文件操作 - issue19977.go
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文件: /usr/share/go-1.23/test/fixedbugs/issue19977.go
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// errorcheck // Copyright 2017 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. // Issue 19977: multiple error messages when type switching on an undefined package foo func Foo() { switch x := a.(type) { // ERROR "undefined: a|reference to undefined name .*a" default: _ = x } }
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