r244288 - [modules] Fix use-after-iterator-invalidation bug.

[Richard Smith via cfe-commits]

Author: rsmith
Date: Thu Aug  6 17:14:12 2015
New Revision: 244288

URL: http://llvm.org/viewvc/llvm-project?rev=244288&view=rev
Log:
[modules] Fix use-after-iterator-invalidation bug.

Modified:
    cfe/trunk/lib/Serialization/ASTReader.cpp

Modified: cfe/trunk/lib/Serialization/ASTReader.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReader.cpp?rev=244288&r1=244287&r2=244288&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTReader.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTReader.cpp Thu Aug  6 17:14:12 2015
@@ -6185,7 +6185,7 @@ void ASTReader::FindExternalLexicalDecls
     SmallVectorImpl<Decl *> &Decls) {
   bool PredefsVisited[NUM_PREDEF_DECL_IDS] = {};
 
-  auto Visit = [&] (ModuleFile *M, const LexicalContents &LexicalDecls) {
+  auto Visit = [&] (ModuleFile *M, LexicalContents LexicalDecls) {
     assert(LexicalDecls.size() % 2 == 0 && "expected an even number of entries");
     for (int I = 0, N = LexicalDecls.size(); I != N; I += 2) {
       auto K = (Decl::Kind)+LexicalDecls[I];