Allow for annotate attributes after access specifiers. When such

attributes are found, propagate them to subsequent declarations.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141861 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 21 insertions, 4 deletions

diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index f76bb5879a..69baf79ad0 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -3743,6 +3743,22 @@ void Sema::ProcessDeclAttributeList(Scope *S, Decl *D,
   }
 }
 
+// Annotation attributes are the only attributes allowed after an access
+// specifier.
+bool Sema::ProcessAccessDeclAttributeList(AccessSpecDecl *ASDecl,
+                                          const AttributeList *AttrList) {
+  for (const AttributeList* l = AttrList; l; l = l->getNext()) {
+    if (l->getKind() == AttributeList::AT_annotate) {
+      handleAnnotateAttr(*this, ASDecl, *l);
+    } else {
+      Diag(l->getLoc(), diag::err_only_annotate_after_access_spec);
+      return true;
+    }
+  }
+
+  return false;
+}
+
 /// checkUnusedDeclAttributes - Check a list of attributes to see if it
 /// contains any decl attributes that we should warn about.
 static void checkUnusedDeclAttributes(Sema &S, const AttributeList *A) {
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 32da8cbb10..a39584a107 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -1376,14 +1376,15 @@ std::string Sema::getAmbiguousPathsDisplayString(CXXBasePaths &Paths) {
 //===----------------------------------------------------------------------===//
 
 /// ActOnAccessSpecifier - Parsed an access specifier followed by a colon.
-Decl *Sema::ActOnAccessSpecifier(AccessSpecifier Access,
-                                 SourceLocation ASLoc,
-                                 SourceLocation ColonLoc) {
+bool Sema::ActOnAccessSpecifier(AccessSpecifier Access,
+                                SourceLocation ASLoc,
+                                SourceLocation ColonLoc,
+                                AttributeList *Attrs) {
   assert(Access != AS_none && "Invalid kind for syntactic access specifier!");
   AccessSpecDecl *ASDecl = AccessSpecDecl::Create(Context, Access, CurContext,
                                                   ASLoc, ColonLoc);
   CurContext->addHiddenDecl(ASDecl);
-  return ASDecl;
+  return ProcessAccessDeclAttributeList(ASDecl, Attrs);
 }
 
 /// CheckOverrideControl - Check C++0x override control semantics.