mirror of
https://github.com/golang/go
synced 2024-11-23 08:00:05 -07:00
3072df5c1d
Fixes #7214 LGTM=rsc R=golang-codereviews, bradfitz, rsc CC=golang-codereviews, minux.ma https://golang.org/cl/82080044
31 lines
817 B
Go
31 lines
817 B
Go
// errorcheck
|
|
|
|
// Copyright 2014 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 7214: No duplicate key error for maps with interface{} key type
|
|
|
|
package p
|
|
|
|
var _ = map[interface{}]int{2: 1, 2: 1} // ERROR "duplicate key"
|
|
var _ = map[interface{}]int{int(2): 1, int16(2): 1}
|
|
var _ = map[interface{}]int{int16(2): 1, int16(2): 1} // ERROR "duplicate key"
|
|
|
|
type S string
|
|
|
|
var _ = map[interface{}]int{"a": 1, "a": 1} // ERROR "duplicate key"
|
|
var _ = map[interface{}]int{"a": 1, S("a"): 1}
|
|
var _ = map[interface{}]int{S("a"): 1, S("a"): 1} // ERROR "duplicate key"
|
|
|
|
type I interface {
|
|
f()
|
|
}
|
|
|
|
type N int
|
|
|
|
func (N) f() {}
|
|
|
|
var _ = map[I]int{N(0): 1, N(2): 1}
|
|
var _ = map[I]int{N(2): 1, N(2): 1} // ERROR "duplicate key"
|