r278444 - [Basic] Add const qualifier to SM.isInSystemMacro (NFC)

[Vedant Kumar via cfe-commits]

Author: vedantk
Date: Thu Aug 11 19:20:39 2016
New Revision: 278444

URL: http://llvm.org/viewvc/llvm-project?rev=278444&view=rev
Log:
[Basic] Add const qualifier to SM.isInSystemMacro (NFC)

The member function is a predicate, and doesn't apply any changes on the
object.

Patch by Visoiu Mistrih Francis!

Differential Revision: https://reviews.llvm.org/D23433

Modified:
    cfe/trunk/include/clang/Basic/SourceManager.h

Modified: cfe/trunk/include/clang/Basic/SourceManager.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/SourceManager.h?rev=278444&r1=278443&r2=278444&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/SourceManager.h (original)
+++ cfe/trunk/include/clang/Basic/SourceManager.h Thu Aug 11 19:20:39 2016
@@ -1357,7 +1357,7 @@ public:
   }
 
   /// \brief Returns whether \p Loc is expanded from a macro in a system header.
-  bool isInSystemMacro(SourceLocation loc) {
+  bool isInSystemMacro(SourceLocation loc) const {
     return loc.isMacroID() && isInSystemHeader(getSpellingLoc(loc));
   }