# Initial result from new rule missing-release-attribute-on-return-value
!missing-release-attribute-on-return-value! OpenGL.CGLContext CoreAnimation.CAOpenGLLayer::CopyContext(OpenGL.CGLPixelFormat)'s selector's ('copyCGLContextForPixelFormat:') Objective-C method family ('copy') indicates that the native method returns a retained object, and as such a '[return: Release]' attribute is required.
!missing-release-attribute-on-return-value! OpenGL.CGLPixelFormat CoreAnimation.CAOpenGLLayer::CopyCGLPixelFormatForDisplayMask(System.UInt32)'s selector's ('copyCGLPixelFormatForDisplayMask:') Objective-C method family ('copy') indicates that the native method returns a retained object, and as such a '[return: Release]' attribute is required.