From: Chris Lattner <sabre@nondot.org>
Date: Wed, 23 Dec 2009 19:15:27 +0000 (+0000)
Subject: fix the microsoft "charify" extension to return the charified token
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6633522aaea663ebb18044a997b963bf92cd1a74;p=clang

fix the microsoft "charify" extension to return the charified token
as a character literal, not a string literal.  This might fix
rdar://7486575


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92025 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Lex/MacroArgs.cpp b/lib/Lex/MacroArgs.cpp
index 34b1ef8fc0..c2cf623317 100644
--- a/lib/Lex/MacroArgs.cpp
+++ b/lib/Lex/MacroArgs.cpp
@@ -178,7 +178,7 @@ Token MacroArgs::StringifyArgument(const Token *ArgToks,
                                    Preprocessor &PP, bool Charify) {
   Token Tok;
   Tok.startToken();
-  Tok.setKind(tok::string_literal);
+  Tok.setKind(Charify ? tok::char_constant : tok::string_literal);
 
   const Token *ArgTokStart = ArgToks;
 
diff --git a/test/Parser/MicrosoftExtensions.c b/test/Parser/MicrosoftExtensions.c
index 0061886464..082929f6d8 100644
--- a/test/Parser/MicrosoftExtensions.c
+++ b/test/Parser/MicrosoftExtensions.c
@@ -28,3 +28,9 @@ void foo() {
 }
 
 typedef bool (__stdcall __stdcall *blarg)(int);
+
+
+// Charify extension.
+#define FOO(x) #@x
+char x = FOO(a);
+