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28 lines
592 B
Go
28 lines
592 B
Go
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// compile
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// Copyright 2023 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Unified frontend generated unnecessary temporaries for expressions
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// within unsafe.Sizeof, etc functions.
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package main
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import "unsafe"
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func F[G int](g G) (uintptr, uintptr, uintptr) {
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var c chan func() int
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type s struct {
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g G
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x []int
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}
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return unsafe.Sizeof(s{g, make([]int, (<-c)())}),
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unsafe.Alignof(s{g, make([]int, (<-c)())}),
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unsafe.Offsetof(s{g, make([]int, (<-c)())}.x)
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}
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func main() {
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F(0)
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}
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