commit 862fac958b6442307f4990fa33e315656a23ddc3
author Fariborz Jahanian <fjahanian@apple.com> Fri May 14 21:35:02 2010 +0000
committer Fariborz Jahanian <fjahanian@apple.com> Fri May 14 21:35:02 2010 +0000
tree e9ee0b0fd5eff4c888c4420e98a466364bc61cbb
parent 1c073f47dabf7e597263f483b5d7c535e6ef6885

Patch to fix a crash on incomplete class declaration.
Radar 7923673.

llvm-svn: 103812

clang/lib/Sema/SemaDecl.cpp

diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 76334e9..5bb0b52 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -5329,9 +5329,13 @@
 
   // Maybe add qualifier info.
   if (SS.isNotEmpty()) {
-    NestedNameSpecifier *NNS
-      = static_cast<NestedNameSpecifier*>(SS.getScopeRep());
-    New->setQualifierInfo(NNS, SS.getRange());
+    if (SS.isSet()) {
+      NestedNameSpecifier *NNS
+        = static_cast<NestedNameSpecifier*>(SS.getScopeRep());
+      New->setQualifierInfo(NNS, SS.getRange());
+    }
+    else
+      Invalid = true;
   }
 
   if (Kind != TTK_Enum) {