github.com/qiuhoude/go-web@v0.0.0-20220223060959-ab545e78f20d/prepare/20_trap/demo/demo_test.go (about)

     1  package demo
     2  
     3  import "testing"
     4  
     5  func Test_slice1(t *testing.T) {
     6  	data := [...]int{0, 1, 2, 3, 4, 10: 0}
     7  	s := data[:2:3]
     8  
     9  	s = append(s, 100, 200) // 一次 append 两个值，超出 s.cap 限制。
    10  
    11  	t.Log(s, data)
    12  	t.Log(&s[0], &data[0])
    13  
    14  }