[AST] Use an explicit copy in a range-based for

The AssociationIteratorTy type will be copied in a range-based for loop.
Make the copy explicit to avoid the -Wrange-loop-analysis warning.

This avoids new warnings due to D68912 adds -Wrange-loop-analysis to -Wall.

Differential Revision: https://reviews.llvm.org/D70045

diff --git a/clang/include/clang/AST/ASTNodeTraverser.h b/clang/include/clang/AST/ASTNodeTraverser.h
index 0bb2aad..ed9fc14 100644 (file)
--- a/clang/include/clang/AST/ASTNodeTraverser.h
+++ b/clang/include/clang/AST/ASTNodeTraverser.h
@@ -620,7 +620,7 @@ public:
     Visit(E->getControllingExpr());
     Visit(E->getControllingExpr()->getType()); // FIXME: remove
 
-    for (const auto &Assoc : E->associations()) {
+    for (const auto Assoc : E->associations()) {
       Visit(Assoc);
     }
   }

diff --git a/clang/include/clang/AST/RecursiveASTVisitor.h b/clang/include/clang/AST/RecursiveASTVisitor.h
index 8605984..9fea498 100644 (file)
--- a/clang/include/clang/AST/RecursiveASTVisitor.h
+++ b/clang/include/clang/AST/RecursiveASTVisitor.h
@@ -2351,7 +2351,7 @@ bool RecursiveASTVisitor<Derived>::TraverseInitListExpr(
 // generic associations).
 DEF_TRAVERSE_STMT(GenericSelectionExpr, {
   TRY_TO(TraverseStmt(S->getControllingExpr()));
-  for (const GenericSelectionExpr::Association &Assoc : S->associations()) {
+  for (const GenericSelectionExpr::Association Assoc : S->associations()) {
     if (TypeSourceInfo *TSI = Assoc.getTypeSourceInfo())
       TRY_TO(TraverseTypeLoc(TSI->getTypeLoc()));
     TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(Assoc.getAssociationExpr());

diff --git a/clang/include/clang/AST/StmtDataCollectors.td b/clang/include/clang/AST/StmtDataCollectors.td
index a46d271..7cb9f16 100644 (file)
--- a/clang/include/clang/AST/StmtDataCollectors.td
+++ b/clang/include/clang/AST/StmtDataCollectors.td
@@ -189,7 +189,7 @@ class CXXFoldExpr {
 }
 class GenericSelectionExpr {
   code Code = [{
-    for (const GenericSelectionExpr::ConstAssociation &Assoc : S->associations()) {
+    for (const GenericSelectionExpr::ConstAssociation Assoc : S->associations()) {
       addData(Assoc.getType());
     }
   }];

diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp
index 0f92d4c..603ae5f 100644 (file)
--- a/clang/lib/AST/StmtPrinter.cpp
+++ b/clang/lib/AST/StmtPrinter.cpp
@@ -1304,7 +1304,7 @@ void StmtPrinter::VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *Node){
 void StmtPrinter::VisitGenericSelectionExpr(GenericSelectionExpr *Node) {
   OS << "_Generic(";
   PrintExpr(Node->getControllingExpr());
-  for (const GenericSelectionExpr::Association &Assoc : Node->associations()) {
+  for (const GenericSelectionExpr::Association Assoc : Node->associations()) {
     OS << ", ";
     QualType T = Assoc.getType();
     if (T.isNull())

diff --git a/clang/lib/AST/StmtProfile.cpp b/clang/lib/AST/StmtProfile.cpp
index 6f266cf..9edd9e5 100644 (file)
--- a/clang/lib/AST/StmtProfile.cpp
+++ b/clang/lib/AST/StmtProfile.cpp
@@ -1296,7 +1296,7 @@ void StmtProfiler::VisitBlockExpr(const BlockExpr *S) {
 
 void StmtProfiler::VisitGenericSelectionExpr(const GenericSelectionExpr *S) {
   VisitExpr(S);
-  for (const GenericSelectionExpr::ConstAssociation &Assoc :
+  for (const GenericSelectionExpr::ConstAssociation Assoc :
        S->associations()) {
     QualType T = Assoc.getType();
     if (T.isNull())

diff --git a/clang/lib/Sema/SemaExprObjC.cpp b/clang/lib/Sema/SemaExprObjC.cpp
index 207812c..fc27094 100644 (file)
--- a/clang/lib/Sema/SemaExprObjC.cpp
+++ b/clang/lib/Sema/SemaExprObjC.cpp
@@ -4353,7 +4353,7 @@ Expr *Sema::stripARCUnbridgedCast(Expr *e) {
     SmallVector<TypeSourceInfo *, 4> subTypes;
     subExprs.reserve(n);
     subTypes.reserve(n);
-    for (const GenericSelectionExpr::Association &assoc : gse->associations()) {
+    for (const GenericSelectionExpr::Association assoc : gse->associations()) {
       subTypes.push_back(assoc.getTypeSourceInfo());
       Expr *sub = assoc.getAssociationExpr();
       if (assoc.isSelected())

diff --git a/clang/lib/Sema/SemaPseudoObject.cpp b/clang/lib/Sema/SemaPseudoObject.cpp
index 6028069..5587e0d 100644 (file)
--- a/clang/lib/Sema/SemaPseudoObject.cpp
+++ b/clang/lib/Sema/SemaPseudoObject.cpp
@@ -145,7 +145,7 @@ namespace {
         assocExprs.reserve(numAssocs);
         assocTypes.reserve(numAssocs);
 
-        for (const GenericSelectionExpr::Association &assoc :
+        for (const GenericSelectionExpr::Association assoc :
              gse->associations()) {
           Expr *assocExpr = assoc.getAssociationExpr();
           if (assoc.isSelected())

diff --git a/clang/lib/Sema/TreeTransform.h b/clang/lib/Sema/TreeTransform.h
index 8cf3722..bde3cef 100644 (file)
--- a/clang/lib/Sema/TreeTransform.h
+++ b/clang/lib/Sema/TreeTransform.h
@@ -9380,7 +9380,7 @@ TreeTransform<Derived>::TransformGenericSelectionExpr(GenericSelectionExpr *E) {
 
   SmallVector<Expr *, 4> AssocExprs;
   SmallVector<TypeSourceInfo *, 4> AssocTypes;
-  for (const GenericSelectionExpr::Association &Assoc : E->associations()) {
+  for (const GenericSelectionExpr::Association Assoc : E->associations()) {
     TypeSourceInfo *TSI = Assoc.getTypeSourceInfo();
     if (TSI) {
       TypeSourceInfo *AssocType = getDerived().TransformType(TSI);