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>
43 lines
825 B
Go
43 lines
825 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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import (
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"fmt"
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)
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type Ordered interface {
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~int | ~int8 | ~int16 | ~int32 | ~int64 |
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~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr |
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~float32 | ~float64 |
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~string
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}
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func Smallest[T Ordered](s []T) T {
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r := s[0] // panics if slice is empty
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for _, v := range s[1:] {
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if v < r {
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r = v
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}
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}
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return r
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}
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func main() {
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vec1 := []float64{5.3, 1.2, 32.8}
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vec2 := []string{"abc", "def", "aaa"}
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want1 := 1.2
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if got := Smallest(vec1); got != want1 {
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panic(fmt.Sprintf("got %d, want %d", got, want1))
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}
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want2 := "aaa"
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if got := Smallest(vec2); 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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