clang
15.0.0git
include
clang
Basic
TypeTraits.h
Go to the documentation of this file.
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//===--- TypeTraits.h - C++ Type Traits Support Enumerations ----*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// Defines enumerations for the type traits support.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_BASIC_TYPETRAITS_H
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#define LLVM_CLANG_BASIC_TYPETRAITS_H
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#include "llvm/Support/Compiler.h"
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namespace
clang
{
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/// Names for traits that operate specifically on types.
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enum
TypeTrait
{
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#define TYPE_TRAIT_1(Spelling, Name, Key) UTT_##Name,
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#include "clang/Basic/TokenKinds.def"
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UTT_Last
= -1
// UTT_Last == last UTT_XX in the enum.
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#define TYPE_TRAIT_1(Spelling, Name, Key) +1
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#include "clang/Basic/TokenKinds.def"
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,
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#define TYPE_TRAIT_2(Spelling, Name, Key) BTT_##Name,
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#include "clang/Basic/TokenKinds.def"
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BTT_Last
=
UTT_Last
// BTT_Last == last BTT_XX in the enum.
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#define TYPE_TRAIT_2(Spelling, Name, Key) +1
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#include "clang/Basic/TokenKinds.def"
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,
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#define TYPE_TRAIT_N(Spelling, Name, Key) TT_##Name,
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#include "clang/Basic/TokenKinds.def"
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TT_Last
=
BTT_Last
// TT_Last == last TT_XX in the enum.
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#define TYPE_TRAIT_N(Spelling, Name, Key) +1
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#include "clang/Basic/TokenKinds.def"
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};
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/// Names for the array type traits.
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enum
ArrayTypeTrait
{
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#define ARRAY_TYPE_TRAIT(Spelling, Name, Key) ATT_##Name,
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#include "clang/Basic/TokenKinds.def"
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ATT_Last
= -1
// ATT_Last == last ATT_XX in the enum.
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#define ARRAY_TYPE_TRAIT(Spelling, Name, Key) +1
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#include "clang/Basic/TokenKinds.def"
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};
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/// Names for the "expression or type" traits.
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enum
UnaryExprOrTypeTrait
{
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#define UNARY_EXPR_OR_TYPE_TRAIT(Spelling, Name, Key) UETT_##Name,
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#define CXX11_UNARY_EXPR_OR_TYPE_TRAIT(Spelling, Name, Key) UETT_##Name,
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#include "clang/Basic/TokenKinds.def"
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UETT_Last
= -1
// UETT_Last == last UETT_XX in the enum.
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#define UNARY_EXPR_OR_TYPE_TRAIT(Spelling, Name, Key) +1
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#define CXX11_UNARY_EXPR_OR_TYPE_TRAIT(Spelling, Name, Key) +1
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#include "clang/Basic/TokenKinds.def"
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};
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/// Return the internal name of type trait \p T. Never null.
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const
char
*
getTraitName
(
TypeTrait
T) LLVM_READONLY;
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const
char
*
getTraitName
(
ArrayTypeTrait
T) LLVM_READONLY;
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const
char
*
getTraitName
(
UnaryExprOrTypeTrait
T) LLVM_READONLY;
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/// Return the spelling of the type trait \p TT. Never null.
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const
char
*
getTraitSpelling
(
TypeTrait
T) LLVM_READONLY;
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const
char
*
getTraitSpelling
(
ArrayTypeTrait
T) LLVM_READONLY;
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const
char
*
getTraitSpelling
(
UnaryExprOrTypeTrait
T) LLVM_READONLY;
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}
// namespace clang
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#endif
clang::ArrayTypeTrait
ArrayTypeTrait
Names for the array type traits.
Definition:
TypeTraits.h:42
clang::UTT_Last
@ UTT_Last
Definition:
TypeTraits.h:24
clang::getTraitName
const char * getTraitName(ExpressionTrait T) LLVM_READONLY
Return the internal name of type trait T. Never null.
Definition:
ExpressionTraits.cpp:28
clang::TypeTrait
TypeTrait
Names for traits that operate specifically on types.
Definition:
TypeTraits.h:21
clang::getTraitSpelling
const char * getTraitSpelling(ExpressionTrait T) LLVM_READONLY
Return the spelling of the type trait TT. Never null.
Definition:
ExpressionTraits.cpp:33
clang::ATT_Last
@ ATT_Last
Definition:
TypeTraits.h:45
clang::UETT_Last
@ UETT_Last
Definition:
TypeTraits.h:55
clang
Definition:
CalledOnceCheck.h:17
clang::BTT_Last
@ BTT_Last
Definition:
TypeTraits.h:30
clang::TT_Last
@ TT_Last
Definition:
TypeTraits.h:36
clang::UnaryExprOrTypeTrait
UnaryExprOrTypeTrait
Names for the "expression or type" traits.
Definition:
TypeTraits.h:51
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