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Marc VertesandGitHub
d0c25e6d3c
Force recompute of bits.UintSize, make related tests portable. Fixes #1230.
32 lines
369 B
Go
32 lines
369 B
Go
package main
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import (
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"fmt"
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"math/bits"
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"unsafe"
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)
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const WSize = bits.UintSize / 8
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type S struct {
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X int
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Y int
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Z int
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}
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func main() {
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arr := []S{
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{X: 1},
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{X: 2},
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{X: 3},
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}
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addr := unsafe.Pointer(&arr[0])
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// s := *(*S)(unsafe.Pointer(uintptr(addr) + SSize*2))
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s := *(*S)(unsafe.Pointer(uintptr(addr) + WSize*6))
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fmt.Println(s.X)
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}
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// Output:
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// 3
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