From 25d09c22093ed7ca3b2f30a844421991805db029 Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Mon, 28 Nov 2011 19:45:58 +0000
Subject: pinpoint name/location of deprecated/unavailable enumerator whose
 enum has been made deprecated/unavailable in the warning. // rdar://10201690

llvm-svn: 145264
---
 clang/lib/Sema/SemaExpr.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'clang/lib/Sema/SemaExpr.cpp')

diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index e6e6e5f5e1e..cbfff909655 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -68,6 +68,13 @@ static AvailabilityResult DiagnoseAvailabilityOfDecl(Sema &S,
   // See if this declaration is unavailable or deprecated.
   std::string Message;
   AvailabilityResult Result = D->getAvailability(&Message);
+  if (const EnumConstantDecl *ECD = dyn_cast<EnumConstantDecl>(D))
+    if (Result == AR_Available) {
+      const DeclContext *DC = ECD->getDeclContext();
+      if (const EnumDecl *TheEnumDecl = dyn_cast<EnumDecl>(DC))
+        Result = TheEnumDecl->getAvailability(&Message);
+    }
+  
   switch (Result) {
     case AR_Available:
     case AR_NotYetIntroduced:
@@ -158,7 +165,7 @@ bool Sema::DiagnoseUseOfDecl(NamedDecl *D, SourceLocation Loc,
       if (const EnumDecl *TheEnumDecl = dyn_cast<EnumDecl>(DC))
         DiagnoseAvailabilityOfDecl(*this,
                           const_cast< EnumDecl *>(TheEnumDecl), 
-                          Loc, UnknownObjCClass);
+                          D->getLocation(), UnknownObjCClass);
     }
   return false;
 }
-- 
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