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//===--- UnconventionalAssignOperatorCheck.h - clang-tidy -------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_ASSIGNOPERATORSIGNATURECHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_ASSIGNOPERATORSIGNATURECHECK_H
#include "../ClangTidyCheck.h"
namespace clang {
namespace tidy {
namespace misc {
/// Finds declarations of assignment operators with the wrong return and/or
/// argument types and definitions with good return type but wrong return
/// statements.
///
/// * The return type must be `Class&`.
/// * Works with move-assign and assign by value.
/// * Private and deleted operators are ignored.
/// * The operator must always return ``*this``.
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/misc-unconventional-assign-operator.html
class UnconventionalAssignOperatorCheck : public ClangTidyCheck {
public:
UnconventionalAssignOperatorCheck(StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context) {}
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
return LangOpts.CPlusPlus;
}
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
};
} // namespace misc
} // namespace tidy
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_ASSIGNOPERATORSIGNATURECHECK_H
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