rust/tests/ui/nll/issue-98693.rs
2023-01-11 09:32:08 +00:00

22 lines
485 B
Rust

// Regression test for #98693.
//
// The closure encounters an obligation that `T` must outlive `!U1`,
// a placeholder from universe U1. We were ignoring this placeholder
// when promoting the constraint to the enclosing function, and
// thus incorrectly judging the closure to be safe.
fn assert_static<T>()
where
for<'a> T: 'a,
{
}
fn test<T>() {
|| {
assert_static::<T>();
//~^ ERROR the parameter type `T` may not live long enough
};
}
fn main() {}