| // Copyright 2023 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package p |
| |
| import "unsafe" |
| |
| type E [1 << 30]complex128 |
| var a [1 << 30]E |
| var _ = unsafe.Sizeof(a /* ERROR "too large" */ ) |
| |
| var s struct { |
| _ [1 << 30]E |
| x int |
| } |
| var _ = unsafe.Offsetof(s /* ERROR "too large" */ .x) |
| |
| // Test case from issue (modified so it also triggers on 32-bit platforms). |
| |
| type A [1]int |
| type S struct { |
| x A |
| y [1 << 30]A |
| z [1 << 30]struct{} |
| } |
| type T [1 << 30][1 << 30]S |
| |
| func _() { |
| var a A |
| var s S |
| var t T |
| _ = unsafe.Sizeof(a) |
| _ = unsafe.Sizeof(s) |
| _ = unsafe.Sizeof(t /* ERROR "too large" */ ) |
| } |
