[PATCH] D18264: [clang-tidy] misc-assign-operator-signature checker checks return value of all assign operators

[Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL264251: [clang-tidy] misc-assign-operator-signature checker checks return value of… (authored by xazax).

Changed prior to commit:
  http://reviews.llvm.org/D18264?vs=51521&id=51527#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D18264

Files:
  clang-tools-extra/trunk/clang-tidy/misc/AssignOperatorSignatureCheck.cpp
  clang-tools-extra/trunk/test/clang-tidy/misc-assign-operator-signature.cpp

Index: clang-tools-extra/trunk/clang-tidy/misc/AssignOperatorSignatureCheck.cpp
===================================================================
--- clang-tools-extra/trunk/clang-tidy/misc/AssignOperatorSignatureCheck.cpp
+++ clang-tools-extra/trunk/clang-tidy/misc/AssignOperatorSignatureCheck.cpp
@@ -31,14 +31,16 @@
   const auto IsSelf = qualType(
       anyOf(hasDeclaration(equalsBoundNode("class")),
             referenceType(pointee(hasDeclaration(equalsBoundNode("class"))))));
-  const auto IsSelfAssign =
+  const auto IsAssign =
       cxxMethodDecl(unless(anyOf(isDeleted(), isPrivate(), isImplicit())),
-                    hasName("operator="), ofClass(recordDecl().bind("class")),
-                    hasParameter(0, parmVarDecl(hasType(IsSelf))))
+                    hasName("operator="), ofClass(recordDecl().bind("class")))
+          .bind("method");
+  const auto IsSelfAssign =
+      cxxMethodDecl(IsAssign, hasParameter(0, parmVarDecl(hasType(IsSelf))))
           .bind("method");
 
   Finder->addMatcher(
-      cxxMethodDecl(IsSelfAssign, unless(HasGoodReturnType)).bind("ReturnType"),
+      cxxMethodDecl(IsAssign, unless(HasGoodReturnType)).bind("ReturnType"),
       this);
 
   const auto BadSelf = referenceType(
@@ -58,14 +60,13 @@
 
 void AssignOperatorSignatureCheck::check(
     const MatchFinder::MatchResult &Result) {
-  const auto* Method = Result.Nodes.getNodeAs<CXXMethodDecl>("method");
+  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'"}
-  };
+      {"cv", "operator=() should not be marked '%1'"}};
 
   for (const auto &Message : Messages) {
     if (Result.Nodes.getNodeAs<Decl>(Message[0]))
Index: clang-tools-extra/trunk/test/clang-tidy/misc-assign-operator-signature.cpp
===================================================================
--- clang-tools-extra/trunk/test/clang-tidy/misc-assign-operator-signature.cpp
+++ clang-tools-extra/trunk/test/clang-tidy/misc-assign-operator-signature.cpp
@@ -18,6 +18,8 @@
   // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: operator=() should return 'BadReturn&' [misc-assign-operator-signature]
   const BadReturn& operator=(BadReturn&&);
   // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: operator=() should return 'Bad
+  void operator=(int);
+  // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: operator=() should return 'Bad
 };
 struct BadReturn2 {
   BadReturn2&& operator=(const BadReturn2&);


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