clang  14.0.0git
Attributes.h
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1 //===--- Attributes.h - Attributes header -----------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLVM_CLANG_BASIC_ATTRIBUTES_H
10 #define LLVM_CLANG_BASIC_ATTRIBUTES_H
11 
13 #include "clang/Basic/TargetInfo.h"
14 
15 namespace clang {
16 
17 class IdentifierInfo;
18 
19 enum class AttrSyntax {
20  /// Is the identifier known as a GNU-style attribute?
21  GNU,
22  /// Is the identifier known as a __declspec-style attribute?
23  Declspec,
24  /// Is the identifier known as a [] Microsoft-style attribute?
25  Microsoft,
26  // Is the identifier known as a C++-style attribute?
27  CXX,
28  // Is the identifier known as a C-style attribute?
29  C,
30  // Is the identifier known as a pragma attribute?
31  Pragma
32 };
33 
34 /// Return the version number associated with the attribute if we
35 /// recognize and implement the attribute specified by the given information.
36 int hasAttribute(AttrSyntax Syntax, const IdentifierInfo *Scope,
37  const IdentifierInfo *Attr, const TargetInfo &Target,
38  const LangOptions &LangOpts);
39 
40 } // end namespace clang
41 
42 #endif // LLVM_CLANG_BASIC_ATTRIBUTES_H
TargetInfo.h
clang::AttrSyntax::Pragma
@ Pragma
clang::AttrSyntax
AttrSyntax
Definition: Attributes.h:19
clang::AttrSyntax::GNU
@ GNU
Is the identifier known as a GNU-style attribute?
clang::AttrSyntax::Declspec
@ Declspec
Is the identifier known as a __declspec-style attribute?
LangOptions.h
clang::AttrSyntax::CXX
@ CXX
clang::AttrSyntax::C
@ C
clang::AttrSyntax::Microsoft
@ Microsoft
Is the identifier known as a [] Microsoft-style attribute?
clang
Definition: CalledOnceCheck.h:17
clang::hasAttribute
int hasAttribute(AttrSyntax Syntax, const IdentifierInfo *Scope, const IdentifierInfo *Attr, const TargetInfo &Target, const LangOptions &LangOpts)
Return the version number associated with the attribute if we recognize and implement the attribute s...
Definition: Attributes.cpp:8