| // 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. |
| |
| // This file is tested when running "go test -run Manual" |
| // without source arguments. Use for one-off debugging. |
| |
| package p |
| |
| // The following is OK, per the special handling for type literals discussed in issue #49482. |
| type _[P *struct{}] struct{} |
| type _[P *int,] int |
| type _[P (*int),] int |
| |
| const P = 2 // declare P to avoid noisy 'undeclared name' errors below. |
| |
| // The following parse as invalid array types. |
| type _[P *int /* ERROR "int \(type\) is not an expression" */ ] int |
| type _[P /* ERROR non-function P */ (*int)] int |
| |
| // The following should be parsed as a generic type, but is instead parsed as an array type. |
| type _[P *struct /* ERROR "not an expression" */ {}| int /* ERROR "not an expression" */ ] struct{} |
| |
| // The following fails to parse, due to the '~' |
| type _[P *struct /* ERROR "not an expression" */ {}|~ /* ERROR "unexpected ~" */ int] struct{} |
