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

[Balogh, Ádám via cfe-commits]

baloghadamsoftware updated this revision to Diff 51520.
baloghadamsoftware added a comment.

Reverted to the original (accepted) version.


http://reviews.llvm.org/D18264

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

Index: test/clang-tidy/misc-assign-operator-signature.cpp
===================================================================
--- test/clang-tidy/misc-assign-operator-signature.cpp
+++ 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&);
Index: clang-tidy/misc/AssignOperatorSignatureCheck.cpp
===================================================================
--- clang-tidy/misc/AssignOperatorSignatureCheck.cpp
+++ clang-tidy/misc/AssignOperatorSignatureCheck.cpp
@@ -31,14 +31,17 @@
   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")),
+                    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(


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