[PATCH] D121412: Complete the list of single-underscore keywords for MSVC compat.

[Eli Friedman via Phabricator via cfe-commits]

efriedma created this revision.
efriedma added reviewers: rnk, mstorsjo.
Herald added a subscriber: dexonsmith.
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efriedma requested review of this revision.
Herald added a project: clang.

List derived from https://docs.microsoft.com/en-us/cpp/cpp/keywords-cpp .  Not that this is something we really want to encourage, but some of these show up in practice, so I figured I should just complete the list.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D121412

Files:
  clang/include/clang/Basic/TokenKinds.def


Index: clang/include/clang/Basic/TokenKinds.def
===================================================================
--- clang/include/clang/Basic/TokenKinds.def
+++ clang/include/clang/Basic/TokenKinds.def
@@ -676,24 +676,40 @@
 KEYWORD(__virtual_inheritance         , KEYMS)
 KEYWORD(__interface                   , KEYMS)
 ALIAS("__int8"           , char       , KEYMS)
-ALIAS("_int8"            , char       , KEYMS)
 ALIAS("__int16"          , short      , KEYMS)
-ALIAS("_int16"           , short      , KEYMS)
 ALIAS("__int32"          , int        , KEYMS)
-ALIAS("_int32"           , int        , KEYMS)
-ALIAS("_int64"           , __int64    , KEYMS)
 ALIAS("__wchar_t"        , wchar_t    , KEYMS)
-ALIAS("_asm"             , asm        , KEYMS)
-ALIAS("_alignof"         , __alignof  , KEYMS)
 ALIAS("__builtin_alignof", __alignof  , KEYMS)
-ALIAS("_cdecl"           , __cdecl    , KEYMS | KEYBORLAND)
-ALIAS("_fastcall"        , __fastcall , KEYMS | KEYBORLAND)
-ALIAS("_stdcall"         , __stdcall  , KEYMS | KEYBORLAND)
-ALIAS("_thiscall"        , __thiscall , KEYMS)
-ALIAS("_vectorcall"      , __vectorcall, KEYMS)
-ALIAS("_uuidof"          , __uuidof   , KEYMS | KEYBORLAND)
-ALIAS("_inline"          , inline     , KEYMS)
-ALIAS("_declspec"        , __declspec , KEYMS)
+
+// Microsoft single-underscore prefixed aliases for double-underscore prefixed
+// keywords.
+ALIAS("_asm"             , asm          , KEYMS)
+ALIAS("_alignof"         , __alignof    , KEYMS)
+ALIAS("_cdecl"           , __cdecl      , KEYMS | KEYBORLAND)
+ALIAS("_declspec"        , __declspec   , KEYMS)
+ALIAS("_except"          , __except     , KEYMS)
+ALIAS("_fastcall"        , __fastcall   , KEYMS | KEYBORLAND)
+ALIAS("_finally"         , __finally    , KEYMS)
+ALIAS("_forceinline"     , __forceinline, KEYMS)
+ALIAS("_inline"          , inline       , KEYMS)
+ALIAS("_int8"            , char         , KEYMS)
+ALIAS("_int16"           , short        , KEYMS)
+ALIAS("_int32"           , int          , KEYMS)
+ALIAS("_int64"           , __int64      , KEYMS)
+ALIAS("_leave"           , __leave      , KEYMS)
+ALIAS("_multiple_inheritance", __multiple_inheritance, KEYMS)
+ALIAS("_ptr32"           , __ptr32      , KEYMS)
+ALIAS("_ptr64"           , __ptr64      , KEYMS)
+ALIAS("_restrict"        , restrict     , KEYMS)
+ALIAS("_stdcall"         , __stdcall    , KEYMS | KEYBORLAND)
+ALIAS("_thiscall"        , __thiscall   , KEYMS)
+ALIAS("_try"             , __try        , KEYMS)
+ALIAS("_vectorcall"      , __vectorcall , KEYMS)
+ALIAS("_unaligned"       , __unaligned  , KEYMS)
+ALIAS("_uptr"            , __uptr       , KEYMS)
+ALIAS("_uuidof"          , __uuidof     , KEYMS | KEYBORLAND)
+ALIAS("_virtual_inheritance", __virtual_inheritance, KEYMS)
+ALIAS("_w64"             , __w64        , KEYMS)
 
 // Borland Extensions which should be disabled in strict conformance mode.
 ALIAS("_pascal"      , __pascal   , KEYBORLAND)


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