1 files changed, 0 insertions, 80 deletions
diff --git a/clang-tools-extra/clang-tidy/misc/AssignOperatorSignatureCheck.cpp b/clang-tools-extra/clang-tidy/misc/AssignOperatorSignatureCheck.cpp
deleted file mode 100644
index 1112431192b..00000000000
--- a/clang-tools-extra/clang-tidy/misc/AssignOperatorSignatureCheck.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-//===--- AssignOperatorSignatureCheck.cpp - clang-tidy ----------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "AssignOperatorSignatureCheck.h"
-#include "clang/ASTMatchers/ASTMatchFinder.h"
-#include "clang/ASTMatchers/ASTMatchers.h"
-
-using namespace clang::ast_matchers;
-
-namespace clang {
-namespace tidy {
-namespace misc {
-
-void AssignOperatorSignatureCheck::registerMatchers(
-    ast_matchers::MatchFinder *Finder) {
-  // Only register the matchers for C++; the functionality currently does not
-  // provide any benefit to other languages, despite being benign.
-  if (!getLangOpts().CPlusPlus)
-    return;
-
-  const auto HasGoodReturnType = cxxMethodDecl(returns(
-      lValueReferenceType(pointee(unless(isConstQualified()),
-                                  hasDeclaration(equalsBoundNode("class"))))));
-
-  const auto IsSelf = qualType(
-      anyOf(hasDeclaration(equalsBoundNode("class")),
-            referenceType(pointee(hasDeclaration(equalsBoundNode("class"))))));
-  const auto IsAssign =
-      cxxMethodDecl(unless(anyOf(isDeleted(), isPrivate(), isImplicit())),
-                    hasName("operator="), ofClass(recordDecl().bind("class")))
-          .bind("method");
-  const auto IsSelfAssign =
-      cxxMethodDecl(IsAssign, hasParameter(0, parmVarDecl(hasType(IsSelf))))
-          .bind("method");
-
-  Finder->addMatcher(
-      cxxMethodDecl(IsAssign, unless(HasGoodReturnType)).bind("ReturnType"),
-      this);
-
-  const auto BadSelf = referenceType(
-      anyOf(lValueReferenceType(pointee(unless(isConstQualified()))),
-            rValueReferenceType(pointee(isConstQualified()))));
-
-  Finder->addMatcher(
-      cxxMethodDecl(IsSelfAssign,
-                    hasParameter(0, parmVarDecl(hasType(BadSelf))))
-          .bind("ArgumentType"),
-      this);
-
-  Finder->addMatcher(
-      cxxMethodDecl(IsSelfAssign, anyOf(isConst(), isVirtual())).bind("cv"),
-      this);
-}
-
-void AssignOperatorSignatureCheck::check(
-    const MatchFinder::MatchResult &Result) {
-  const auto *Method = Result.Nodes.getNodeAs<CXXMethodDecl>("method");
-  std::string Name = Method->getParent()->getName();
-
-  static const char *const Messages[][2] = {
-      {"ReturnType", "operator=() should return '%0&'"},
-      {"ArgumentType", "operator=() should take '%0 const&', '%0&&' or '%0'"},
-      {"cv", "operator=() should not be marked '%1'"}};
-
-  for (const auto &Message : Messages) {
-    if (Result.Nodes.getNodeAs<Decl>(Message[0]))
-      diag(Method->getLocStart(), Message[1])
-          << Name << (Method->isConst() ? "const" : "virtual");
-  }
-}
-
-} // namespace misc
-} // namespace tidy
-} // namespace clang