Thomas Pelletier
21 lines
390 B
Go
21 lines
390 B
Go
//go:build go1.18
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// +build go1.18
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package danger
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import (
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"reflect"
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"unsafe"
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)
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func ExtendSlice(t reflect.Type, s *Slice, n int) Slice {
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arrayType := reflect.ArrayOf(n, t.Elem())
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arrayData := reflect.New(arrayType)
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reflect.Copy(arrayData.Elem(), reflect.NewAt(t, unsafe.Pointer(s)).Elem())
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return Slice{
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Data: unsafe.Pointer(arrayData.Pointer()),
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Len: s.Len,
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Cap: n,
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}
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}
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