Make sure to give CXXScopeSpec::SetInvalid() a valid source

range. Fixes four new failures in the GCC testsuite.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126495 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Parse/ParseExprCXX.cpp b/lib/Parse/ParseExprCXX.cpp
index 2abec6f0cc5ccd769f69131673cc46a203602384..d8db711809edbefdbc64b9d8551204b9c14ec1ef 100644 (file)
--- a/lib/Parse/ParseExprCXX.cpp
+++ b/lib/Parse/ParseExprCXX.cpp
@@ -217,7 +217,9 @@ bool Parser::ParseOptionalCXXScopeSpecifier(CXXScopeSpec &SS,
           
           continue;
         } else {
-          SS.SetInvalid(SourceRange(SS.getBeginLoc(), CCLoc));
+          SourceLocation Start = SS.getBeginLoc().isValid()? SS.getBeginLoc() 
+                                                           : CCLoc;
+          SS.SetInvalid(SourceRange(Start, CCLoc));
         }
         
         continue;