From: Francois Pichet <pichet2000@gmail.com>
Date: Sun, 22 Jul 2012 11:32:41 +0000 (+0000)
Subject: char16_t and char32_t are defined via typedef in MSVC 11 RC. So introduce a way to... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dfd110ce5e64077ec94df195233e7a39895bf15e;p=clang

char16_t and char32_t are defined via typedef in MSVC 11 RC. So introduce a way to disable keywords under Microsoft mode.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160612 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Basic/TokenKinds.def b/include/clang/Basic/TokenKinds.def
index 751d8674ae..fc031914a8 100644
--- a/include/clang/Basic/TokenKinds.def
+++ b/include/clang/Basic/TokenKinds.def
@@ -211,6 +211,8 @@ PUNCTUATOR(greatergreatergreater, ">>>")
 //   KEYCXX0X - This is a C++ keyword introduced to C++ in C++0x
 //   KEYGNU   - This is a keyword if GNU extensions are enabled
 //   KEYMS    - This is a keyword if Microsoft extensions are enabled
+//   KEYNOMS  - This is a keyword that must never be enabled under
+//              Microsoft mode
 //   KEYOPENCL  - This is a keyword in OpenCL
 //   KEYALTIVEC - This is a keyword in AltiVec
 //   KEYBORLAND - This is a keyword if Borland extensions are enabled
@@ -311,8 +313,8 @@ CXX_KEYWORD_OPERATOR(xor_eq  , caretequal)
 // C++0x keywords
 KEYWORD(alignas                     , KEYCXX0X)
 KEYWORD(alignof                     , KEYCXX0X)
-KEYWORD(char16_t                    , KEYCXX0X)
-KEYWORD(char32_t                    , KEYCXX0X)
+KEYWORD(char16_t                    , KEYCXX0X|KEYNOMS)
+KEYWORD(char32_t                    , KEYCXX0X|KEYNOMS)
 KEYWORD(constexpr                   , KEYCXX0X)
 KEYWORD(decltype                    , KEYCXX0X)
 KEYWORD(noexcept                    , KEYCXX0X)
diff --git a/lib/Basic/IdentifierTable.cpp b/lib/Basic/IdentifierTable.cpp
index 6981455855..96d09a6bc1 100644
--- a/lib/Basic/IdentifierTable.cpp
+++ b/lib/Basic/IdentifierTable.cpp
@@ -103,7 +103,8 @@ namespace {
     KEYOPENCL = 0x200,
     KEYC11 = 0x400,
     KEYARC = 0x800,
-    KEYALL = 0x0fff
+    KEYALL = 0x0fff,
+    KEYNOMS = 0x1000
   };
 }
 
@@ -136,6 +137,9 @@ static void AddKeyword(StringRef Keyword,
   else if (LangOpts.ObjC2 && (Flags & KEYARC)) AddResult = 2;
   else if (LangOpts.CPlusPlus && (Flags & KEYCXX0X)) AddResult = 3;
 
+  // Don't add this keyword under MicrosoftMode.
+  if (LangOpts.MicrosoftMode && (Flags & KEYNOMS))
+     return;
   // Don't add this keyword if disabled in this language.
   if (AddResult == 0) return;
 
diff --git a/test/SemaCXX/MicrosoftCompatibility.cpp b/test/SemaCXX/MicrosoftCompatibility.cpp
index 3634fa3462..74d54ef994 100644
--- a/test/SemaCXX/MicrosoftCompatibility.cpp
+++ b/test/SemaCXX/MicrosoftCompatibility.cpp
@@ -1,6 +1,8 @@
 // RUN: %clang_cc1 %s -triple i686-pc-win32 -fsyntax-only -std=c++11 -Wmicrosoft -verify -fms-compatibility -fexceptions -fcxx-exceptions
 
 
+typedef unsigned short char16_t;
+typedef unsigned int char32_t;
 
 namespace ms_conversion_rules {