MD);
- DiagnoseUseOfDecl(MD, ELoc);
}
DSAStack->addDSA(VD, DE, OMPC_copyin);
return Res;
}
+template <typename Derived>
+StmtResult
+TreeTransform<Derived>::TransformOMPForDirective(OMPForDirective *D) {
+ DeclarationNameInfo DirName;
+ getDerived().getSema().StartOpenMPDSABlock(OMPD_for, DirName, nullptr);
+ StmtResult Res = getDerived().TransformOMPExecutableDirective(D);
+ getDerived().getSema().EndOpenMPDSABlock(Res.get());
+ return Res;
+}
+
//===----------------------------------------------------------------------===//
// OpenMP clause transformation
//===----------------------------------------------------------------------===//
VisitOMPExecutableDirective(D);
}
+void ASTStmtReader::VisitOMPForDirective(OMPForDirective *D) {
+ VisitStmt(D);
+ // Two fields (NumClauses and CollapsedNum) were read in ReadStmtFromStream.
+ Idx += 2;
+ VisitOMPExecutableDirective(D);
+}
+
//===----------------------------------------------------------------------===//
// ASTReader Implementation
//===----------------------------------------------------------------------===//
break;
}
+ case STMT_OMP_FOR_DIRECTIVE: {
+ unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
+ unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
+ S = OMPForDirective::CreateEmpty(Context, NumClauses, CollapsedNum,
+ Empty);
+ break;
+ }
+
case EXPR_CXX_OPERATOR_CALL:
S = new (Context) CXXOperatorCallExpr(Context, Empty);
break;
Code = serialization::STMT_OMP_SIMD_DIRECTIVE;
}
+void ASTStmtWriter::VisitOMPForDirective(OMPForDirective *D) {
+ VisitStmt(D);
+ Record.push_back(D->getNumClauses());
+ Record.push_back(D->getCollapsedNumber());
+ VisitOMPExecutableDirective(D);
+ Code = serialization::STMT_OMP_FOR_DIRECTIVE;
+}
+
//===----------------------------------------------------------------------===//
// ASTWriter Implementation
//===----------------------------------------------------------------------===//
case Stmt::CapturedStmtClass:
case Stmt::OMPParallelDirectiveClass:
case Stmt::OMPSimdDirectiveClass:
+ case Stmt::OMPForDirectiveClass:
llvm_unreachable("Stmt should not be in analyzer evaluation loop");
case Stmt::ObjCSubscriptRefExprClass:
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ast-print %s | FileCheck %s
+// RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp=libiomp5 -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
+// expected-no-diagnostics
+
+#ifndef HEADER
+#define HEADER
+
+void foo() {}
+
+template <class T, int N>
+T tmain(T argc) {
+ T b = argc, c, d, e, f, g;
+ static T a;
+// CHECK: static T a;
+#pragma omp for
+// CHECK-NEXT: #pragma omp for
+ for (int i=0; i < 2; ++i) a=2;
+// CHECK-NEXT: for (int i = 0; i < 2; ++i)
+// CHECK-NEXT: a = 2;
+#pragma omp parallel
+#pragma omp for private(argc,b),firstprivate(c, d),lastprivate(d,f) collapse(N)
+ for (int i = 0; i < 10; ++i)
+ for (int j = 0; j < 10; ++j)foo();
+// CHECK-NEXT: #pragma omp parallel
+// CHECK-NEXT: #pragma omp for private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N)
+// CHECK-NEXT: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: for (int j = 0; j < 10; ++j)
+// CHECK-NEXT: foo();
+ return T();
+}
+
+int main(int argc, char **argv) {
+ int b = argc, c, d, e, f, g;
+ static int a;
+// CHECK: static int a;
+#pragma omp for
+// CHECK-NEXT: #pragma omp for
+ for (int i=0; i < 2; ++i)a=2;
+// CHECK-NEXT: for (int i = 0; i < 2; ++i)
+// CHECK-NEXT: a = 2;
+#pragma omp parallel
+#pragma omp for private(argc,b),firstprivate(argv, c),lastprivate(d,f) collapse(2)
+ for (int i = 0; i < 10; ++i)
+ for (int j = 0; j < 10; ++j)foo();
+// CHECK-NEXT: #pragma omp parallel
+// CHECK-NEXT: #pragma omp for private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2)
+// CHECK-NEXT: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: for (int j = 0; j < 10; ++j)
+// CHECK-NEXT: foo();
+ return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0]));
+}
+
+#endif
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+template <class T, typename S, int N, int ST> // expected-note {{declared here}}
+T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
+ #pragma omp for collapse // expected-error {{expected '(' after 'collapse'}}
+ for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+ #pragma omp for collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+ #pragma omp for collapse () // expected-error {{expected expression}}
+ for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+ // expected-error@+3 {{expected ')'}} expected-note@+3 {{to match this '('}}
+ // expected-error@+2 2 {{expression is not an integral constant expression}}
+ // expected-note@+1 2 {{read of non-const variable 'argc' is not allowed in a constant expression}}
+ #pragma omp for collapse (argc
+ for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+ // expected-error@+1 2 {{argument to 'collapse' clause must be a positive integer value}}
+ #pragma omp for collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+ #pragma omp for collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp for' are ignored}}
+ for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+ #pragma omp for collapse ((ST > 0) ? 1 + ST : 2)
+ for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+ // expected-error@+3 2 {{directive '#pragma omp for' cannot contain more than one 'collapse' clause}}
+ // expected-error@+2 2 {{argument to 'collapse' clause must be a positive integer value}}
+ // expected-error@+1 2 {{expression is not an integral constant expression}}
+ #pragma omp for collapse (foobool(argc)), collapse (true), collapse (-5)
+ for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+ #pragma omp for collapse (S) // expected-error {{'S' does not refer to a value}}
+ for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+ // expected-error@+1 2 {{expression is not an integral constant expression}}
+ #pragma omp for collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+ #pragma omp for collapse (1)
+ for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+ #pragma omp for collapse (N) // expected-error {{argument to 'collapse' clause must be a positive integer value}}
+ for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+ return argc;
+}
+
+int main(int argc, char **argv) {
+ #pragma omp for collapse // expected-error {{expected '(' after 'collapse'}}
+ for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+ #pragma omp for collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+ #pragma omp for collapse () // expected-error {{expected expression}}
+ for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+ #pragma omp for collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+ #pragma omp for collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp for' are ignored}}
+ for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+ #pragma omp for collapse (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}}
+ for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+ // expected-error@+3 {{expression is not an integral constant expression}}
+ // expected-error@+2 2 {{directive '#pragma omp for' cannot contain more than one 'collapse' clause}}
+ // expected-error@+1 2 {{argument to 'collapse' clause must be a positive integer value}}
+ #pragma omp for collapse (foobool(argc)), collapse (true), collapse (-5)
+ for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+ #pragma omp for collapse (S1) // expected-error {{'S1' does not refer to a value}}
+ for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+ // expected-error@+1 {{expression is not an integral constant expression}}
+ #pragma omp for collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];
+ // expected-error@+3 {{statement after '#pragma omp for' must be a for loop}}
+ // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
+ #pragma omp for collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
+ foo();
+ // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
+ return tmain<int, char, 1, 0>(argc, argv);
+}
+
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+ mutable int a;
+
+public:
+ S2() : a(0) {}
+ S2(S2 &s2) : a(s2.a) {}
+ static float S2s;
+ static const float S2sc;
+};
+const float S2::S2sc = 0;
+const S2 b;
+const S2 ba[5];
+class S3 {
+ int a;
+ S3 &operator=(const S3 &s3);
+
+public:
+ S3() : a(0) {}
+ S3(S3 &s3) : a(s3.a) {}
+};
+const S3 c;
+const S3 ca[5];
+extern const int f;
+class S4 { // expected-note 2 {{'S4' declared here}}
+ int a;
+ S4();
+ S4(const S4 &s4);
+
+public:
+ S4(int v) : a(v) {}
+};
+class S5 { // expected-note 4 {{'S5' declared here}}
+ int a;
+ S5(const S5 &s5) : a(s5.a) {}
+
+public:
+ S5() : a(0) {}
+ S5(int v) : a(v) {}
+};
+class S6 {
+ int a;
+ S6() : a(0) {}
+
+public:
+ S6(const S6 &s6) : a(s6.a) {}
+ S6(int v) : a(v) {}
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template <class I, class C>
+int foomain(int argc, char **argv) {
+ I e(4); // expected-note {{'e' defined here}}
+ C g(5); // expected-note 2 {{'g' defined here}}
+ int i;
+ int &j = i; // expected-note {{'j' defined here}}
+#pragma omp parallel
+#pragma omp for firstprivate // expected-error {{expected '(' after 'firstprivate'}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for firstprivate() // expected-error {{expected expression}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for firstprivate(argc)
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for firstprivate(a, b) // expected-error {{firstprivate variable with incomplete type 'S1'}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for firstprivate(argv[1]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for firstprivate(e, g) // expected-error 2 {{firstprivate variable must have an accessible, unambiguous copy constructor}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for linear(i) // expected-error {{unexpected OpenMP clause 'linear' in directive '#pragma omp for'}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+ {
+ int v = 0;
+ int i; // expected-note {{predetermined as private}}
+#pragma omp for firstprivate(i) // expected-error {{private variable cannot be firstprivate}}
+ for (int k = 0; k < argc; ++k) {
+ i = k;
+ v += i;
+ }
+ }
+#pragma omp parallel shared(i)
+#pragma omp parallel private(i)
+#pragma omp for firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for firstprivate(i)
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for lastprivate(g) firstprivate(g) // expected-error {{firstprivate variable must have an accessible, unambiguous copy constructor}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel private(i) // expected-note {{defined as private}}
+#pragma omp for firstprivate(i) // expected-error {{firstprivate variable must be shared}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}}
+#pragma omp for firstprivate(i) // expected-error {{firstprivate variable must be shared}}
+ for (i = 0; i < argc; ++i)
+ foo();
+ return 0;
+}
+
+int main(int argc, char **argv) {
+ const int d = 5;
+ const int da[5] = {0};
+ S4 e(4); // expected-note {{'e' defined here}}
+ S5 g(5); // expected-note 2 {{'g' defined here}}
+ S3 m;
+ S6 n(2);
+ int i;
+ int &j = i; // expected-note {{'j' defined here}}
+#pragma omp parallel
+#pragma omp for firstprivate // expected-error {{expected '(' after 'firstprivate'}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate() // expected-error {{expected expression}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(argc)
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(argv[1]) // expected-error {{expected variable name}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(2 * 2) // expected-error {{expected variable name}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(ba) // OK
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(ca) // OK
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(da) // OK
+ for (i = 0; i < argc; ++i)
+ foo();
+ int xa;
+#pragma omp parallel
+#pragma omp for firstprivate(xa) // OK
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(S2::S2s) // OK
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(S2::S2sc) // OK
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp for'}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(e, g) // expected-error 2 {{firstprivate variable must have an accessible, unambiguous copy constructor}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(m) // OK
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(i) // expected-note {{defined as firstprivate}}
+ for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable may not be firstprivate}}
+ foo();
+#pragma omp parallel shared(xa)
+#pragma omp for firstprivate(xa) // OK: may be firstprivate
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(j) // expected-error {{arguments of OpenMP clause 'firstprivate' cannot be of reference type}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(g) firstprivate(g) // expected-error {{firstprivate variable must have an accessible, unambiguous copy constructor}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(n) firstprivate(n) // OK
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+ {
+ int v = 0;
+ int i; // expected-note {{predetermined as private}}
+#pragma omp for firstprivate(i) // expected-error {{private variable cannot be firstprivate}}
+ for (int k = 0; k < argc; ++k) {
+ i = k;
+ v += i;
+ }
+ }
+#pragma omp parallel private(i) // expected-note {{defined as private}}
+#pragma omp for firstprivate(i) // expected-error {{firstprivate variable must be shared}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel reduction(+ : i) // expected-note {{defined as reduction}}
+#pragma omp for firstprivate(i) // expected-error {{firstprivate variable must be shared}}
+ for (i = 0; i < argc; ++i)
+ foo();
+
+ return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
+}
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+ mutable int a;
+
+public:
+ S2() : a(0) {}
+ S2(S2 &s2) : a(s2.a) {}
+ static float S2s; // expected-note {{predetermined as shared}}
+ static const float S2sc;
+};
+const float S2::S2sc = 0; // expected-note {{predetermined as shared}}
+const S2 b;
+const S2 ba[5];
+class S3 { // expected-note 2 {{'S3' declared here}}
+ int a;
+ S3 &operator=(const S3 &s3);
+
+public:
+ S3() : a(0) {}
+ S3(S3 &s3) : a(s3.a) {}
+};
+const S3 c; // expected-note {{predetermined as shared}}
+const S3 ca[5]; // expected-note {{predetermined as shared}}
+extern const int f; // expected-note {{predetermined as shared}}
+class S4 { // expected-note 3 {{'S4' declared here}}
+ int a;
+ S4();
+ S4(const S4 &s4);
+
+public:
+ S4(int v) : a(v) {}
+};
+class S5 { // expected-note {{'S5' declared here}}
+ int a;
+ S5() : a(0) {}
+
+public:
+ S5(const S5 &s5) : a(s5.a) {}
+ S5(int v) : a(v) {}
+};
+class S6 {
+ int a;
+ S6() : a(0) {}
+
+public:
+ S6(const S6 &s6) : a(s6.a) {}
+ S6(int v) : a(v) {}
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template <class I, class C>
+int foomain(int argc, char **argv) {
+ I e(4); // expected-note {{'e' defined here}}
+ I g(5); // expected-note {{'g' defined here}}
+ int i;
+ int &j = i; // expected-note {{'j' defined here}}
+#pragma omp parallel
+#pragma omp for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for lastprivate() // expected-error {{expected expression}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for lastprivate(argc)
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for lastprivate(argv[1]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for lastprivate(e, g) // expected-error 2 {{lastprivate variable must have an accessible, unambiguous default constructor}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for linear(i) // expected-error {{unexpected OpenMP clause 'linear' in directive '#pragma omp for'}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+ {
+ int v = 0;
+ int i; // expected-note {{predetermined as private}}
+#pragma omp for lastprivate(i) // expected-error {{lastprivate variable must be shared}}
+ for (int k = 0; k < argc; ++k) {
+ i = k;
+ v += i;
+ }
+ }
+#pragma omp parallel shared(i)
+#pragma omp parallel private(i)
+#pragma omp for lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}}
+ for (int k = 0; k < argc; ++k)
+ ++k;
+#pragma omp parallel
+#pragma omp for lastprivate(i)
+ for (int k = 0; k < argc; ++k)
+ ++k;
+ return 0;
+}
+
+int main(int argc, char **argv) {
+ const int d = 5; // expected-note {{predetermined as shared}}
+ const int da[5] = {0}; // expected-note {{predetermined as shared}}
+ S4 e(4); // expected-note {{'e' defined here}}
+ S5 g(5); // expected-note {{'g' defined here}}
+ S3 m; // expected-note 2 {{'m' defined here}}
+ S6 n(2);
+ int i;
+ int &j = i; // expected-note {{'j' defined here}}
+#pragma omp parallel
+#pragma omp for lastprivate // expected-error {{expected '(' after 'lastprivate'}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate() // expected-error {{expected expression}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(argc)
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(argv[1]) // expected-error {{expected variable name}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(2 * 2) // expected-error {{expected variable name}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(ba)
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
+ for (i = 0; i < argc; ++i)
+ foo();
+ int xa;
+#pragma omp parallel
+#pragma omp for lastprivate(xa) // OK
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for safelen(5) // expected-error {{unexpected OpenMP clause 'safelen' in directive '#pragma omp for'}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(e, g) // expected-error 2 {{lastprivate variable must have an accessible, unambiguous default constructor}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(m) // expected-error {{lastprivate variable must have an accessible, unambiguous copy assignment operator}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(i)
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel private(xa) // expected-note {{defined as private}}
+#pragma omp for lastprivate(xa) // expected-error {{lastprivate variable must be shared}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel reduction(+ : xa) // expected-note {{defined as reduction}}
+#pragma omp for lastprivate(xa) // expected-error {{lastprivate variable must be shared}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(j) // expected-error {{arguments of OpenMP clause 'lastprivate' cannot be of reference type}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for firstprivate(m) lastprivate(m) // expected-error {{lastprivate variable must have an accessible, unambiguous copy assignment operator}}
+ for (i = 0; i < argc; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for lastprivate(n) firstprivate(n) // OK
+ for (i = 0; i < argc; ++i)
+ foo();
+ return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
+}
--- /dev/null
+// RUN: %clang_cc1 -fsyntax-only -fopenmp=libiomp5 -x c++ -std=c++11 -fexceptions -fcxx-exceptions -verify %s
+
+class S {
+ int a;
+ S() : a(0) {}
+
+public:
+ S(int v) : a(v) {}
+ S(const S &s) : a(s.a) {}
+};
+
+static int sii;
+#pragma omp threadprivate(sii) // expected-note {{defined as threadprivate or thread local}}
+
+int test_iteration_spaces() {
+ const int N = 100;
+ float a[N], b[N], c[N];
+ int ii, jj, kk;
+ float fii;
+ double dii;
+#pragma omp parallel
+#pragma omp for
+ for (int i = 0; i < 10; i += 1) {
+ c[i] = a[i] + b[i];
+ }
+#pragma omp parallel
+#pragma omp for
+ for (char i = 0; i < 10; i++) {
+ c[i] = a[i] + b[i];
+ }
+#pragma omp parallel
+#pragma omp for
+ for (char i = 0; i < 10; i += '\1') {
+ c[i] = a[i] + b[i];
+ }
+#pragma omp parallel
+#pragma omp for
+ for (long long i = 0; i < 10; i++) {
+ c[i] = a[i] + b[i];
+ }
+#pragma omp parallel
+// expected-error@+2 {{expression must have integral or unscoped enumeration type, not 'double'}}
+#pragma omp for
+ for (long long i = 0; i < 10; i += 1.5) {
+ c[i] = a[i] + b[i];
+ }
+#pragma omp parallel
+#pragma omp for
+ for (long long i = 0; i < 'z'; i += 1u) {
+ c[i] = a[i] + b[i];
+ }
+#pragma omp parallel
+// expected-error@+2 {{variable must be of integer or random access iterator type}}
+#pragma omp for
+ for (float fi = 0; fi < 10.0; fi++) {
+ c[(int)fi] = a[(int)fi] + b[(int)fi];
+ }
+#pragma omp parallel
+// expected-error@+2 {{variable must be of integer or random access iterator type}}
+#pragma omp for
+ for (double fi = 0; fi < 10.0; fi++) {
+ c[(int)fi] = a[(int)fi] + b[(int)fi];
+ }
+#pragma omp parallel
+// expected-error@+2 {{variable must be of integer or random access iterator type}}
+#pragma omp for
+ for (int &ref = ii; ref < 10; ref++) {
+ }
+#pragma omp parallel
+// expected-error@+2 {{initialization clause of OpenMP for loop must be of the form 'var = init' or 'T var = init'}}
+#pragma omp for
+ for (int i; i < 10; i++)
+ c[i] = a[i];
+
+#pragma omp parallel
+// expected-error@+2 {{initialization clause of OpenMP for loop must be of the form 'var = init' or 'T var = init'}}
+#pragma omp for
+ for (int i = 0, j = 0; i < 10; ++i)
+ c[i] = a[i];
+
+#pragma omp parallel
+// expected-error@+2 {{initialization clause of OpenMP for loop must be of the form 'var = init' or 'T var = init'}}
+#pragma omp for
+ for (; ii < 10; ++ii)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-warning@+3 {{expression result unused}}
+// expected-error@+2 {{initialization clause of OpenMP for loop must be of the form 'var = init' or 'T var = init'}}
+#pragma omp for
+ for (ii + 1; ii < 10; ++ii)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-error@+2 {{initialization clause of OpenMP for loop must be of the form 'var = init' or 'T var = init'}}
+#pragma omp for
+ for (c[ii] = 0; ii < 10; ++ii)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// Ok to skip parenthesises.
+#pragma omp for
+ for (((ii)) = 0; ii < 10; ++ii)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+#pragma omp for
+ for (int i = 0; i; i++)
+ c[i] = a[i];
+
+#pragma omp parallel
+// expected-error@+3 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'i'}}
+#pragma omp for
+ for (int i = 0; jj < kk; ii++)
+ c[i] = a[i];
+
+#pragma omp parallel
+// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+#pragma omp for
+ for (int i = 0; !!i; i++)
+ c[i] = a[i];
+
+#pragma omp parallel
+// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+#pragma omp for
+ for (int i = 0; i != 1; i++)
+ c[i] = a[i];
+
+#pragma omp parallel
+// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+#pragma omp for
+ for (int i = 0;; i++)
+ c[i] = a[i];
+
+#pragma omp parallel
+// Ok.
+#pragma omp for
+ for (int i = 11; i > 10; i--)
+ c[i] = a[i];
+
+#pragma omp parallel
+// Ok.
+#pragma omp for
+ for (int i = 0; i < 10; ++i)
+ c[i] = a[i];
+
+#pragma omp parallel
+// Ok.
+#pragma omp for
+ for (ii = 0; ii < 10; ++ii)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+#pragma omp for
+ for (ii = 0; ii < 10; ++jj)
+ c[ii] = a[jj];
+
+#pragma omp parallel
+// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+#pragma omp for
+ for (ii = 0; ii < 10; ++++ii)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// Ok but undefined behavior (in general, cannot check that incr
+// is really loop-invariant).
+#pragma omp for
+ for (ii = 0; ii < 10; ii = ii + ii)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-error@+2 {{expression must have integral or unscoped enumeration type, not 'float'}}
+#pragma omp for
+ for (ii = 0; ii < 10; ii = ii + 1.0f)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// Ok - step was converted to integer type.
+#pragma omp for
+ for (ii = 0; ii < 10; ii = ii + (int)1.1f)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+#pragma omp for
+ for (ii = 0; ii < 10; jj = ii + 2)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-warning@+3 {{relational comparison result unused}}
+// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+#pragma omp for
+ for (ii = 0; ii<10; jj> kk + 2)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+#pragma omp for
+ for (ii = 0; ii < 10;)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-warning@+3 {{expression result unused}}
+// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+#pragma omp for
+ for (ii = 0; ii < 10; !ii)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+#pragma omp for
+ for (ii = 0; ii < 10; ii ? ++ii : ++jj)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+#pragma omp for
+ for (ii = 0; ii < 10; ii = ii < 10)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be positive due to this condition}}
+// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (ii = 0; ii < 10; ii = ii + 0)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be positive due to this condition}}
+// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (ii = 0; ii < 10; ii = ii + (int)(0.8 - 0.45))
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be positive due to this condition}}
+// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (ii = 0; (ii) < 10; ii -= 25)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be positive due to this condition}}
+// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (ii = 0; (ii < 10); ii -= 0)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be negative due to this condition}}
+// expected-error@+2 {{increment expression must cause 'ii' to decrease on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (ii = 0; ii > 10; (ii += 0))
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be positive due to this condition}}
+// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (ii = 0; ii < 10; (ii) = (1 - 1) + (ii))
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be negative due to this condition}}
+// expected-error@+2 {{increment expression must cause 'ii' to decrease on each iteration of OpenMP for loop}}
+#pragma omp for
+ for ((ii = 0); ii > 10; (ii -= 0))
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be positive due to this condition}}
+// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (ii = 0; (ii < 10); (ii -= 0))
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-note@+2 {{defined as firstprivate}}
+// expected-error@+2 {{loop iteration variable may not be firstprivate}}
+#pragma omp for firstprivate(ii)
+ for (ii = 0; ii < 10; ii++)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+// expected-error@+3 {{unexpected OpenMP clause 'linear' in directive '#pragma omp for'}}
+// expected-note@+2 {{defined as linear}}
+// expected-error@+2 {{loop iteration variable may not be linear}}
+#pragma omp for linear(ii)
+ for (ii = 0; ii < 10; ii++)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+#pragma omp for private(ii)
+ for (ii = 0; ii < 10; ii++)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+#pragma omp for lastprivate(ii)
+ for (ii = 0; ii < 10; ii++)
+ c[ii] = a[ii];
+
+#pragma omp parallel
+ {
+// expected-error@+2 {{loop iteration variable may not be threadprivate or thread local}}
+#pragma omp for
+ for (sii = 0; sii < 10; sii += 1)
+ c[sii] = a[sii];
+ }
+
+#pragma omp parallel
+// expected-error@+2 {{statement after '#pragma omp for' must be a for loop}}
+#pragma omp for
+ for (auto &item : a) {
+ item = item + 1;
+ }
+
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be positive due to this condition}}
+// expected-error@+2 {{increment expression must cause 'i' to increase on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (unsigned i = 9; i < 10; i--) {
+ c[i] = a[i] + b[i];
+ }
+
+ int(*lb)[4] = nullptr;
+#pragma omp parallel
+#pragma omp for
+ for (int(*p)[4] = lb; p < lb + 8; ++p) {
+ }
+
+#pragma omp parallel
+// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+#pragma omp for
+ for (int a{0}; a < 10; ++a) {
+ }
+
+ return 0;
+}
+
+// Iterators allowed in openmp for-loops.
+namespace std {
+struct random_access_iterator_tag {};
+template <class Iter>
+struct iterator_traits {
+ typedef typename Iter::difference_type difference_type;
+ typedef typename Iter::iterator_category iterator_category;
+};
+template <class Iter>
+typename iterator_traits<Iter>::difference_type
+distance(Iter first, Iter last) { return first - last; }
+}
+class Iter0 {
+public:
+ Iter0() {}
+ Iter0(const Iter0 &) {}
+ Iter0 operator++() { return *this; }
+ Iter0 operator--() { return *this; }
+ bool operator<(Iter0 a) { return true; }
+};
+int operator-(Iter0 a, Iter0 b) { return 0; }
+class Iter1 {
+public:
+ Iter1(float f = 0.0f, double d = 0.0) {}
+ Iter1(const Iter1 &) {}
+ Iter1 operator++() { return *this; }
+ Iter1 operator--() { return *this; }
+ bool operator<(Iter1 a) { return true; }
+ bool operator>=(Iter1 a) { return false; }
+};
+class GoodIter {
+public:
+ GoodIter() {}
+ GoodIter(const GoodIter &) {}
+ GoodIter(int fst, int snd) {}
+ GoodIter &operator=(const GoodIter &that) { return *this; }
+ GoodIter &operator=(const Iter0 &that) { return *this; }
+ GoodIter &operator+=(int x) { return *this; }
+ explicit GoodIter(void *) {}
+ GoodIter operator++() { return *this; }
+ GoodIter operator--() { return *this; }
+ bool operator!() { return true; }
+ bool operator<(GoodIter a) { return true; }
+ bool operator<=(GoodIter a) { return true; }
+ bool operator>=(GoodIter a) { return false; }
+ typedef int difference_type;
+ typedef std::random_access_iterator_tag iterator_category;
+};
+int operator-(GoodIter a, GoodIter b) { return 0; }
+GoodIter operator-(GoodIter a) { return a; }
+GoodIter operator-(GoodIter a, int v) { return GoodIter(); }
+GoodIter operator+(GoodIter a, int v) { return GoodIter(); }
+GoodIter operator-(int v, GoodIter a) { return GoodIter(); }
+GoodIter operator+(int v, GoodIter a) { return GoodIter(); }
+
+int test_with_random_access_iterator() {
+ GoodIter begin, end;
+ Iter0 begin0, end0;
+#pragma omp parallel
+#pragma omp for
+ for (GoodIter I = begin; I < end; ++I)
+ ++I;
+#pragma omp parallel
+// expected-error@+2 {{variable must be of integer or random access iterator type}}
+#pragma omp for
+ for (GoodIter &I = begin; I < end; ++I)
+ ++I;
+#pragma omp parallel
+#pragma omp for
+ for (GoodIter I = begin; I >= end; --I)
+ ++I;
+#pragma omp parallel
+// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+#pragma omp for
+ for (GoodIter I(begin); I < end; ++I)
+ ++I;
+#pragma omp parallel
+// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+#pragma omp for
+ for (GoodIter I(nullptr); I < end; ++I)
+ ++I;
+#pragma omp parallel
+// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+#pragma omp for
+ for (GoodIter I(0); I < end; ++I)
+ ++I;
+#pragma omp parallel
+// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+#pragma omp for
+ for (GoodIter I(1, 2); I < end; ++I)
+ ++I;
+#pragma omp parallel
+#pragma omp for
+ for (begin = GoodIter(0); begin < end; ++begin)
+ ++begin;
+#pragma omp parallel
+#pragma omp for
+ for (begin = begin0; begin < end; ++begin)
+ ++begin;
+#pragma omp parallel
+// expected-error@+2 {{initialization clause of OpenMP for loop must be of the form 'var = init' or 'T var = init'}}
+#pragma omp for
+ for (++begin; begin < end; ++begin)
+ ++begin;
+#pragma omp parallel
+#pragma omp for
+ for (begin = end; begin < end; ++begin)
+ ++begin;
+#pragma omp parallel
+// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
+#pragma omp for
+ for (GoodIter I = begin; I - I; ++I)
+ ++I;
+#pragma omp parallel
+// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
+#pragma omp for
+ for (GoodIter I = begin; begin < end; ++I)
+ ++I;
+#pragma omp parallel
+// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
+#pragma omp for
+ for (GoodIter I = begin; !I; ++I)
+ ++I;
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be negative due to this condition}}
+// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (GoodIter I = begin; I >= end; I = I + 1)
+ ++I;
+#pragma omp parallel
+#pragma omp for
+ for (GoodIter I = begin; I >= end; I = I - 1)
+ ++I;
+#pragma omp parallel
+// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'I'}}
+#pragma omp for
+ for (GoodIter I = begin; I >= end; I = -I)
+ ++I;
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be negative due to this condition}}
+// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (GoodIter I = begin; I >= end; I = 2 + I)
+ ++I;
+#pragma omp parallel
+// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'I'}}
+#pragma omp for
+ for (GoodIter I = begin; I >= end; I = 2 - I)
+ ++I;
+#pragma omp parallel
+#pragma omp for
+ for (Iter0 I = begin0; I < end0; ++I)
+ ++I;
+#pragma omp parallel
+// Initializer is constructor without params.
+// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+#pragma omp for
+ for (Iter0 I; I < end0; ++I)
+ ++I;
+ Iter1 begin1, end1;
+#pragma omp parallel
+#pragma omp for
+ for (Iter1 I = begin1; I < end1; ++I)
+ ++I;
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be negative due to this condition}}
+// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (Iter1 I = begin1; I >= end1; ++I)
+ ++I;
+#pragma omp parallel
+// Initializer is constructor with all default params.
+// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+#pragma omp for
+ for (Iter1 I; I < end1; ++I) {
+ }
+ return 0;
+}
+
+template <typename IT, int ST>
+class TC {
+public:
+ int dotest_lt(IT begin, IT end) {
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be positive due to this condition}}
+// expected-error@+2 {{increment expression must cause 'I' to increase on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (IT I = begin; I < end; I = I + ST) {
+ ++I;
+ }
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be positive due to this condition}}
+// expected-error@+2 {{increment expression must cause 'I' to increase on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (IT I = begin; I <= end; I += ST) {
+ ++I;
+ }
+#pragma omp parallel
+#pragma omp for
+ for (IT I = begin; I < end; ++I) {
+ ++I;
+ }
+ }
+
+ static IT step() {
+ return IT(ST);
+ }
+};
+template <typename IT, int ST = 0>
+int dotest_gt(IT begin, IT end) {
+#pragma omp parallel
+// expected-note@+3 2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+2 2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (IT I = begin; I >= end; I = I + ST) {
+ ++I;
+ }
+#pragma omp parallel
+// expected-note@+3 2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+2 2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (IT I = begin; I >= end; I += ST) {
+ ++I;
+ }
+
+#pragma omp parallel
+// expected-note@+3 {{loop step is expected to be negative due to this condition}}
+// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+#pragma omp for
+ for (IT I = begin; I >= end; ++I) {
+ ++I;
+ }
+
+#pragma omp parallel
+#pragma omp for
+ for (IT I = begin; I < end; I += TC<int, ST>::step()) {
+ ++I;
+ }
+}
+
+void test_with_template() {
+ GoodIter begin, end;
+ TC<GoodIter, 100> t1;
+ TC<GoodIter, -100> t2;
+ t1.dotest_lt(begin, end);
+ t2.dotest_lt(begin, end); // expected-note {{in instantiation of member function 'TC<GoodIter, -100>::dotest_lt' requested here}}
+ dotest_gt(begin, end); // expected-note {{in instantiation of function template specialization 'dotest_gt<GoodIter, 0>' requested here}}
+ dotest_gt<unsigned, -10>(0, 100); // expected-note {{in instantiation of function template specialization 'dotest_gt<unsigned int, -10>' requested here}}
+}
+
+void test_loop_break() {
+ const int N = 100;
+ float a[N], b[N], c[N];
+#pragma omp parallel
+#pragma omp for
+ for (int i = 0; i < 10; i++) {
+ c[i] = a[i] + b[i];
+ for (int j = 0; j < 10; ++j) {
+ if (a[i] > b[j])
+ break; // OK in nested loop
+ }
+ switch (i) {
+ case 1:
+ b[i]++;
+ break;
+ default:
+ break;
+ }
+ if (c[i] > 10)
+ break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
+
+ if (c[i] > 11)
+ break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
+ }
+
+#pragma omp parallel
+#pragma omp for
+ for (int i = 0; i < 10; i++) {
+ for (int j = 0; j < 10; j++) {
+ c[i] = a[i] + b[i];
+ if (c[i] > 10) {
+ if (c[i] < 20) {
+ break; // OK
+ }
+ }
+ }
+ }
+}
+
+void test_loop_eh() {
+ const int N = 100;
+ float a[N], b[N], c[N];
+#pragma omp parallel
+#pragma omp for
+ for (int i = 0; i < 10; i++) {
+ c[i] = a[i] + b[i];
+ try {
+ for (int j = 0; j < 10; ++j) {
+ if (a[i] > b[j])
+ throw a[i];
+ }
+ throw a[i];
+ } catch (float f) {
+ if (f > 0.1)
+ throw a[i];
+ return; // expected-error {{cannot return from OpenMP region}}
+ }
+ switch (i) {
+ case 1:
+ b[i]++;
+ break;
+ default:
+ break;
+ }
+ for (int j = 0; j < 10; j++) {
+ if (c[i] > 10)
+ throw c[i];
+ }
+ }
+ if (c[9] > 10)
+ throw c[9]; // OK
+
+#pragma omp parallel
+#pragma omp for
+ for (int i = 0; i < 10; ++i) {
+ struct S {
+ void g() { throw 0; }
+ };
+ }
+}
+
+void test_loop_firstprivate_lastprivate() {
+ S s(4);
+#pragma omp parallel
+#pragma omp for lastprivate(s) firstprivate(s)
+ for (int i = 0; i < 16; ++i)
+ ;
+}
--- /dev/null
+// RUN: %clang_cc1 -fsyntax-only -fopenmp=libiomp5 -verify %s
+
+// expected-error@+1 {{unexpected OpenMP directive '#pragma omp for'}}
+#pragma omp for
+
+// expected-error@+1 {{unexpected OpenMP directive '#pragma omp for'}}
+#pragma omp for foo
+
+void test_no_clause() {
+ int i;
+#pragma omp for
+ for (i = 0; i < 16; ++i)
+ ;
+
+// expected-error@+2 {{statement after '#pragma omp for' must be a for loop}}
+#pragma omp for
+ ++i;
+}
+
+void test_branch_protected_scope() {
+ int i = 0;
+L1:
+ ++i;
+
+ int x[24];
+
+#pragma omp parallel
+#pragma omp for
+ for (i = 0; i < 16; ++i) {
+ if (i == 5)
+ goto L1; // expected-error {{use of undeclared label 'L1'}}
+ else if (i == 6)
+ return; // expected-error {{cannot return from OpenMP region}}
+ else if (i == 7)
+ goto L2;
+ else if (i == 8) {
+ L2:
+ x[i]++;
+ }
+ }
+
+ if (x[0] == 0)
+ goto L2; // expected-error {{use of undeclared label 'L2'}}
+ else if (x[1] == 1)
+ goto L1;
+}
+
+void test_invalid_clause() {
+ int i;
+#pragma omp parallel
+// expected-warning@+1 {{extra tokens at the end of '#pragma omp for' are ignored}}
+#pragma omp for foo bar
+ for (i = 0; i < 16; ++i)
+ ;
+}
+
+void test_non_identifiers() {
+ int i, x;
+
+#pragma omp parallel
+// expected-warning@+1 {{extra tokens at the end of '#pragma omp for' are ignored}}
+#pragma omp for;
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+2 {{unexpected OpenMP clause 'linear' in directive '#pragma omp for'}}
+// expected-warning@+1 {{extra tokens at the end of '#pragma omp for' are ignored}}
+#pragma omp for linear(x);
+ for (i = 0; i < 16; ++i)
+ ;
+
+#pragma omp parallel
+// expected-warning@+1 {{extra tokens at the end of '#pragma omp for' are ignored}}
+#pragma omp for private(x);
+ for (i = 0; i < 16; ++i)
+ ;
+
+#pragma omp parallel
+// expected-warning@+1 {{extra tokens at the end of '#pragma omp for' are ignored}}
+#pragma omp for, private(x);
+ for (i = 0; i < 16; ++i)
+ ;
+}
+
+extern int foo();
+
+void test_collapse() {
+ int i;
+#pragma omp parallel
+// expected-error@+1 {{expected '('}}
+#pragma omp for collapse
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+#pragma omp for collapse(
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}
+#pragma omp for collapse()
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+#pragma omp for collapse(,
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+#pragma omp for collapse(, )
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-warning@+2 {{extra tokens at the end of '#pragma omp for' are ignored}}
+// expected-error@+1 {{expected '('}}
+#pragma omp for collapse 4)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}}
+#pragma omp for collapse(4
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}}
+#pragma omp for collapse(4,
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}}
+#pragma omp for collapse(4, )
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+#pragma omp for collapse(4)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}}
+#pragma omp for collapse(4 4)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}}
+#pragma omp for collapse(4, , 4)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+#pragma omp for collapse(4)
+ for (int i1 = 0; i1 < 16; ++i1)
+ for (int i2 = 0; i2 < 16; ++i2)
+ for (int i3 = 0; i3 < 16; ++i3)
+ for (int i4 = 0; i4 < 16; ++i4)
+ foo();
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}}
+// expected-note@+1 {{to match this '('}}
+#pragma omp for collapse(4, 8)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expression is not an integer constant expression}}
+#pragma omp for collapse(2.5)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expression is not an integer constant expression}}
+#pragma omp for collapse(foo())
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{argument to 'collapse' clause must be a positive integer value}}
+#pragma omp for collapse(-5)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{argument to 'collapse' clause must be a positive integer value}}
+#pragma omp for collapse(0)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{argument to 'collapse' clause must be a positive integer value}}
+#pragma omp for collapse(5 - 5)
+ for (i = 0; i < 16; ++i)
+ ;
+}
+
+void test_private() {
+ int i;
+#pragma omp parallel
+// expected-error@+2 {{expected expression}}
+// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
+#pragma omp for private(
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 2 {{expected expression}}
+#pragma omp for private(,
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 2 {{expected expression}}
+#pragma omp for private(, )
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}
+#pragma omp for private()
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}
+#pragma omp for private(int)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expected variable name}}
+#pragma omp for private(0)
+ for (i = 0; i < 16; ++i)
+ ;
+
+ int x, y, z;
+#pragma omp parallel
+#pragma omp for private(x)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+#pragma omp for private(x, y)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+#pragma omp for private(x, y, z)
+ for (i = 0; i < 16; ++i) {
+ x = y * i + z;
+ }
+}
+
+void test_lastprivate() {
+ int i;
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 {{expected expression}}
+#pragma omp for lastprivate(
+ for (i = 0; i < 16; ++i)
+ ;
+
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 2 {{expected expression}}
+#pragma omp for lastprivate(,
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 2 {{expected expression}}
+#pragma omp for lastprivate(, )
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}
+#pragma omp for lastprivate()
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}
+#pragma omp for lastprivate(int)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expected variable name}}
+#pragma omp for lastprivate(0)
+ for (i = 0; i < 16; ++i)
+ ;
+
+ int x, y, z;
+#pragma omp parallel
+#pragma omp for lastprivate(x)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+#pragma omp for lastprivate(x, y)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+#pragma omp for lastprivate(x, y, z)
+ for (i = 0; i < 16; ++i)
+ ;
+}
+
+void test_firstprivate() {
+ int i;
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 {{expected expression}}
+#pragma omp for firstprivate(
+ for (i = 0; i < 16; ++i)
+ ;
+
+#pragma omp parallel
+// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}
+// expected-error@+1 2 {{expected expression}}
+#pragma omp for firstprivate(,
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 2 {{expected expression}}
+#pragma omp for firstprivate(, )
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}
+#pragma omp for firstprivate()
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expected expression}}
+#pragma omp for firstprivate(int)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+// expected-error@+1 {{expected variable name}}
+#pragma omp for firstprivate(0)
+ for (i = 0; i < 16; ++i)
+ ;
+
+ int x, y, z;
+#pragma omp parallel
+#pragma omp for lastprivate(x) firstprivate(x)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+#pragma omp for lastprivate(x, y) firstprivate(x, y)
+ for (i = 0; i < 16; ++i)
+ ;
+#pragma omp parallel
+#pragma omp for lastprivate(x, y, z) firstprivate(x, y, z)
+ for (i = 0; i < 16; ++i)
+ ;
+}
+
+void test_loop_messages() {
+ float a[100], b[100], c[100];
+#pragma omp parallel
+// expected-error@+2 {{variable must be of integer or pointer type}}
+#pragma omp for
+ for (float fi = 0; fi < 10.0; fi++) {
+ c[(int)fi] = a[(int)fi] + b[(int)fi];
+ }
+#pragma omp parallel
+// expected-error@+2 {{variable must be of integer or pointer type}}
+#pragma omp for
+ for (double fi = 0; fi < 10.0; fi++) {
+ c[(int)fi] = a[(int)fi] + b[(int)fi];
+ }
+}
+
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+ mutable int a;
+public:
+ S2():a(0) { }
+};
+const S2 b;
+const S2 ba[5];
+class S3 {
+ int a;
+public:
+ S3():a(0) { }
+};
+const S3 ca[5];
+class S4 { // expected-note {{'S4' declared here}}
+ int a;
+ S4();
+public:
+ S4(int v):a(v) { }
+};
+class S5 { // expected-note {{'S5' declared here}}
+ int a;
+ S5():a(0) {}
+public:
+ S5(int v):a(v) { }
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template<class I, class C> int foomain(I argc, C **argv) {
+ I e(4);
+ I g(5);
+ int i;
+ int &j = i; // expected-note {{'j' defined here}}
+ #pragma omp for private // expected-error {{expected '(' after 'private'}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private () // expected-error {{expected expression}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private (argc)
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private (S1) // expected-error {{'S1' does not refer to a value}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private (a, b) // expected-error {{private variable with incomplete type 'S1'}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private (argv[1]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private(e, g)
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp for'}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp parallel
+ {
+ int v = 0;
+ int i;
+ #pragma omp for private(i)
+ for (int k = 0; k < argc; ++k) { i = k; v += i; }
+ }
+ #pragma omp parallel shared(i)
+ #pragma omp parallel private(i)
+ #pragma omp for private(j) // expected-error {{arguments of OpenMP clause 'private' cannot be of reference type}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private(i)
+ for (int k = 0; k < argc; ++k) ++k;
+ return 0;
+}
+
+int main(int argc, char **argv) {
+ S4 e(4); // expected-note {{'e' defined here}}
+ S5 g(5); // expected-note {{'g' defined here}}
+ int i;
+ int &j = i; // expected-note {{'j' defined here}}
+ #pragma omp for private // expected-error {{expected '(' after 'private'}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private () // expected-error {{expected expression}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private (argc)
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private (S1) // expected-error {{'S1' does not refer to a value}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private (a, b) // expected-error {{private variable with incomplete type 'S1'}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private (argv[1]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private(e, g) // expected-error 2 {{private variable must have an accessible, unambiguous default constructor}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for shared(i) // expected-error {{unexpected OpenMP clause 'shared' in directive '#pragma omp for'}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp parallel
+ {
+ int i;
+ #pragma omp for private(i)
+ for (int k = 0; k < argc; ++k) ++k;
+ }
+ #pragma omp parallel shared(i)
+ #pragma omp parallel private(i)
+ #pragma omp for private(j) // expected-error {{arguments of OpenMP clause 'private' cannot be of reference type}}
+ for (int k = 0; k < argc; ++k) ++k;
+ #pragma omp for private(i)
+ for (int k = 0; k < argc; ++k) ++k;
+
+ return 0;
+}
+
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 -o - %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+ mutable int a;
+ S2 &operator+=(const S2 &arg) { return (*this); }
+
+public:
+ S2() : a(0) {}
+ S2(S2 &s2) : a(s2.a) {}
+ static float S2s; // expected-note 2 {{predetermined as shared}}
+ static const float S2sc;
+};
+const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}}
+S2 b; // expected-note 2 {{'b' defined here}}
+const S2 ba[5]; // expected-note 2 {{'ba' defined here}}
+class S3 {
+ int a;
+
+public:
+ S3() : a(0) {}
+ S3(const S3 &s3) : a(s3.a) {}
+ S3 operator+=(const S3 &arg1) { return arg1; }
+};
+int operator+=(const S3 &arg1, const S3 &arg2) { return 5; }
+S3 c; // expected-note 2 {{'c' defined here}}
+const S3 ca[5]; // expected-note 2 {{'ca' defined here}}
+extern const int f; // expected-note 4 {{'f' declared here}}
+class S4 { // expected-note {{'S4' declared here}}
+ int a;
+ S4();
+ S4(const S4 &s4);
+ S4 &operator+=(const S4 &arg) { return (*this); }
+
+public:
+ S4(int v) : a(v) {}
+};
+S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
+class S5 {
+ int a;
+ S5() : a(0) {}
+ S5(const S5 &s5) : a(s5.a) {}
+ S5 &operator+=(const S5 &arg);
+
+public:
+ S5(int v) : a(v) {}
+};
+class S6 {
+ int a;
+
+public:
+ S6() : a(6) {}
+ operator int() { return 6; }
+} o; // expected-note 2 {{'o' defined here}}
+
+S3 h, k;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template <class T> // expected-note {{declared here}}
+T tmain(T argc) { // expected-note 2 {{'argc' defined here}}
+ const T d = T(); // expected-note 4 {{'d' defined here}}
+ const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
+ T qa[5] = {T()};
+ T i;
+ T &j = i; // expected-note 4 {{'j' defined here}}
+ S3 &p = k; // expected-note 2 {{'p' defined here}}
+ const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}
+ T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}}
+ T fl; // expected-note {{'fl' defined here}}
+#pragma omp parallel
+#pragma omp for reduction // expected-error {{expected '(' after 'reduction'}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp for' are ignored}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{variable of type 'float' is not valid for specified reduction operation}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{variable of type 'float' is not valid for specified reduction operation}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(&& : argc)
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(^ : T) // expected-error {{'T' does not refer to a value}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be reduction}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(min : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be reduction}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(max : qa[1]) // expected-error 2 {{expected variable name}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} expected-error {{a reduction variable with array type 'const float [5]'}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(^ : fl) // expected-error {{variable of type 'float' is not valid for specified reduction operation}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(+ : o) // expected-error {{variable of type 'class S6' is not valid for specified reduction operation}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel private(k)
+#pragma omp for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(+ : p), reduction(+ : p) // expected-error 3 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 3 {{previously referenced here}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel shared(i)
+#pragma omp parallel reduction(min : i)
+#pragma omp for reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel private(fl) // expected-note 2 {{defined as private}}
+#pragma omp for reduction(+ : fl) // expected-error 2 {{reduction variable must be shared}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel reduction(* : fl) // expected-note 2 {{defined as reduction}}
+#pragma omp for reduction(+ : fl) // expected-error 2 {{reduction variable must be shared}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+
+ return T();
+}
+
+int main(int argc, char **argv) {
+ const int d = 5; // expected-note 2 {{'d' defined here}}
+ const int da[5] = {0}; // expected-note {{'da' defined here}}
+ int qa[5] = {0};
+ S4 e(4); // expected-note {{'e' defined here}}
+ S5 g(5); // expected-note {{'g' defined here}}
+ int i;
+ int &j = i; // expected-note 2 {{'j' defined here}}
+ S3 &p = k; // expected-note 2 {{'p' defined here}}
+ const int &r = da[i]; // expected-note {{'r' defined here}}
+ int &q = qa[i]; // expected-note {{'q' defined here}}
+ float fl; // expected-note {{'fl' defined here}}
+#pragma omp parallel
+#pragma omp for reduction // expected-error {{expected '(' after 'reduction'}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp for' are ignored}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(~ : argc) // expected-error {{expected unqualified-id}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(&& : argc)
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be reduction}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(min : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified variable cannot be reduction}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(max : argv[1]) // expected-error {{expected variable name}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(^ : fl) // expected-error {{variable of type 'float' is not valid for specified reduction operation}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(& : e, g) // expected-error {{reduction variable must have an accessible, unambiguous default constructor}} expected-error {{variable of type 'S5' is not valid for specified reduction operation}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(+ : o) // expected-error {{variable of type 'class S6' is not valid for specified reduction operation}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel private(k)
+#pragma omp for reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel shared(i)
+#pragma omp parallel reduction(min : i)
+#pragma omp for reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel private(fl) // expected-note {{defined as private}}
+#pragma omp for reduction(+ : fl) // expected-error {{reduction variable must be shared}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+#pragma omp parallel reduction(* : fl) // expected-note {{defined as reduction}}
+#pragma omp for reduction(+ : fl) // expected-error {{reduction variable must be shared}}
+ for (int i = 0; i < 10; ++i)
+ foo();
+
+ return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}}
+}
extern S1 a;
class S2 {
mutable int a;
- S2 &operator +=(const S2 &arg) {return (*this);}
+ S2 &operator+=(const S2 &arg) { return (*this); }
+
public:
- S2():a(0) { }
- S2(S2 &s2):a(s2.a) { }
+ S2() : a(0) {}
+ S2(S2 &s2) : a(s2.a) {}
static float S2s; // expected-note 2 {{predetermined as shared}}
static const float S2sc;
};
const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}}
-S2 b; // expected-note 2 {{'b' defined here}}
-const S2 ba[5]; // expected-note 2 {{'ba' defined here}}
+S2 b; // expected-note 2 {{'b' defined here}}
+const S2 ba[5]; // expected-note 2 {{'ba' defined here}}
class S3 {
int a;
+
public:
- S3():a(0) { }
- S3(const S3 &s3):a(s3.a) { }
- S3 operator +=(const S3 &arg1) {return arg1;}
+ S3() : a(0) {}
+ S3(const S3 &s3) : a(s3.a) {}
+ S3 operator+=(const S3 &arg1) { return arg1; }
};
-int operator +=(const S3 &arg1, const S3 &arg2) {return 5;}
-S3 c; // expected-note 2 {{'c' defined here}}
-const S3 ca[5]; // expected-note 2 {{'ca' defined here}}
+int operator+=(const S3 &arg1, const S3 &arg2) { return 5; }
+S3 c; // expected-note 2 {{'c' defined here}}
+const S3 ca[5]; // expected-note 2 {{'ca' defined here}}
extern const int f; // expected-note 4 {{'f' declared here}}
-class S4 { // expected-note {{'S4' declared here}}
+class S4 { // expected-note {{'S4' declared here}}
int a;
S4();
S4(const S4 &s4);
- S4 &operator +=(const S4 &arg) {return (*this);}
+ S4 &operator+=(const S4 &arg) { return (*this); }
+
public:
- S4(int v):a(v) { }
+ S4(int v) : a(v) {}
};
-S4 &operator &=(S4 &arg1, S4 &arg2) {return arg1;}
+S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
class S5 {
int a;
- S5():a(0) {}
- S5(const S5 &s5):a(s5.a) { }
- S5 &operator +=(const S5 &arg);
+ S5() : a(0) {}
+ S5(const S5 &s5) : a(s5.a) {}
+ S5 &operator+=(const S5 &arg);
+
public:
- S5(int v):a(v) { }
+ S5(int v) : a(v) {}
};
class S6 {
- int a;
- public:
- S6():a(6){ }
- operator int() { return 6; }
+ int a;
+
+public:
+ S6() : a(6) {}
+ operator int() { return 6; }
} o; // expected-note 2 {{'o' defined here}}
S3 h, k;
#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
-template <class T> // expected-note {{declared here}}
-T tmain(T argc) { // expected-note 2 {{'argc' defined here}}
- const T d = T(); // expected-note 4 {{'d' defined here}}
- const T da[5] = { T() }; // expected-note 2 {{'da' defined here}}
- T qa[5] = { T() };
+template <class T> // expected-note {{declared here}}
+T tmain(T argc) { // expected-note 2 {{'argc' defined here}}
+ const T d = T(); // expected-note 4 {{'d' defined here}}
+ const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
+ T qa[5] = {T()};
T i;
- T &j = i; // expected-note 4 {{'j' defined here}}
- S3 &p = k; // expected-note 2 {{'p' defined here}}
- const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}
- T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}}
- T fl; // expected-note {{'fl' defined here}}
- #pragma omp parallel reduction // expected-error {{expected '(' after 'reduction'}}
+ T &j = i; // expected-note 4 {{'j' defined here}}
+ S3 &p = k; // expected-note 2 {{'p' defined here}}
+ const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}
+ T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}}
+ T fl; // expected-note {{'fl' defined here}}
+#pragma omp parallel reduction // expected-error {{expected '(' after 'reduction'}}
foo();
- #pragma omp parallel reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}}
+#pragma omp parallel reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}}
foo();
- #pragma omp parallel reduction ( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp parallel reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
foo();
- #pragma omp parallel reduction (- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp parallel reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
foo();
- #pragma omp parallel reduction () // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+#pragma omp parallel reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
foo();
- #pragma omp parallel reduction (*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
+#pragma omp parallel reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
foo();
- #pragma omp parallel reduction (\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+#pragma omp parallel reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
foo();
- #pragma omp parallel reduction (&: argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{variable of type 'float' is not valid for specified reduction operation}}
+#pragma omp parallel reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{variable of type 'float' is not valid for specified reduction operation}}
foo();
- #pragma omp parallel reduction (| :argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{variable of type 'float' is not valid for specified reduction operation}}
+#pragma omp parallel reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{variable of type 'float' is not valid for specified reduction operation}}
foo();
- #pragma omp parallel reduction (|| :argc ? i : argc) // expected-error 2 {{expected variable name}}
+#pragma omp parallel reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name}}
foo();
- #pragma omp parallel reduction (foo:argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
+#pragma omp parallel reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
foo();
- #pragma omp parallel reduction (&& :argc)
+#pragma omp parallel reduction(&& : argc)
foo();
- #pragma omp parallel reduction (^ : T) // expected-error {{'T' does not refer to a value}}
+#pragma omp parallel reduction(^ : T) // expected-error {{'T' does not refer to a value}}
foo();
- #pragma omp parallel reduction (+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be reduction}}
+#pragma omp parallel reduction(+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be reduction}}
foo();
- #pragma omp parallel reduction (min : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be reduction}}
+#pragma omp parallel reduction(min : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be reduction}}
foo();
- #pragma omp parallel reduction (max : qa[1]) // expected-error 2 {{expected variable name}}
+#pragma omp parallel reduction(max : qa[1]) // expected-error 2 {{expected variable name}}
foo();
- #pragma omp parallel reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}}
+#pragma omp parallel reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}}
foo();
- #pragma omp parallel reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}}
+#pragma omp parallel reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}}
foo();
- #pragma omp parallel reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} expected-error {{a reduction variable with array type 'const float [5]'}}
+#pragma omp parallel reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}} expected-error {{a reduction variable with array type 'const float [5]'}}
foo();
- #pragma omp parallel reduction(^ : fl) // expected-error {{variable of type 'float' is not valid for specified reduction operation}}
+#pragma omp parallel reduction(^ : fl) // expected-error {{variable of type 'float' is not valid for specified reduction operation}}
foo();
- #pragma omp parallel reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
+#pragma omp parallel reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
foo();
- #pragma omp parallel reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
+#pragma omp parallel reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
foo();
- #pragma omp parallel reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
+#pragma omp parallel reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
foo();
- #pragma omp parallel reduction(+ : o) // expected-error {{variable of type 'class S6' is not valid for specified reduction operation}}
+#pragma omp parallel reduction(+ : o) // expected-error {{variable of type 'class S6' is not valid for specified reduction operation}}
foo();
- #pragma omp parallel private(i), reduction(+ : j), reduction(+:q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+#pragma omp parallel private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
foo();
- #pragma omp parallel private(k)
- #pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+#pragma omp parallel private(k)
+#pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
foo();
- #pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error 3 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 3 {{previously referenced here}}
+#pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error 3 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 3 {{previously referenced here}}
foo();
- #pragma omp parallel reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}
+#pragma omp parallel reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be reduction}}
foo();
- #pragma omp parallel shared(i)
- #pragma omp parallel reduction(min : i)
- #pragma omp parallel reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+#pragma omp parallel shared(i)
+#pragma omp parallel reduction(min : i)
+#pragma omp parallel reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
foo();
+#pragma omp parallel
+#pragma omp for private(fl)
+ for (int i = 0; i < 10; ++i)
+#pragma omp parallel reduction(+ : fl)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(- : fl)
+ for (int i = 0; i < 10; ++i)
+#pragma omp parallel reduction(+ : fl)
+ foo();
return T();
}
int main(int argc, char **argv) {
- const int d = 5; // expected-note 2 {{'d' defined here}}
- const int da[5] = { 0 }; // expected-note {{'da' defined here}}
- int qa[5] = { 0 };
+ const int d = 5; // expected-note 2 {{'d' defined here}}
+ const int da[5] = {0}; // expected-note {{'da' defined here}}
+ int qa[5] = {0};
S4 e(4); // expected-note {{'e' defined here}}
S5 g(5); // expected-note {{'g' defined here}}
int i;
- int &j = i; // expected-note 2 {{'j' defined here}}
- S3 &p = k; // expected-note 2 {{'p' defined here}}
- const int &r = da[i]; // expected-note {{'r' defined here}}
- int &q = qa[i]; // expected-note {{'q' defined here}}
- float fl; // expected-note {{'fl' defined here}}
- #pragma omp parallel reduction // expected-error {{expected '(' after 'reduction'}}
+ int &j = i; // expected-note 2 {{'j' defined here}}
+ S3 &p = k; // expected-note 2 {{'p' defined here}}
+ const int &r = da[i]; // expected-note {{'r' defined here}}
+ int &q = qa[i]; // expected-note {{'q' defined here}}
+ float fl; // expected-note {{'fl' defined here}}
+#pragma omp parallel reduction // expected-error {{expected '(' after 'reduction'}}
foo();
- #pragma omp parallel reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}}
+#pragma omp parallel reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp parallel' are ignored}}
foo();
- #pragma omp parallel reduction ( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp parallel reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
foo();
- #pragma omp parallel reduction (- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp parallel reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
foo();
- #pragma omp parallel reduction () // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+#pragma omp parallel reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
foo();
- #pragma omp parallel reduction (*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
+#pragma omp parallel reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
foo();
- #pragma omp parallel reduction (\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+#pragma omp parallel reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
foo();
- #pragma omp parallel reduction (foo: argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
+#pragma omp parallel reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
foo();
- #pragma omp parallel reduction (| :argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp parallel reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
foo();
- #pragma omp parallel reduction (|| :argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+#pragma omp parallel reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
foo();
- #pragma omp parallel reduction (~:argc) // expected-error {{expected unqualified-id}}
+#pragma omp parallel reduction(~ : argc) // expected-error {{expected unqualified-id}}
foo();
- #pragma omp parallel reduction (&& :argc)
+#pragma omp parallel reduction(&& : argc)
foo();
- #pragma omp parallel reduction (^ : S1) // expected-error {{'S1' does not refer to a value}}
+#pragma omp parallel reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
foo();
- #pragma omp parallel reduction (+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be reduction}}
+#pragma omp parallel reduction(+ : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be reduction}}
foo();
- #pragma omp parallel reduction (min : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified variable cannot be reduction}}
+#pragma omp parallel reduction(min : a, b, c, d, f) // expected-error {{reduction variable with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified variable cannot be reduction}}
foo();
- #pragma omp parallel reduction (max : argv[1]) // expected-error {{expected variable name}}
+#pragma omp parallel reduction(max : argv[1]) // expected-error {{expected variable name}}
foo();
- #pragma omp parallel reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}}
+#pragma omp parallel reduction(+ : ba) // expected-error {{a reduction variable with array type 'const S2 [5]'}}
foo();
- #pragma omp parallel reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}}
+#pragma omp parallel reduction(* : ca) // expected-error {{a reduction variable with array type 'const S3 [5]'}}
foo();
- #pragma omp parallel reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}}
+#pragma omp parallel reduction(- : da) // expected-error {{a reduction variable with array type 'const int [5]'}}
foo();
- #pragma omp parallel reduction(^ : fl) // expected-error {{variable of type 'float' is not valid for specified reduction operation}}
+#pragma omp parallel reduction(^ : fl) // expected-error {{variable of type 'float' is not valid for specified reduction operation}}
foo();
- #pragma omp parallel reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
+#pragma omp parallel reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
foo();
- #pragma omp parallel reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
+#pragma omp parallel reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be reduction}}
foo();
- #pragma omp parallel reduction(& : e, g) // expected-error {{reduction variable must have an accessible, unambiguous default constructor}} expected-error {{variable of type 'S5' is not valid for specified reduction operation}}
+#pragma omp parallel reduction(& : e, g) // expected-error {{reduction variable must have an accessible, unambiguous default constructor}} expected-error {{variable of type 'S5' is not valid for specified reduction operation}}
foo();
- #pragma omp parallel reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
+#pragma omp parallel reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
foo();
- #pragma omp parallel reduction(+ : o) // expected-error {{variable of type 'class S6' is not valid for specified reduction operation}}
+#pragma omp parallel reduction(+ : o) // expected-error {{variable of type 'class S6' is not valid for specified reduction operation}}
foo();
- #pragma omp parallel private(i), reduction(+ : j), reduction(+:q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+#pragma omp parallel private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
foo();
- #pragma omp parallel private(k)
- #pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+#pragma omp parallel private(k)
+#pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
foo();
- #pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
+#pragma omp parallel reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
foo();
- #pragma omp parallel reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}
+#pragma omp parallel reduction(+ : r) // expected-error {{const-qualified variable cannot be reduction}}
foo();
- #pragma omp parallel shared(i)
- #pragma omp parallel reduction(min : i)
- #pragma omp parallel reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+#pragma omp parallel shared(i)
+#pragma omp parallel reduction(min : i)
+#pragma omp parallel reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
foo();
+#pragma omp parallel
+#pragma omp for private(fl)
+ for (int i = 0; i < 10; ++i)
+#pragma omp parallel reduction(+ : fl)
+ foo();
+#pragma omp parallel
+#pragma omp for reduction(- : fl)
+ for (int i = 0; i < 10; ++i)
+#pragma omp parallel reduction(+ : fl)
+ foo();
return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}}
}
for (ii = 0; ii < 10; ii++)
c[ii] = a[ii];
- // TODO: Add test for lastprivate.
+ #pragma omp simd lastprivate(ii)
+ for (ii = 0; ii < 10; ii++)
+ c[ii] = a[ii];
+
#pragma omp parallel
{
void VisitOMPExecutableDirective(const OMPExecutableDirective *D);
void VisitOMPParallelDirective(const OMPParallelDirective *D);
void VisitOMPSimdDirective(const OMPSimdDirective *D);
+ void VisitOMPForDirective(const OMPForDirective *D);
private:
void AddDeclarationNameInfo(const Stmt *S);
VisitOMPExecutableDirective(D);
}
+void EnqueueVisitor::VisitOMPForDirective(const OMPForDirective *D) {
+ VisitOMPExecutableDirective(D);
+}
+
void CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, const Stmt *S) {
EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU,RegionOfInterest)).Visit(S);
}
return cxstring::createRef("OMPParallelDirective");
case CXCursor_OMPSimdDirective:
return cxstring::createRef("OMPSimdDirective");
+ case CXCursor_OMPForDirective:
+ return cxstring::createRef("OMPForDirective");
}
llvm_unreachable("Unhandled CXCursorKind");
case Stmt::OMPSimdDirectiveClass:
K = CXCursor_OMPSimdDirective;
break;
+ case Stmt::OMPForDirectiveClass:
+ K = CXCursor_OMPForDirective;
+ break;
}
CXCursor C = { K, 0, { Parent, S, TU } };
projects / platform / upstream / llvm.git / commitdiff