.config/coc/extensions/coc-go-data/tools/pkg/mod/honnef.co/go/tools@v0.1.1/staticcheck/testdata/src/CheckSyncPoolValue/CheckSyncPoolValue.go

   1 package pkg
   2
   3 import (
   4         "sync"
   5         "unsafe"
   6 )
   7
   8 type T1 struct {
   9         x int
  10 }
  11
  12 type T2 struct {
  13         x int
  14         y int
  15 }
  16
  17 func fn() {
  18         s := []int{}
  19
  20         v := sync.Pool{}
  21         v.Put(s) // want `argument should be pointer-like`
  22         v.Put(&s)
  23         v.Put(T1{}) // want `argument should be pointer-like`
  24         v.Put(T2{}) // want `argument should be pointer-like`
  25
  26         p := &sync.Pool{}
  27         p.Put(s) // want `argument should be pointer-like`
  28         p.Put(&s)
  29
  30         var i interface{}
  31         p.Put(i)
  32
  33         var up unsafe.Pointer
  34         p.Put(up)
  35
  36         var basic int
  37         p.Put(basic) // want `argument should be pointer-like`
  38 }
  39
  40 func fn2() {
  41         // https://github.com/dominikh/go-tools/issues/873
  42         var pool sync.Pool
  43         func() {
  44                 defer pool.Put([]byte{}) // want `argument should be pointer-like`
  45         }()
  46 }
  47
  48 func fn3() {
  49         var pool sync.Pool
  50         defer pool.Put([]byte{}) // want `argument should be pointer-like`
  51         go pool.Put([]byte{})    // want `argument should be pointer-like`
  52 }