| // errorcheck | |
| // 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. | |
| // Issue 39743. | |
| package p | |
| type S[T any] struct{} | |
| func (s S[_]) M() {} // ERROR "_" | |
| func F() { | |
| S[int]{}.M() | |
| } |