| // 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 String string |
| |
| func g[P any](P, string) {} |
| |
| // String and string are not identical and thus must not unify |
| // (they are element types of the func type and therefore must |
| // be identical to match). |
| // The result is an error from type inference, rather than an |
| // error from an assignment mismatch. |
| var f func(int, String) = g // ERROR "type func(int, String) of variable in assignment does not match inferred type func(int, string) for func(P, string)" |
