push some source location information down through the compiler,
into ContentCache::getBuffer.  This allows it to produce 
diagnostics on the broken #include line instead of without a 
location.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101939 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/ParseAST.cpp b/lib/Sema/ParseAST.cpp
index f620927..bb0bd9e 100644
--- a/lib/Sema/ParseAST.cpp
+++ b/lib/Sema/ParseAST.cpp
@@ -64,8 +64,7 @@
 
   Sema S(PP, Ctx, *Consumer, CompleteTranslationUnit, CompletionConsumer);
   Parser P(PP, S);
-  if (PP.EnterMainSourceFile())
-    return;
+  PP.EnterMainSourceFile();
 
   // Initialize the parser.
   P.Initialize();