From 2a5d14898a070435790310c1e51e73f955c5c4e2 Mon Sep 17 00:00:00 2001
From: Douglas Gregor <dgregor@apple.com>
Date: Fri, 2 Dec 2011 20:08:44 +0000
Subject: Make sure that name lookup in C checks whether a name is hidden.

llvm-svn: 145700
---
 clang/lib/Sema/SemaLookup.cpp | 5 +++++
 1 file changed, 5 insertions(+)

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

diff --git a/clang/lib/Sema/SemaLookup.cpp b/clang/lib/Sema/SemaLookup.cpp
index 5964d7232a8..c232515ef36 100644
--- a/clang/lib/Sema/SemaLookup.cpp
+++ b/clang/lib/Sema/SemaLookup.cpp
@@ -1123,6 +1123,11 @@ bool Sema::LookupName(LookupResult &R, Scope *S, bool AllowBuiltinCreation) {
                  !isa<ImplicitParamDecl>(*I))
           continue;
         
+        // If this declaration is module-private and it came from an AST
+        // file, we can't see it.
+        if ((*I)->isModulePrivate() && (*I)->isFromASTFile())
+          continue;
+            
         R.addDecl(*I);
 
         if ((*I)->getAttr<OverloadableAttr>()) {
-- 
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