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| // run
|
| // 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.
|
| // Test functions of many signatures.
|
| package main
|
| func assertequal(is, shouldbe int, msg string) {
| if is != shouldbe {
| print("assertion fail" + msg + "\n")
| panic(1)
| }
| }
|
| func f1() {
| }
|
| func f2(a int) {
| }
|
| func f3(a, b int) int {
| return a + b
| }
|
| func f4(a, b int, c float64) int {
| return (a+b)/2 + int(c)
| }
|
| func f5(a int) int {
| return 5
| }
|
| func f6(a int) (r int) {
| return 6
| }
|
| func f7(a int) (x int, y float64) {
| return 7, 7.0
| }
|
|
| func f8(a int) (x int, y float64) {
| return 8, 8.0
| }
|
| type T struct {
| x, y int
| }
|
| func (t *T) m10(a int, b float64) int {
| return (t.x + a) * (t.y + int(b))
| }
|
|
| func f9(a int) (in int, fl float64) {
| i := 9
| f := float64(9)
| return i, f
| }
|
|
| func main() {
| f1()
| f2(1)
| r3 := f3(1, 2)
| assertequal(r3, 3, "3")
| r4 := f4(0, 2, 3.0)
| assertequal(r4, 4, "4")
| r5 := f5(1)
| assertequal(r5, 5, "5")
| r6 := f6(1)
| assertequal(r6, 6, "6")
| var r7 int
| var s7 float64
| r7, s7 = f7(1)
| assertequal(r7, 7, "r7")
| assertequal(int(s7), 7, "s7")
| var r8 int
| var s8 float64
| r8, s8 = f8(1)
| assertequal(r8, 8, "r8")
| assertequal(int(s8), 8, "s8")
| var r9 int
| var s9 float64
| r9, s9 = f9(1)
| assertequal(r9, 9, "r9")
| assertequal(int(s9), 9, "s9")
| var t *T = new(T)
| t.x = 1
| t.y = 2
| r10 := t.m10(1, 3.0)
| assertequal(r10, 10, "10")
| }
|
|
