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Rollup merge of rust-lang#24259 - lstat:needstest, r=alexcrichton
Closes rust-lang#20772 Closes rust-lang#20939 Closes rust-lang#21950 Closes rust-lang#22034
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// Copyright 2015 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. | ||
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trait T : Iterator<Item=Self::Item> | ||
//~^ ERROR unsupported cyclic reference between types/traits detected | ||
{} | ||
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fn main() {} |
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// Copyright 2015 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. | ||
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trait Foo {} | ||
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impl<'a> Foo for Foo+'a {} | ||
//~^ ERROR the object type `Foo + 'a` automatically implements the trait `Foo` | ||
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fn main() {} |
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// Copyright 2015 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. | ||
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// ignore-tidy-linelength | ||
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use std::ops::Add; | ||
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fn main() { | ||
let x = &10 as | ||
//~^ ERROR the value of the associated type `Output` (from the trait `core::ops::Add`) must be specified | ||
&Add; | ||
//~^ ERROR the type parameter `RHS` must be explicitly specified in an object type because its default value `Self` references the type `Self` | ||
} |
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// Copyright 2015 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. | ||
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extern crate libc; | ||
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fn main() { | ||
let foo: *mut libc::c_void; | ||
let cb: &mut Fn() = unsafe { | ||
&mut *(foo as *mut Fn()) | ||
//~^ ERROR use of possibly uninitialized variable: `foo` | ||
}; | ||
} |