From c33dec36642bb47c2451f3d33f8cf75f3c99f57c Mon Sep 17 00:00:00 2001
From: John McCall <rjmccall@apple.com>
Date: Mon, 15 Mar 2010 10:54:44 +0000
Subject: Add support for -Wwrite-strings.  Patch by Mike M!  Fixes PR 4804.

llvm-svn: 98541
---
 clang/lib/Sema/SemaExprObjC.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'clang/lib/Sema/SemaExprObjC.cpp')

diff --git a/clang/lib/Sema/SemaExprObjC.cpp b/clang/lib/Sema/SemaExprObjC.cpp
index c60455d8456..c98ba435c78 100644
--- a/clang/lib/Sema/SemaExprObjC.cpp
+++ b/clang/lib/Sema/SemaExprObjC.cpp
@@ -106,7 +106,7 @@ Expr *Sema::BuildObjCEncodeExpression(SourceLocation AtLoc,
     // which is an array type.
     StrTy = Context.CharTy;
     // A C++ string literal has a const-qualified element type (C++ 2.13.4p1).
-    if (getLangOptions().CPlusPlus)
+    if (getLangOptions().CPlusPlus || getLangOptions().ConstStrings)
       StrTy.addConst();
     StrTy = Context.getConstantArrayType(StrTy, llvm::APInt(32, Str.size()+1),
                                          ArrayType::Normal, 0);
-- 
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