From b5cbe0100f4e29f67999618622f3786ff98cd533 Mon Sep 17 00:00:00 2001 From: Samuel Benzaquen Date: Mon, 9 Feb 2015 17:50:40 +0000 Subject: Verify assign operator signatures. Summary: Warn when the return type of assign operators is not Class&. Reviewers: alexfh Subscribers: cfe-commits Differential Revision: http://reviews.llvm.org/D6667 llvm-svn: 228583 --- .../clang-tidy/misc/AssignOperatorSignatureCheck.h | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 clang-tools-extra/clang-tidy/misc/AssignOperatorSignatureCheck.h (limited to 'clang-tools-extra/clang-tidy/misc/AssignOperatorSignatureCheck.h') diff --git a/clang-tools-extra/clang-tidy/misc/AssignOperatorSignatureCheck.h b/clang-tools-extra/clang-tidy/misc/AssignOperatorSignatureCheck.h new file mode 100644 index 00000000000..e5e244a1650 --- /dev/null +++ b/clang-tools-extra/clang-tidy/misc/AssignOperatorSignatureCheck.h @@ -0,0 +1,35 @@ +//===--- AssignOperatorSignatureCheck.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_ASSIGN_OPERATOR_SIGNATURE_CHECK_H +#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_ASSIGN_OPERATOR_SIGNATURE_CHECK_H + +#include "../ClangTidy.h" + +namespace clang { +namespace tidy { + +/// \brief Finds declarations of assign operators with the wrong return and/or +/// argument types. +/// +/// The return type must be \c Class&. +/// Works with move-assign and assign by value. +/// Private and deleted operators are ignored. +class AssignOperatorSignatureCheck : public ClangTidyCheck { +public: + AssignOperatorSignatureCheck(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_ASSIGN_OPERATOR_SIGNATURE_CHECK_H -- cgit v1.2.3