| // run | |
| // Copyright 2022 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. | |
| // Test that devirtualization doesn't introduce spurious type | |
| // assertion failures due to shaped and non-shaped interfaces having | |
| // distinct itabs. | |
| package main | |
| func main() { | |
| F[int]() | |
| } | |
| func F[T any]() { | |
| var i I[T] = X(0) | |
| i.M() | |
| } | |
| type I[T any] interface{ M() } | |
| type X int | |
| func (X) M() {} |