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go/test/fixedbugs/bug371.go
Russ Cox 93fcb92257 cmd/gc: disallow call of *T method using **T variable
This brings cmd/gc in line with the spec on this question.
It might break existing code, but that code was not conformant
with the spec.

Credit to Rémy for finding the broken code.

Fixes #6366.

LGTM=r
R=golang-codereviews, r
CC=adonovan, golang-codereviews, gri
https://golang.org/cl/129550043
2014-10-20 22:04:12 -04:00

25 lines
413 B
Go

// errorcheck
// Copyright 2011 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.
// issue 2343
package main
type T struct{}
func (t *T) pm() {}
func (t T) m() {}
func main() {
p := &T{}
p.pm()
p.m()
q := &p
q.m() // ERROR "requires explicit dereference"
q.pm() // ERROR "requires explicit dereference"
}