// errchk $G $D/$F.go // Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package main type T struct { } func (t *T) M(int, string); func (t *T) M(int, float) { } // ERROR "redeclared" func f(int, string); func f(int, float) { } // ERROR "redeclared" func g(a int, b string); func g(a int, c string); // ERROR "names changed"