1 // Copyright 2020 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
4
5 package p
6
7 func _[T interface{type map[string]int}](x T) {
8 _ = x == nil
9 }
10
11 // simplified test case from issue
12
13 type PathParamsConstraint interface {
14 type map[string]string, []struct{key, value string}
15 }
16
17 type PathParams[T PathParamsConstraint] struct {
18 t T
19 }
20
21 func (pp *PathParams[T]) IsNil() bool {
22 return pp.t == nil // this must succeed
23 }
24
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