| // 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. |
| |
| package pkg |
| |
| type I interface { |
| Foo() |
| } |
| |
| type T1 struct{} |
| |
| func (T1) foo() {} |
| |
| type T2 struct{} |
| |
| func (T2) foo() string { return "" } |
| |
| func _() { |
| var i I |
| _ = i /* ERROR "impossible type assertion: i.(T1)\n\tT1 does not implement I (missing method Foo)\n\t\thave foo()\n\t\twant Foo()" */ .(T1) |
| _ = i /* ERROR "impossible type assertion: i.(T2)\n\tT2 does not implement I (missing method Foo)\n\t\thave foo() string\n\t\twant Foo()" */ .(T2) |
| } |
