mirror of
https://github.com/golang/go
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40 lines
688 B
Go
40 lines
688 B
Go
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// errorcheck
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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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package p
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import "unsafe"
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type E [1 << 30]complex128
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var a [1 << 30]E
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var _ = unsafe.Sizeof(a) // ERROR "too large"
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var s struct {
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_ [1 << 30]E
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x int
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}
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var _ = unsafe.Offsetof(s.x) // ERROR "too large"
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// Test case from issue (modified so it also triggers on 32-bit platforms).
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type A [1]int
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type S struct {
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x A
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y [1 << 30]A
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z [1 << 30]struct{}
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}
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type T [1 << 30][1 << 30]S
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func _() {
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var a A
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var s S
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var t T
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_ = unsafe.Sizeof(a)
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_ = unsafe.Sizeof(s)
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_ = unsafe.Sizeof(t) // ERROR "too large"
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}
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