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//@ check-pass
//@ aux-build: rpitit.rs
extern crate rpitit;
use rpitit::{Foo, Foreign};
use std::sync::Arc;
// Implement an RPITIT from another crate.
pub struct Local;
impl Foo for Local {
#[expect(refining_impl_trait)]
fn bar(self) -> Arc<String> {
Arc::new(String::new())
}
}
struct LocalOnlyRefiningA;
impl Foo for LocalOnlyRefiningA {
#[warn(refining_impl_trait)]
fn bar(self) -> Arc<String> {
//~^ WARN impl method signature does not match trait method signature
Arc::new(String::new())
}
}
struct LocalOnlyRefiningB;
impl Foo for LocalOnlyRefiningB {
#[warn(refining_impl_trait)]
#[allow(refining_impl_trait_reachable)]
fn bar(self) -> Arc<String> {
//~^ WARN impl method signature does not match trait method signature
Arc::new(String::new())
}
}
struct LocalOnlyRefiningC;
impl Foo for LocalOnlyRefiningC {
#[warn(refining_impl_trait)]
#[allow(refining_impl_trait_internal)]
fn bar(self) -> Arc<String> {
Arc::new(String::new())
}
}
fn generic(f: impl Foo) {
let x = &*f.bar();
}
fn main() {
// Witness an RPITIT from another crate.
let &() = Foreign.bar();
let x: Arc<String> = Local.bar();
let x: Arc<String> = LocalOnlyRefiningA.bar();
let x: Arc<String> = LocalOnlyRefiningB.bar();
let x: Arc<String> = LocalOnlyRefiningC.bar();
}
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