r219029 - Suppress defined-but-unused warnings

[Markus Trippelsdorf]

On 2014.10.03 at 22:16 -0000, Jingyue Wu wrote:
> Author: jingyue
> Date: Fri Oct  3 17:16:40 2014
> New Revision: 219029
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=219029&view=rev
> Log:
> Suppress defined-but-unused warnings
> 
> by adding a fake use

Why not get rid of WasAmbiguous altogether? It does nothing AFAICS.

diff --git a/clang/include/clang/Sema/Lookup.h b/clang/include/clang/Sema/Lookup.h
index 067e42210fde..b88b9682788e 100644
--- a/clang/include/clang/Sema/Lookup.h
+++ b/clang/include/clang/Sema/Lookup.h
@@ -425,10 +425,8 @@ public:
       }
     } else {
       AmbiguityKind SavedAK;
-      bool WasAmbiguous = false;
       if (ResultKind == Ambiguous) {
         SavedAK = Ambiguity;
-        WasAmbiguous = true;
       }
       ResultKind = Found;
       resolveKind();
@@ -436,8 +434,6 @@ public:
       // If we didn't make the lookup unambiguous, restore the old
       // ambiguity kind.
       if (ResultKind == Ambiguous) {
-        (void)WasAmbiguous;
-        assert(WasAmbiguous);
         Ambiguity = SavedAK;
       } else if (Paths) {
         deletePaths(Paths);

-- 
Markus