rust/tests/ui/traits/issue-95311.rs

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// check-pass
// Test to check that pointee trait doesn't let region variables escape into the cache
#![feature(ptr_metadata)]
trait Bar: Sized + 'static {}
struct Foo<B: Bar> {
marker: std::marker::PhantomData<B>,
}
impl<B: Bar> Foo<B> {
fn foo<T: ?Sized>(value: &T) {
std::ptr::metadata(value);
}
}
fn main() {}