From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Sat, 8 Mar 2014 21:18:26 +0000 (+0000)
Subject: [Preprocessor] Only check for -Wunused-macros if the translation unit kind is TU_Comp... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=026af422181741967695ad04cf3204b92fead58c;p=clang

[Preprocessor] Only check for -Wunused-macros if the translation unit kind is TU_Complete.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@203360 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Lex/PPLexerChange.cpp b/lib/Lex/PPLexerChange.cpp
index 80f863dcda..949cd63262 100644
--- a/lib/Lex/PPLexerChange.cpp
+++ b/lib/Lex/PPLexerChange.cpp
@@ -427,7 +427,7 @@ bool Preprocessor::HandleEndOfFile(Token &Result, bool isEndOfMacro) {
   if (!isIncrementalProcessingEnabled())
     CurPPLexer = 0;
 
-  if (TUKind != TU_Prefix) {
+  if (TUKind == TU_Complete) {
     // This is the end of the top-level file. 'WarnUnusedMacroLocs' has
     // collected all macro locations that we need to warn because they are not
     // used.