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

The return value of every assign operator should be Type&, not only for copy and move assign operators. 

Patch by Adam Balogh!

Reviewers: hokein, alexfh

Differential Revision: http://reviews.llvm.org/D18264

llvm-svn: 264251

1 files changed, 2 insertions, 0 deletions

diff --git a/clang-tools-extra/test/clang-tidy/misc-assign-operator-signature.cpp b/clang-tools-extra/test/clang-tidy/misc-assign-operator-signature.cpp
index 1b85d4bf0a1..8609fb91684 100644
--- a/clang-tools-extra/test/clang-tidy/misc-assign-operator-signature.cpp
+++ b/clang-tools-extra/test/clang-tidy/misc-assign-operator-signature.cpp
@@ -18,6 +18,8 @@ struct BadReturn {
   // 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&);