hanchenye-llvm-project/clang-tools-extra/clang-tidy/misc/NoexceptMoveCtorsCheck.h

38 lines
1.4 KiB
C++

//===--- NoexceptMoveCtorsCheck.h - clang-tidy-------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_NOEXCEPT_MOVE_CTORS_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_NOEXCEPT_MOVE_CTORS_H
#include "../ClangTidy.h"
namespace clang {
namespace tidy {
/// \brief The check flags move constructors and assignment operators not marked
/// with \c noexcept or marked with \c noexcept(expr) where \c expr evaluates to
/// \c false (but is not a \c false literal itself).
///
/// Move constructors of all the types used with STL containers, for example,
/// need to be declared \c noexcept. Otherwise STL will choose copy constructors
/// instead. The same is valid for move assignment operations.
class NoexceptMoveCtorsCheck : public ClangTidyCheck {
public:
NoexceptMoveCtorsCheck(StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context) {}
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
};
} // namespace tidy
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_NOEXCEPT_MOVE_CTORS_H