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

1 files changed, 2 insertions, 4 deletions

diff --git a/lib/Frontend/PrintPreprocessedOutput.cpp b/lib/Frontend/PrintPreprocessedOutput.cpp
index 17edd12a67..b6c18b7731 100644
--- a/lib/Frontend/PrintPreprocessedOutput.cpp
+++ b/lib/Frontend/PrintPreprocessedOutput.cpp
@@ -456,8 +456,7 @@ static int MacroIDCompare(const void* a, const void* b) {
 static void DoPrintMacros(Preprocessor &PP, llvm::raw_ostream *OS) {
   // -dM mode just scans and ignores all tokens in the files, then dumps out
   // the macro table at the end.
-  if (PP.EnterMainSourceFile())
-    return;
+  PP.EnterMainSourceFile();
 
   Token Tok;
   do PP.Lex(Tok);
@@ -502,8 +501,7 @@ void clang::DoPrintPreprocessedInput(Preprocessor &PP, llvm::raw_ostream *OS,
   PP.addPPCallbacks(Callbacks);
 
   // After we have configured the preprocessor, enter the main file.
-  if (PP.EnterMainSourceFile())
-    return;
+  PP.EnterMainSourceFile();
 
   // Consume all of the tokens that come from the predefines buffer.  Those
   // should not be emitted into the output and are guaranteed to be at the