rust/tests/crashes/123893.rs

25 lines
447 B
Rust

//@ known-bug: #123893
//@ compile-flags: -Zpolymorphize=on -Zinline-mir=yes -Zinline-mir-threshold=20
pub fn main() {
generic_impl::<bool>();
}
fn generic_impl<T>() {
trait MagicTrait {
const IS_BIG: bool;
}
impl<T> MagicTrait for T {
const IS_BIG: bool = true;
}
more_cost();
if T::IS_BIG {
big_impl::<i32>();
}
}
#[inline(never)]
fn big_impl<T>() {}
#[inline(never)]
fn more_cost() {}