| Linux in-mum-web1499.main-hosting.eu 5.14.0-503.40.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Mon May 5 06:06:04 EDT 2025 x86_64 Path : /opt/golang/1.22.0/src/internal/types/testdata/fixedbugs/ |
| Current File : //opt/golang/1.22.0/src/internal/types/testdata/fixedbugs/issue39754.go |
// Copyright 2020 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.
package p
type Optional[T any] struct {}
func (_ Optional[T]) Val() (T, bool)
type Box[T any] interface {
Val() (T, bool)
}
func f[V interface{}, A, B Box[V]]() {}
func _() {
f[int, Optional[int], Optional[int]]()
_ = f[int, Optional[int], Optional /* ERROR "does not satisfy Box" */ [string]]
_ = f[int, Optional[int], Optional /* ERRORx "Optional.* does not satisfy Box.*" */ [string]]
}