Author: dgregor
Date: Wed Sep 22 11:33:13 2010
New Revision: 114548
URL: http://llvm.org/viewvc/llvm-project?rev=114548&view=rev
Log:
Fix a hard-to-reproduce crash-on-invalid, where we weren't checking for a valid
result from ActOnIdExpression
Modified:
cfe/trunk/lib/Sema/SemaExpr.cpp
Modified: cfe/trunk/lib/Sema/SemaExpr.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExpr.cpp?rev=114548&r1=114547&r2=114548&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaExpr.cpp (original)
+++ cfe/trunk/lib/Sema/SemaExpr.cpp Wed Sep 22 11:33:13 2010
@@ -1401,7 +1401,10 @@
SelfName.setIdentifier(&II, SourceLocation());
CXXScopeSpec SelfScopeSpec;
ExprResult SelfExpr = ActOnIdExpression(S, SelfScopeSpec,
- SelfName, false, false);
+ SelfName, false, false);
+ if (SelfExpr.isInvalid())
+ return ExprError();
+
MarkDeclarationReferenced(Loc, IV);
return Owned(new (Context)
ObjCIvarRefExpr(IV, IV->getType(), Loc,
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