| // -lang=go1.20 | |
| // Copyright 2023 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 T[P any] interface{} | |
| func f1[P any](T[P]) {} | |
| func f2[P any](T[P], P) {} | |
| func _() { | |
| var t T[int] | |
| f1(t) | |
| var s string | |
| f2(t, s /* ERROR "type string of s does not match inferred type int for P" */) | |
| } |