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rollup merge of rust-lang#18324 : jakub-/eneedstest
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// 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. | ||
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mod foo { pub fn bar() {} } | ||
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fn main() { | ||
match () { | ||
foo::bar => {} //~ ERROR `bar` is not an enum variant, struct or const | ||
} | ||
} |
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// 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. | ||
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fn main() { | ||
let foo = "str"; | ||
println!("{}", foo.desc); //~ ERROR attempted access of field `desc` on type `&str`, | ||
// but no field with that name was found | ||
} |
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// 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. | ||
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trait T<'a> { | ||
fn a(&'a self) -> &'a bool; | ||
fn b(&self) { | ||
self.a(); //~ ERROR mismatched types: expected `&'a Self`, found `&Self` (lifetime mismatch) | ||
} | ||
} | ||
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fn main() {} |
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// 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. | ||
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#![feature(unboxed_closures)] | ||
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struct B<T>; | ||
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fn main() { | ||
let foo = B; //~ ERROR unable to infer enough type information to locate the impl of the trait | ||
let closure = |:| foo; | ||
} |
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// 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. | ||
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pub fn main() { | ||
static z: &'static int = { | ||
let p = 3; | ||
&p | ||
//~^ ERROR cannot borrow a local variable inside a static block, define a separate static instead | ||
}; | ||
} |
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// 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. | ||
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#![feature(struct_variant)] | ||
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enum Foo { | ||
Variant { x: uint } | ||
} | ||
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fn main() { | ||
let f = Variant(42u); //~ ERROR expected function, found `Foo` | ||
} |
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// 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. | ||
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static x: &'static uint = &1; | ||
static y: uint = *x; | ||
//~^ ERROR cannot refer to other statics by value, | ||
// use the address-of operator or a constant instead | ||
fn main() {} |
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// 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. | ||
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enum A { B, C } | ||
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mod foo { pub fn bar() {} } | ||
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fn main() { | ||
match (true, false) { | ||
B => (), //~ ERROR expected `(bool,bool)`, found `A` (expected tuple, found enum A) | ||
_ => () | ||
} | ||
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match &Some(42i) { | ||
Some(x) => (), //~ ERROR expected `&core::option::Option<int>`, | ||
// found `core::option::Option<<generic #4>>` | ||
None => () //~ ERROR expected `&core::option::Option<int>`, | ||
// found `core::option::Option<<generic #5>>` | ||
} | ||
} |
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// 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. | ||
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trait Hash<H> { | ||
fn hash2(&self, hasher: &H) -> u64; | ||
} | ||
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trait Stream { | ||
fn input(&mut self, bytes: &[u8]); | ||
fn result(&self) -> u64; | ||
} | ||
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trait StreamHasher<S: Stream> { | ||
fn stream(&self) -> S; | ||
} | ||
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////////////////////////////////////////////////////////////////////////////// | ||
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trait StreamHash<S: Stream, H: StreamHasher<S>>: Hash<H> { | ||
fn input_stream(&self, stream: &mut S); | ||
} | ||
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impl<S: Stream, H: StreamHasher<S>> Hash<H> for u8 { | ||
fn hash2(&self, hasher: &H) -> u64 { | ||
let mut stream = hasher.stream(); | ||
self.input_stream(&mut stream); | ||
stream.result() | ||
} | ||
} | ||
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impl<S: Stream, H: StreamHasher<S>> StreamHash<S, H> for u8 { | ||
fn input_stream(&self, stream: &mut S) { | ||
stream.input([*self]); | ||
} | ||
} | ||
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fn main() {} |
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// 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. | ||
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use std::io::Reader; | ||
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enum Wrapper<'a> { | ||
WrapReader(&'a Reader + 'a) | ||
} | ||
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trait Wrap<'a> { | ||
fn wrap(self) -> Wrapper<'a>; | ||
} | ||
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impl<'a, R: Reader> Wrap<'a> for &'a mut R { | ||
fn wrap(self) -> Wrapper<'a> { | ||
WrapReader(self as &'a mut Reader) | ||
} | ||
} | ||
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pub fn main() {} |
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// 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. | ||
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#![feature(unboxed_closures)] | ||
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use std::mem; | ||
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fn main() { | ||
let y = 0u8; | ||
let closure = move |&: x| y + x; | ||
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// Check that both closures are capturing by value | ||
assert_eq!(1, mem::size_of_val(&closure)); | ||
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spawn(proc() { | ||
let ok = closure; | ||
}) | ||
} |
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// 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. | ||
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#![feature(unboxed_closures)] | ||
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struct Parser<'a, I, O> { | ||
parse: Box<FnMut<(I,), Result<O, String>> + 'a> | ||
} | ||
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impl<'a, I, O: 'a> Parser<'a, I, O> { | ||
fn compose<K: 'a>(mut self, mut rhs: Parser<O, K>) -> Parser<'a, I, K> { | ||
Parser { | ||
parse: box move |&mut: x: I| { | ||
match self.parse.call_mut((x,)) { | ||
Ok(r) => rhs.parse.call_mut((r,)), | ||
Err(e) => Err(e) | ||
} | ||
} | ||
} | ||
} | ||
} | ||
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fn main() {} |