Author: wan
Date: Wed Sep 1 18:54:22 2010
New Revision: 112777
URL: http://llvm.org/viewvc/llvm-project?rev=112777&view=rev
Log:
Make RecursiveASTVisitor not crash when a TemplateArgumentLoc object has a NULL
TypeSourceInfo*. This fixes the symptom of http://llvm.org/PR8043. Reviewed
by csilvers.
Modified:
cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
Modified: cfe/trunk/include/clang/AST/RecursiveASTVisitor.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/RecursiveASTVisitor.h?rev=112777&r1=112776&r2=112777&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/RecursiveASTVisitor.h (original)
+++ cfe/trunk/include/clang/AST/RecursiveASTVisitor.h Wed Sep 1 18:54:22 2010
@@ -541,8 +541,11 @@
return true;
case TemplateArgument::Type: {
- TypeSourceInfo *TSI = ArgLoc.getTypeSourceInfo();
- return getDerived().TraverseTypeLoc(TSI->getTypeLoc());
+ // FIXME: how can TSI ever be NULL?
+ if (TypeSourceInfo *TSI = ArgLoc.getTypeSourceInfo())
+ return getDerived().TraverseTypeLoc(TSI->getTypeLoc());
+ else
+ return true;
}
case TemplateArgument::Template:
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