| // 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. | |
| // Verify exact constant evaluation independent of | |
| // (mathematically equivalent) expression form. | |
| package main | |
| import "fmt" | |
| const ulp1 = imag(1i + 2i / 3 - 5i / 3) | |
| const ulp2 = imag(1i + complex(0, 2) / 3 - 5i / 3) | |
| func main() { | |
| if ulp1 != ulp2 { | |
| panic(fmt.Sprintf("%g != %g\n", ulp1, ulp2)) | |
| } | |
| } |