8c93a79e38
Now that features must be declared expanded source often does not compile. This adds 'pretty-expanded' to a bunch of test cases that still work.
49 lines
1.1 KiB
Rust
49 lines
1.1 KiB
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
// Test that we don't trigger on the blanket impl for all `&'a T` but
|
|
// rather keep autoderefing and trigger on the underlying impl. To
|
|
// know not to stop at the blanket, we have to recursively evaluate
|
|
// the `T:Foo` bound.
|
|
|
|
// pretty-expanded FIXME #23616
|
|
|
|
use std::marker::Sized;
|
|
|
|
// Note: this must be generic for the problem to show up
|
|
trait Foo<A> {
|
|
fn foo(&self, a: A);
|
|
}
|
|
|
|
impl Foo<u8> for [u8] {
|
|
fn foo(&self, a: u8) {}
|
|
}
|
|
|
|
impl<'a, A, T> Foo<A> for &'a T where T: Foo<A> {
|
|
fn foo(&self, a: A) {
|
|
Foo::foo(*self, a)
|
|
}
|
|
}
|
|
|
|
trait Bar {
|
|
fn foo(&self);
|
|
}
|
|
|
|
struct MyType;
|
|
|
|
impl Bar for MyType {
|
|
fn foo(&self) {}
|
|
}
|
|
|
|
fn main() {
|
|
let mut m = MyType;
|
|
(&mut m).foo()
|
|
}
|