mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 23:04:33 +00:00
1576a6d618
update tests fix bitwidth-sensitive stderr output use build-fail for asm tests
19 lines
614 B
Rust
19 lines
614 B
Rust
//issue: rust-lang/rust#122548
|
|
|
|
// 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]+)?(<imm>)?─*╼ )+ *│.*" -> "HEX_DUMP"
|
|
|
|
use std::cell::UnsafeCell;
|
|
|
|
struct Meh {
|
|
x: &'static UnsafeCell<i32>,
|
|
}
|
|
|
|
const MUH: Meh = Meh { x: unsafe { &mut *(&READONLY as *const _ as *mut _) } };
|
|
//~^ ERROR: it is undefined behavior to use this value
|
|
|
|
static READONLY: i32 = 0;
|
|
|
|
pub fn main() {}
|