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1//===----------------------------------------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNCONVENTIONALASSIGNOPERATORCHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNCONVENTIONALASSIGNOPERATORCHECK_H11 12#include "../ClangTidyCheck.h"13 14namespace clang::tidy::misc {15 16/// Finds declarations of assignment operators with the wrong return and/or17/// argument types and definitions with good return type but wrong return18/// statements.19///20/// * The return type must be `Class&`.21/// * Works with move-assign and assign by value.22/// * Private and deleted operators are ignored.23/// * The operator must always return ``*this``.24///25/// For the user-facing documentation see:26/// https://clang.llvm.org/extra/clang-tidy/checks/misc/unconventional-assign-operator.html27class UnconventionalAssignOperatorCheck : public ClangTidyCheck {28public:29 UnconventionalAssignOperatorCheck(StringRef Name, ClangTidyContext *Context)30 : ClangTidyCheck(Name, Context) {}31 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {32 return LangOpts.CPlusPlus;33 }34 void registerMatchers(ast_matchers::MatchFinder *Finder) override;35 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;36};37 38} // namespace clang::tidy::misc39 40#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_UNCONVENTIONALASSIGNOPERATORCHECK_H41