Fix scope location when parsing GNU attributes.

For GNU attributes, instead of reusing attribute source
location for the scope location, use SourceLocation() since
GNU attributes don not have scope tokens.

llvm-svn: 165234

diff --git a/clang/lib/Parse/ParseDecl.cpp b/clang/lib/Parse/ParseDecl.cpp
index e90d0eb..27cc484 100644 (file)
--- a/clang/lib/Parse/ParseDecl.cpp
+++ b/clang/lib/Parse/ParseDecl.cpp
@@ -155,7 +155,7 @@ void Parser::ParseGNUAttributes(ParsedAttributes &attrs,
           LA->Toks.push_back(Eof);
         } else {
           ParseGNUAttributeArgs(AttrName, AttrNameLoc, attrs, endLoc,
-                                0, AttrNameLoc, AttributeList::AS_GNU);
+                                0, SourceLocation(), AttributeList::AS_GNU);
         }
       } else {
         attrs.addNew(AttrName, AttrNameLoc, 0, AttrNameLoc,
@@ -282,8 +282,9 @@ void Parser::ParseGNUAttributeArgs(IdentifierInfo *AttrName,
 
   SourceLocation RParen = Tok.getLocation();
   if (!ExpectAndConsume(tok::r_paren, diag::err_expected_rparen)) {
+    SourceLocation AttrLoc = ScopeLoc.isValid() ? ScopeLoc : AttrNameLoc;
     AttributeList *attr =
-      Attrs.addNew(AttrName, SourceRange(AttrNameLoc, RParen),
+      Attrs.addNew(AttrName, SourceRange(AttrLoc, RParen),
                    ScopeName, ScopeLoc, ParmName, ParmLoc,
                    ArgExprs.data(), ArgExprs.size(), Syntax);
     if (BuiltinType && attr->getKind() == AttributeList::AT_IBOutletCollection)
@@ -929,7 +930,7 @@ void Parser::ParseLexedAttribute(LateParsedAttribute &LA,
         Actions.ActOnReenterFunctionContext(Actions.CurScope, D);
 
       ParseGNUAttributeArgs(&LA.AttrName, LA.AttrNameLoc, Attrs, &endLoc,
-                            0, LA.AttrNameLoc, AttributeList::AS_GNU);
+                            0, SourceLocation(), AttributeList::AS_GNU);
 
       if (HasFunScope) {
         Actions.ActOnExitFunctionContext();
@@ -942,7 +943,7 @@ void Parser::ParseLexedAttribute(LateParsedAttribute &LA,
       // If there are multiple decls, then the decl cannot be within the
       // function scope.
       ParseGNUAttributeArgs(&LA.AttrName, LA.AttrNameLoc, Attrs, &endLoc,
-                            0, LA.AttrNameLoc, AttributeList::AS_GNU);
+                            0, SourceLocation(), AttributeList::AS_GNU);
     }
   } else {
     Diag(Tok, diag::warn_attribute_no_decl) << LA.AttrName.getName();

diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 5a33230..d177fd9 100644 (file)
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -2774,8 +2774,7 @@ Decl *Sema::ParsedFreeStandingDeclSpec(Scope *S, AccessSpecifier AS,
         TypeSpecType == DeclSpec::TST_enum) {
       AttributeList* attrs = DS.getAttributes().getList();
       while (attrs) {
-        Diag(attrs->getScopeLoc(),
-             diag::warn_declspec_attribute_ignored)
+        Diag(attrs->getLoc(), diag::warn_declspec_attribute_ignored)
         << attrs->getName()
         << (TypeSpecType == DeclSpec::TST_class ? 0 :
             TypeSpecType == DeclSpec::TST_struct ? 1 :