From: Chris Lattner <sabre@nondot.org>
Date: Sun, 15 Jul 2007 06:46:25 +0000 (+0000)
Subject: remove obsolete comment.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dda75cf84c5d3b1367f57ffaf45c4d3ed96630b3;p=clang

remove obsolete comment.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@39868 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/Lex/MacroExpander.cpp b/Lex/MacroExpander.cpp
index c98949ec1d..ed1725dccf 100644
--- a/Lex/MacroExpander.cpp
+++ b/Lex/MacroExpander.cpp
@@ -496,9 +496,6 @@ void MacroExpander::Lex(LexerToken &Tok) {
   // that captures all of this.
   if (InstantiateLoc.isValid()) {   // Don't do this for token streams.
     SourceManager &SrcMgr = PP.getSourceManager();
-    // The token could have come from a prior macro expansion.  In that case,
-    // ignore the macro expand part to get to the physloc.  This happens for
-    // stuff like:  #define A(X) X    A(A(X))    A(1)
     Tok.setLocation(SrcMgr.getInstantiationLoc(Tok.getLocation(), 
                                                InstantiateLoc));
   }