rust/tests/ui/transmutability/dont-assume-err-is-yes-issue-126377.rs

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2024-09-27 13:24:31 -05:00
#![feature(transmutability)]
#![feature(generic_const_exprs)]
//~^ WARN the feature `generic_const_exprs` is incomplete
use std::mem::{Assume, TransmuteFrom};
pub fn is_transmutable<const ASSUME_ALIGNMENT: bool>()
where
(): TransmuteFrom<(), { Assume::SAFETY }>,
{
}
fn foo<const N: usize>() {
is_transmutable::<{}>();
//~^ ERROR the trait bound `(): TransmuteFrom<(), { Assume::SAFETY }>` is not satisfied
//~| ERROR mismatched types
}
fn main() {}