1//===--- TypeTraits.h - clang-tidy-------------------------------*- 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_TOOLS_EXTRA_CLANG_TIDY_UTILS_TYPETRAITS_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_TYPETRAITS_H
11
12#include "clang/AST/ASTContext.h"
13#include "clang/AST/Type.h"
14#include <optional>
15
16namespace clang::tidy::utils::type_traits {
17
18/// Returns `true` if `Type` is expensive to copy.
19std::optional<bool> isExpensiveToCopy(QualType Type, const ASTContext &Context);
20
21/// Returns `true` if `Type` is trivially default constructible.
22bool isTriviallyDefaultConstructible(QualType Type, const ASTContext &Context);
23
24/// Returns `true` if `RecordDecl` is trivially default constructible.
25bool recordIsTriviallyDefaultConstructible(const RecordDecl &RecordDecl,
26 const ASTContext &Context);
27
28/// Returns `true` if `Type` is trivially destructible.
29bool isTriviallyDestructible(QualType Type);
30
31/// Returns true if `Type` has a non-trivial move constructor.
32bool hasNonTrivialMoveConstructor(QualType Type);
33
34/// Return true if `Type` has a non-trivial move assignment operator.
35bool hasNonTrivialMoveAssignment(QualType Type);
36
37} // namespace clang::tidy::utils::type_traits
38
39#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_UTILS_TYPETRAITS_H
40

source code of clang-tools-extra/clang-tidy/utils/TypeTraits.h