mirror of
https://github.com/golang/go
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102 lines
1.2 KiB
Go
102 lines
1.2 KiB
Go
// $G $D/$F.go && $L $F.$A && ./$A.out
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import _ "fmt"
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var call string
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type T struct {
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_, _, _ int
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}
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func (T) _() {
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}
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func (T) _() {
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}
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const (
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c0 = iota
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_
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_
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_
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c4
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)
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var ints = []string {
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"1",
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"2",
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"3",
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}
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func f() (int, int) {
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call += "f"
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return 1,2
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}
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func g() (float, float) {
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call += "g"
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return 3,4
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}
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func h(_ int, _ float) {
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}
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func i() int {
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call += "i"
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return 23
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}
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var _ = i()
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func main() {
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if call != "i" {panic("init did not run")}
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call = ""
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_, _ = f()
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a, _ := f()
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if a != 1 {panic(a)}
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b, _ := g()
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if b != 3 {panic(b)}
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_, a = f()
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if a != 2 {panic(a)}
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_, b = g()
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if b != 4 {panic(b)}
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_ = i()
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if call != "ffgfgi" {panic(call)}
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if c4 != 4 {panic(c4)}
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out := ""
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for _, s := range ints {
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out += s
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}
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if out != "123" {panic(out)}
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sum := 0
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for s := range ints {
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sum += s
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}
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if sum != 3 {panic(sum)}
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h(a,b)
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}
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// useless but legal
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var _ int = 1
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var _ = 2
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var _, _ = 3, 4
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const _ = 3
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const _, _ = 4, 5
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type _ int
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func _() {
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panic("oops")
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}
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func ff() {
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var _ int = 1
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}
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