mirror of
https://github.com/golang/go
synced 2024-11-12 06:40:22 -07:00
fd9fac2c7c
Follow CL 41477 and add two more line position tests for yyerror calls in the typechecker which are currently not tested. Update #19683 Change-Id: Iacd865195a3bfba87d8c22655382af267aba47a9 Reviewed-on: https://go-review.googlesource.com/70251 Reviewed-by: Matthew Dempsky <mdempsky@google.com> Run-TryBot: Matthew Dempsky <mdempsky@google.com>
42 lines
1.0 KiB
Go
42 lines
1.0 KiB
Go
// errorcheck
|
|
|
|
// 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.
|
|
|
|
// Verify that pointers and interface types cannot be method receivers.
|
|
// Does not compile.
|
|
|
|
package main
|
|
|
|
type T struct {
|
|
a int
|
|
}
|
|
type P *T
|
|
type P1 *T
|
|
|
|
func (p P) val() int { return 1 } // ERROR "receiver.* pointer|invalid pointer or interface receiver"
|
|
func (p *P1) val() int { return 1 } // ERROR "receiver.* pointer|invalid pointer or interface receiver"
|
|
|
|
type I interface{}
|
|
type I1 interface{}
|
|
|
|
func (p I) val() int { return 1 } // ERROR "receiver.*interface|invalid pointer or interface receiver"
|
|
func (p *I1) val() int { return 1 } // ERROR "receiver.*interface|invalid pointer or interface receiver"
|
|
|
|
type Val interface {
|
|
val() int
|
|
}
|
|
|
|
var _ = (*Val).val // ERROR "method"
|
|
|
|
var v Val
|
|
var pv = &v
|
|
|
|
var _ = pv.val() // ERROR "pv.val undefined"
|
|
var _ = pv.val // ERROR "pv.val undefined"
|
|
|
|
func (t *T) g() int { return t.a }
|
|
|
|
var _ = (T).g() // ERROR "needs pointer receiver|undefined"
|