[cfe-commits] r110882 - /cfe/trunk/lib/Sema/SemaLookup.cpp

[John McCall]

Author: rjmccall
Date: Wed Aug 11 18:52:36 2010
New Revision: 110882

URL: http://llvm.org/viewvc/llvm-project?rev=110882&view=rev
Log:
Don't try to implicitly declare special members of an invalid class.
Fixes a crash in a rather large and difficult-to-reduce test case.


Modified:
    cfe/trunk/lib/Sema/SemaLookup.cpp

Modified: cfe/trunk/lib/Sema/SemaLookup.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaLookup.cpp?rev=110882&r1=110881&r2=110882&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaLookup.cpp (original)
+++ cfe/trunk/lib/Sema/SemaLookup.cpp Wed Aug 11 18:52:36 2010
@@ -469,6 +469,10 @@
 /// the class at this point.
 static bool CanDeclareSpecialMemberFunction(ASTContext &Context,
                                             const CXXRecordDecl *Class) {
+  // Don't do it if the class is invalid.
+  if (Class->isInvalidDecl())
+    return false;
+  
   // We need to have a definition for the class.
   if (!Class->getDefinition() || Class->isDependentContext())
     return false;