rust/tests/ui/lang-items/issue-83471.rs
David Wood 322cc31504
tests: {Meta,Pointee}Sized in non-minicore tests
As before, add `MetaSized` and `PointeeSized` traits to all of the
non-minicore `no_core` tests so that they don't fail for lack of
language items.
2025-06-16 23:04:33 +00:00

32 lines
834 B
Rust

// Regression test for the ICE reported in issue #83471.
#![crate_type="lib"]
#![feature(no_core)]
#![no_core]
#[lang = "pointee_sized"]
//~^ ERROR: lang items are subject to change [E0658]
pub trait PointeeSized {}
#[lang = "meta_sized"]
//~^ ERROR: lang items are subject to change [E0658]
pub trait MetaSized: PointeeSized {}
#[lang = "sized"]
//~^ ERROR: lang items are subject to change [E0658]
trait Sized: MetaSized {}
#[lang = "fn"]
//~^ ERROR: lang items are subject to change [E0658]
//~| ERROR: `fn` lang item must be applied to a trait with 1 generic argument
trait Fn {
fn call(export_name);
//~^ ERROR: expected type
//~| WARNING: anonymous parameters are deprecated
//~| WARNING: this is accepted in the current edition
}
fn call_through_fn_trait() {
a()
//~^ ERROR: cannot find function
}