You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
817 B
31 lines
817 B
// 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"
|