go/test/interface/receiver1.go
Russ Cox 1a3198907b fix "declared and not used" in tests;
also template/template.go, missed last time.

R=r
DELTA=116  (61 added, 10 deleted, 45 changed)
OCL=34620
CL=34622
2009-09-14 21:03:53 -07:00

50 lines
735 B
Go

// 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.
// Error messages about missing implicit methods.
package main
type T int
func (t T) V()
func (t *T) P()
type V interface { V() }
type P interface { P(); V() }
type S struct { T; }
type SP struct { *T; }
func main() {
var t T;
var v V;
var p P;
var s S;
var sp SP;
v = t;
p = t; // ERROR "is not|requires a pointer"
_, _= v, p;
v = &t;
p = &t;
_, _= v, p;
v = s;
p = s; // ERROR "is not|requires a pointer"
_, _= v, p;
v = &s;
p = &s;
_, _= v, p;
v = sp;
p = sp; // no error!
_, _= v, p;
v = &sp;
p = &sp;
_, _= v, p;
}