| // run | |
| // 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 Complex interface { | |
| ~complex64 | ~complex128 | |
| } | |
| func zero[T Complex]() T { | |
| return T(0) | |
| } | |
| func pi[T Complex]() T { | |
| return T(3.14) | |
| } | |
| func sqrtN1[T Complex]() T { | |
| return T(-1i) | |
| } | |
| func main() { | |
| fmt.Println(zero[complex128]()) | |
| fmt.Println(pi[complex128]()) | |
| fmt.Println(sqrtN1[complex128]()) | |
| fmt.Println(zero[complex64]()) | |
| fmt.Println(pi[complex64]()) | |
| fmt.Println(sqrtN1[complex64]()) | |
| } | |