[clang-tidy] New: checker misc-unconventional-assign-operator replacing misc-assign-operator-signature

Summary: Finds return statements in assign operator bodies where the return value is different from '*this'. Only assignment operators with correct return value Class& are checked.

Reviewers: aaron.ballman, alexfh, sbenza

Subscribers: o.gyorgy, baloghadamsoftware, LegalizeAdulthood, aaron.ballman, Eugene.Zelenko, xazax.hun, cfe-commits

Differential Revision: http://reviews.llvm.org/D18265

llvm-svn: 268492

1 files changed, 0 insertions, 37 deletions

diff --git a/clang-tools-extra/clang-tidy/misc/AssignOperatorSignatureCheck.h b/clang-tools-extra/clang-tidy/misc/AssignOperatorSignatureCheck.h
deleted file mode 100644
index a2530f9314c..00000000000
--- a/clang-tools-extra/clang-tidy/misc/AssignOperatorSignatureCheck.h
+++ /dev/null
@@ -1,37 +0,0 @@
-//===--- 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_ASSIGNOPERATORSIGNATURECHECK_H
-#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_ASSIGNOPERATORSIGNATURECHECK_H
-
-#include "../ClangTidy.h"
-
-namespace clang {
-namespace tidy {
-namespace misc {
-
-/// Finds declarations of assign operators with the wrong return and/or argument
-/// types.
-///
-///   * The return type must be `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 misc
-} // namespace tidy
-} // namespace clang
-
-#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_ASSIGNOPERATORSIGNATURECHECK_H