[cfe-commits] r84920 - /cfe/trunk/lib/Frontend/PCHReader.cpp

[John McCall]

Author: rjmccall
Date: Thu Oct 22 20:28:53 2009
New Revision: 84920

URL: http://llvm.org/viewvc/llvm-project?rev=84920&view=rev
Log:
FunctionTypeLocs don't necessarily provide ParmVarDecls, so don't crash if
one was PCH'ed without any.


Modified:
    cfe/trunk/lib/Frontend/PCHReader.cpp

Modified: cfe/trunk/lib/Frontend/PCHReader.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/PCHReader.cpp?rev=84920&r1=84919&r2=84920&view=diff

==============================================================================
--- cfe/trunk/lib/Frontend/PCHReader.cpp (original)
+++ cfe/trunk/lib/Frontend/PCHReader.cpp Thu Oct 22 20:28:53 2009
@@ -2065,7 +2065,7 @@
   TL.setLParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
   TL.setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
   for (unsigned i = 0, e = TL.getNumArgs(); i != e; ++i) {
-    TL.setArg(i, cast<ParmVarDecl>(Reader.GetDecl(Record[Idx++])));
+    TL.setArg(i, cast_or_null<ParmVarDecl>(Reader.GetDecl(Record[Idx++])));
   }
 }
 void TypeLocReader::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) {