blob: f96ca6839265ef2831734dada44987007daf5aaa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
|
// Strip out raw byte dumps to make comparison platform-independent:
// normalize-stderr-test "(the raw bytes of the constant) \(size: [0-9]*, align: [0-9]*\)" -> "$1 (size: $$SIZE, align: $$ALIGN)"
// normalize-stderr-test "([0-9a-f][0-9a-f] |╾─*a(lloc)?[0-9]+(\+[a-z0-9]+)?─*╼ )+ *│.*" -> "HEX_DUMP"
#![feature(never_type)]
const _: &[!; 1] = unsafe { &*(1_usize as *const [!; 1]) }; //~ ERROR undefined behavior
const _: &[!; 0] = unsafe { &*(1_usize as *const [!; 0]) }; // ok
const _: &[!] = unsafe { &*(1_usize as *const [!; 0]) }; // ok
const _: &[!] = unsafe { &*(1_usize as *const [!; 1]) }; //~ ERROR undefined behavior
const _: &[!] = unsafe { &*(1_usize as *const [!; 42]) }; //~ ERROR undefined behavior
fn main() {}
|
