mirror of
https://github.com/golang/go
synced 2024-11-13 17:30:24 -07:00
f2b5a07453
also: cmplx -> complex float64(1.0) -> 1.0 float64(1) -> 1.0 R=gri, r, gri1, r2 CC=golang-dev https://golang.org/cl/3991043
123 lines
1.2 KiB
Go
123 lines
1.2 KiB
Go
// $G $D/$F.go && $L $F.$A && ./$A.out
|
|
|
|
// Copyright 2009 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"
|
|
|
|
var call string
|
|
|
|
type T struct {
|
|
_, _, _ int
|
|
}
|
|
|
|
func (T) _() {
|
|
}
|
|
|
|
func (T) _() {
|
|
}
|
|
|
|
const (
|
|
c0 = iota
|
|
_
|
|
_
|
|
_
|
|
c4
|
|
)
|
|
|
|
var ints = []string{
|
|
"1",
|
|
"2",
|
|
"3",
|
|
}
|
|
|
|
func f() (int, int) {
|
|
call += "f"
|
|
return 1, 2
|
|
}
|
|
|
|
func g() (float64, float64) {
|
|
call += "g"
|
|
return 3, 4
|
|
}
|
|
|
|
func h(_ int, _ float64) {
|
|
}
|
|
|
|
func i() int {
|
|
call += "i"
|
|
return 23
|
|
}
|
|
|
|
var _ = i()
|
|
|
|
func main() {
|
|
if call != "i" {
|
|
panic("init did not run")
|
|
}
|
|
call = ""
|
|
_, _ = f()
|
|
a, _ := f()
|
|
if a != 1 {
|
|
panic(a)
|
|
}
|
|
b, _ := g()
|
|
if b != 3 {
|
|
panic(b)
|
|
}
|
|
_, a = f()
|
|
if a != 2 {
|
|
panic(a)
|
|
}
|
|
_, b = g()
|
|
if b != 4 {
|
|
panic(b)
|
|
}
|
|
_ = i()
|
|
if call != "ffgfgi" {
|
|
panic(call)
|
|
}
|
|
if c4 != 4 {
|
|
panic(c4)
|
|
}
|
|
|
|
out := ""
|
|
for _, s := range ints {
|
|
out += s
|
|
}
|
|
if out != "123" {
|
|
panic(out)
|
|
}
|
|
|
|
sum := 0
|
|
for s := range ints {
|
|
sum += s
|
|
}
|
|
if sum != 3 {
|
|
panic(sum)
|
|
}
|
|
|
|
h(a, b)
|
|
}
|
|
|
|
// useless but legal
|
|
var _ int = 1
|
|
var _ = 2
|
|
var _, _ = 3, 4
|
|
|
|
const _ = 3
|
|
const _, _ = 4, 5
|
|
|
|
type _ int
|
|
|
|
func _() {
|
|
panic("oops")
|
|
}
|
|
|
|
func ff() {
|
|
var _ int = 1
|
|
}
|