mirror of
https://github.com/golang/go
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370ff5ff96
Did a mix of tilde and non-tilde usage. Tilde notation is not quite fully functional, so no tests are currently trying to distinguish (fail/not fail) based on tilde usage. Change-Id: Ib50cec2fc0684f9d9f3561c889fd44c7a7af458c Reviewed-on: https://go-review.googlesource.com/c/go/+/324572 Trust: Dan Scales <danscales@google.com> Trust: Robert Griesemer <gri@golang.org> Run-TryBot: Dan Scales <danscales@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Robert Griesemer <gri@golang.org>
51 lines
993 B
Go
51 lines
993 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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import (
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"fmt"
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)
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type Ordered interface {
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~int | ~int64 | ~float64 | ~string
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}
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func min[T Ordered](x, y T) T {
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if x < y {
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return x
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}
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return y
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}
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func main() {
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const want = 2
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if got := min[int](2, 3); got != want {
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panic(fmt.Sprintf("got %d, want %d", got, want))
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}
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if got := min(2, 3); got != want {
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panic(fmt.Sprintf("want %d, got %d", want, got))
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}
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if got := min[float64](3.5, 2.0); got != want {
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panic(fmt.Sprintf("got %d, want %d", got, want))
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}
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if got := min(3.5, 2.0); got != want {
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panic(fmt.Sprintf("got %d, want %d", got, want))
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}
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const want2 = "ay"
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if got := min[string]("bb", "ay"); got != want2 {
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panic(fmt.Sprintf("got %d, want %d", got, want2))
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}
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if got := min("bb", "ay"); got != want2 {
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panic(fmt.Sprintf("got %d, want %d", got, want2))
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}
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}
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