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proc
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3206095
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root
/
opt
/
golang
/
1.22.0
/
src
/
internal
/
types
/
testdata
/
fixedbugs
/
Filename :
issue50816.go
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// 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) }