rust/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs
2025-06-30 08:06:08 +00:00

20 lines
580 B
Rust

// Regression test for #133271.
#![feature(generic_const_exprs)]
//~^ WARN the feature `generic_const_exprs` is incomplete
struct Foo;
impl<'a, const NUM: usize> std::ops::Add<&'a Foo> for Foo
//~^ ERROR the const parameter `NUM` is not constrained by the impl trait, self type, or predicates
//~| ERROR missing: `Output`, `add`
where
[(); 1 + 0]: Sized,
{
fn unimplemented(self, _: &Foo) -> Self::Output {
//~^ ERROR method `unimplemented` is not a member of trait `std::ops::Add`
//~| ERROR type annotations needed
loop {}
}
}
fn main() {}