Teach Clang parser to reject C++11 attributes that appertain to declaration specifiers.
We don't support any C++11 attributes that appertain to declaration specifiers so reject
the attributes in parser until we support them; this also conforms to what g++ 4.8 is doing.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167481 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index d45f038..f73907a 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -1142,6 +1142,18 @@
<< attrs.Range;
}
+void Parser::ProhibitCXX11Attributes(ParsedAttributesWithRange &attrs) {
+ AttributeList *AttrList = attrs.getList();
+ while (AttrList) {
+ if (AttrList->isCXX0XAttribute()) {
+ Diag(AttrList->getLoc(), diag::warn_attribute_no_decl)
+ << AttrList->getName();
+ AttrList->setInvalid();
+ }
+ AttrList = AttrList->getNext();
+ }
+}
+
/// ParseDeclaration - Parse a full 'declaration', which consists of
/// declaration-specifiers, some number of declarators, and a semicolon.
/// 'Context' should be a Declarator::TheContext value. This returns the
@@ -2148,8 +2160,14 @@
DoneWithDeclSpec:
if (!AttrsLastTime)
ProhibitAttributes(attrs);
- else
+ else {
+ // Reject C++11 attributes that appertain to decl specifiers as
+ // we don't support any C++11 attributes that appertain to decl
+ // specifiers. This also conforms to what g++ 4.8 is doing.
+ ProhibitCXX11Attributes(attrs);
+
DS.takeAttributesFrom(attrs);
+ }
// If this is not a declaration specifier token, we're done reading decl
// specifiers. First verify that DeclSpec's are consistent.