forked from OSchip/llvm-project
51 lines
763 B
Go
51 lines
763 B
Go
// RUN: llgo -o %t %s
|
|
// RUN: %t 2>&1 | FileCheck %s
|
|
|
|
// CHECK: 0 0
|
|
// CHECK-NEXT: 0 0
|
|
// CHECK-NEXT: 0 0
|
|
// CHECK-NEXT: 1 1
|
|
// CHECK-NEXT: 1 1
|
|
// CHECK-NEXT: 1 2
|
|
// CHECK-NEXT: 2 9
|
|
// CHECK-NEXT: 3 9
|
|
// CHECK-NEXT: 999
|
|
// CHECK-NEXT: 999
|
|
// CHECK-NEXT: 1 2
|
|
|
|
package main
|
|
|
|
func test(l, c int) {
|
|
var s []int
|
|
if l != -1 {
|
|
if c == -1 {
|
|
s = make([]int, l)
|
|
} else {
|
|
s = make([]int, l, c)
|
|
}
|
|
}
|
|
println(len(s), cap(s))
|
|
}
|
|
|
|
func main() {
|
|
test(-1, -1)
|
|
test(0, -1)
|
|
test(0, 0)
|
|
test(1, -1)
|
|
test(1, 1)
|
|
test(1, 2)
|
|
|
|
// make sure capacity is transferred to slice
|
|
s := make([]int, 5, 10)
|
|
s1 := s[1:3]
|
|
println(len(s1), cap(s1))
|
|
|
|
s2 := append(s1, 999)
|
|
println(len(s2), cap(s2))
|
|
println(s2[2])
|
|
println(s[3])
|
|
|
|
s3 := s1[0:1:2]
|
|
println(len(s3), cap(s3))
|
|
}
|