- //===- ExpressionTraits.h - C++ Expression Traits Support Enums -*- C++ -*-===// 
- // 
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
- // See https://llvm.org/LICENSE.txt for license information. 
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
- // 
- //===----------------------------------------------------------------------===// 
- /// 
- /// \file 
- /// Defines enumerations for expression traits intrinsics. 
- /// 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_CLANG_BASIC_EXPRESSIONTRAITS_H 
- #define LLVM_CLANG_BASIC_EXPRESSIONTRAITS_H 
-   
- #include "llvm/Support/Compiler.h" 
-   
- namespace clang { 
-   
- enum ExpressionTrait { 
- #define EXPRESSION_TRAIT(Spelling, Name, Key) ET_##Name, 
- #include "clang/Basic/TokenKinds.def" 
-   ET_Last = -1 // ET_Last == last ET_XX in the enum. 
- #define EXPRESSION_TRAIT(Spelling, Name, Key) +1 
- #include "clang/Basic/TokenKinds.def" 
- }; 
-   
- /// Return the internal name of type trait \p T. Never null. 
- const char *getTraitName(ExpressionTrait T) LLVM_READONLY; 
-   
- /// Return the spelling of the type trait \p TT. Never null. 
- const char *getTraitSpelling(ExpressionTrait T) LLVM_READONLY; 
-   
- } // namespace clang 
-   
- #endif 
-