Fix bug in __extension__ handling for declarations, from Abramo
Bagnara with a fix from Enea Zaffanella!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@80094 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index 8cb8ffd..c29f601 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -1509,10 +1509,19 @@
// Convert them all to fields.
for (unsigned i = 0, e = FieldDeclarators.size(); i != e; ++i) {
FieldDeclarator &FD = FieldDeclarators[i];
+ DeclPtrTy Field;
// Install the declarator into the current TagDecl.
- DeclPtrTy Field = Actions.ActOnField(CurScope, TagDecl,
- DS.getSourceRange().getBegin(),
- FD.D, FD.BitfieldSize);
+ if (FD.D.getExtension()) {
+ // Silences extension warnings
+ ExtensionRAIIObject O(Diags);
+ Field = Actions.ActOnField(CurScope, TagDecl,
+ DS.getSourceRange().getBegin(),
+ FD.D, FD.BitfieldSize);
+ } else {
+ Field = Actions.ActOnField(CurScope, TagDecl,
+ DS.getSourceRange().getBegin(),
+ FD.D, FD.BitfieldSize);
+ }
FieldDecls.push_back(Field);
}
} else { // Handle @defs
@@ -2016,6 +2025,8 @@
void Parser::ParseDeclaratorInternal(Declarator &D,
DirectDeclParseFunction DirectDeclParser) {
+ if (Diags.hasAllExtensionsSilenced())
+ D.setExtension();
// C++ member pointers start with a '::' or a nested-name.
// Member pointers get special handling, since there's no place for the
// scope spec in the generic path below.