| // 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 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]()) |
| } |
| |
