commit 1e5b6f60e2e09addd2f2e915c87d8bd74d40c369
author Douglas Gregor <dgregor@apple.com> Thu Jul 28 00:57:24 2011 +0000
committer Douglas Gregor <dgregor@apple.com> Thu Jul 28 00:57:24 2011 +0000
tree 3bd995e30da4b19d1b23828423b8e6a562b5aa3f
parent a126f17ca83b985300c1f65cee647bea108db657

Don't set Sema's StdNamespace or StdBadAlloc if they've already been set

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136318 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Serialization/ASTReader.cpp

diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index 8b2d1a2..3eb8873 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -4346,8 +4346,10 @@
   // They will be lazily deserialized when needed.
   if (!SemaDeclRefs.empty()) {
     assert(SemaDeclRefs.size() == 2 && "More decl refs than expected!");
-    SemaObj->StdNamespace = SemaDeclRefs[0];
-    SemaObj->StdBadAlloc = SemaDeclRefs[1];
+    if (!SemaObj->StdNamespace)
+      SemaObj->StdNamespace = SemaDeclRefs[0];
+    if (!SemaObj->StdBadAlloc)
+      SemaObj->StdBadAlloc = SemaDeclRefs[1];
   }
 
   for (Module *F = &ModuleMgr.getPrimaryModule(); F; F = F->NextInSource) {