rust/tests/ui/consts/const-eval/ub-upvars.rs
2023-01-11 09:32:08 +00:00

13 lines
374 B
Rust

// stderr-per-bitwidth
#![allow(invalid_value)] // make sure we cannot allow away the errors tested here
use std::mem;
const BAD_UPVAR: &dyn FnOnce() = &{ //~ ERROR it is undefined behavior to use this value
let bad_ref: &'static u16 = unsafe { mem::transmute(0usize) };
let another_var = 13;
move || { let _ = bad_ref; let _ = another_var; }
};
fn main() {}