Initial commit: Go 1.23 release state

test/complit.go

@@ -0,0 +1,120 @@
+// 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 composite literals.
+
+package main
+
+type T struct {
+	i    int
+	f    float64
+	s    string
+	next *T
+}
+
+type R struct {
+	num int
+}
+
+func itor(a int) *R {
+	r := new(R)
+	r.num = a
+	return r
+}
+
+func eq(a []*R) {
+	for i := 0; i < len(a); i++ {
+		if a[i].num != i {
+			panic("bad")
+		}
+	}
+}
+
+func teq(t *T, n int) {
+	for i := 0; i < n; i++ {
+		if t == nil || t.i != i {
+			panic("bad")
+		}
+		t = t.next
+	}
+	if t != nil {
+		panic("bad")
+	}
+}
+
+type P struct {
+	a, b int
+}
+
+func NewP(a, b int) *P {
+	return &P{a, b}
+}
+
+func main() {
+	var t T
+	t = T{0, 7.2, "hi", &t}
+
+	var tp *T
+	tp = &T{0, 7.2, "hi", &t}
+
+	tl := &T{i: 0, next: &T{i: 1, next: &T{i: 2, next: &T{i: 3, next: &T{i: 4}}}}}
+	teq(tl, 5)
+
+	a1 := []int{1, 2, 3}
+	if len(a1) != 3 {
+		panic("a1")
+	}
+	a2 := [10]int{1, 2, 3}
+	if len(a2) != 10 || cap(a2) != 10 {
+		panic("a2")
+	}
+
+	a3 := [10]int{1, 2, 3}
+	if len(a3) != 10 || a2[3] != 0 {
+		panic("a3")
+	}
+
+	var oai []int
+	oai = []int{1, 2, 3}
+	if len(oai) != 3 {
+		panic("oai")
+	}
+
+	at := [...]*T{&t, tp, &t}
+	if len(at) != 3 {
+		panic("at")
+	}
+
+	c := make(chan int)
+	ac := []chan int{c, c, c}
+	if len(ac) != 3 {
+		panic("ac")
+	}
+
+	aat := [][len(at)]*T{at, at}
+	if len(aat) != 2 || len(aat[1]) != 3 {
+		panic("aat")
+	}
+
+	s := string([]byte{'h', 'e', 'l', 'l', 'o'})
+	if s != "hello" {
+		panic("s")
+	}
+
+	m := map[string]float64{"one": 1.0, "two": 2.0, "pi": 22. / 7.}
+	if len(m) != 3 {
+		panic("m")
+	}
+
+	eq([]*R{itor(0), itor(1), itor(2), itor(3), itor(4), itor(5)})
+	eq([]*R{{0}, {1}, {2}, {3}, {4}, {5}})
+
+	p1 := NewP(1, 2)
+	p2 := NewP(1, 2)
+	if p1 == p2 {
+		panic("NewP")
+	}
+}