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https://github.com/golang/go
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2fbf6aafe7
Change-Id: I9bba21a64d7e9f42395b6fcdf8aa3ca01cf131dc Reviewed-on: https://go-review.googlesource.com/c/go/+/340912 Trust: Keith Randall <khr@golang.org> Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Dan Scales <danscales@google.com>
38 lines
595 B
Go
38 lines
595 B
Go
// run -gcflags=-G=3
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// Copyright 2021 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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func f[T any](i interface{foo()}) {
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switch i.(type) {
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case interface{bar() T}:
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println("barT")
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case myint:
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println("myint")
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case myfloat:
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println("myfloat")
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default:
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println("other")
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}
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}
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type myint int
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func (myint) foo() {
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}
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func (x myint) bar() int {
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return int(x)
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}
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type myfloat float64
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func (myfloat) foo() {
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}
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func main() {
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f[int](nil)
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f[int](myint(6))
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f[int](myfloat(7))
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}
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