llvm-project/clang-tools-extra/clang-tidy/misc/NoexceptMoveConstructorCheck.h

38 lines
1.4 KiB
C++

//===--- NoexceptMoveConstructorCheck.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_NOEXCEPTMOVECONSTRUCTORCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_NOEXCEPTMOVECONSTRUCTORCHECK_H
#include "../ClangTidy.h"
namespace clang {
namespace tidy {
/// \brief The check flags user-defined 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 NoexceptMoveConstructorCheck : public ClangTidyCheck {
public:
NoexceptMoveConstructorCheck(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_NOEXCEPTMOVECONSTRUCTORCHECK_H