Author: rtrieu
Date: Fri Mar 3 20:42:41 2017
New Revision: 296956
URL: http://llvm.org/viewvc/llvm-project?rev=296956&view=rev
Log:
Handle null QualType better in Stmt::Profile
If the QualType is null, calling ASTContext::getCanonicalType on it will lead
to an assert. This was found while testing a new use for Stmt::Profile, so
there is no test case for this.
Modified:
cfe/trunk/lib/AST/StmtProfile.cpp
Modified: cfe/trunk/lib/AST/StmtProfile.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/StmtProfile.cpp?rev=296956&r1=296955&r2=296956&view=diff
==============================================================================
--- cfe/trunk/lib/AST/StmtProfile.cpp (original)
+++ cfe/trunk/lib/AST/StmtProfile.cpp Fri Mar 3 20:42:41 2017
@@ -128,7 +128,7 @@ namespace {
}
void VisitType(QualType T) override {
- if (Canonical)
+ if (Canonical && !T.isNull())
T = Context.getCanonicalType(T);
ID.AddPointer(T.getAsOpaquePtr());
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
