1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
// run -gcflags=-G=3
// Copyright 2021 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.
package main
import (
"fmt"
)
type Ordered interface {
type int, int64, float64
}
func min[T Ordered](x, y T) T {
if x < y {
return x
}
return y
}
func main() {
const want = 2
if got := min[int](2, 3); got != want {
panic(fmt.Sprintf("got %d, want %d", got, want))
}
if got := min(2, 3); got != want {
panic(fmt.Sprintf("want %d, got %d", want, got))
}
if got := min[float64](3.5, 2.0); got != want {
panic(fmt.Sprintf("got %d, want %d", got, want))
}
if got := min(3.5, 2.0); got != want {
panic(fmt.Sprintf("got %d, want %d", got, want))
}
}
|
