mirror of
https://github.com/golang/go
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e24977d231
The next CL will remove the -G flag, effectively hard-coding it to its current default (-G=3). Change-Id: Ib4743b529206928f9f1cca9fdb19989728327831 Reviewed-on: https://go-review.googlesource.com/c/go/+/388534 Reviewed-by: Keith Randall <khr@golang.org> Trust: Matthew Dempsky <mdempsky@google.com> Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Gopher Robot <gobot@golang.org>
39 lines
699 B
Go
39 lines
699 B
Go
// run
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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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type I interface{ foo() int }
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type myint int
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func (x myint) foo() int { return int(x) }
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type myfloat float64
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func (x myfloat) foo() int { return int(x) }
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type myint32 int32
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func (x myint32) foo() int { return int(x) }
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func f[T I](i I) {
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switch x := i.(type) {
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case T, myint32:
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println("T/myint32", x.foo())
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default:
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println("other", x.foo())
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}
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}
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func main() {
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f[myfloat](myint(6))
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f[myfloat](myfloat(7))
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f[myfloat](myint32(8))
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f[myint32](myint32(9))
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f[myint](myint32(10))
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f[myint](myfloat(42))
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}
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