提交 fba72d38 编写于 作者: A Alex Crichton

rollup merge of #17721 : jakub-/resolved-issues

// 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.
fn read_lines_borrowed<'a>() -> Vec<&'a str> {
let rawLines: Vec<String> = vec!["foo ".to_string(), " bar".to_string()];
rawLines //~ ERROR `rawLines` does not live long enough
.iter().map(|l| l.as_slice().trim()).collect()
}
fn main() {}
// 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.
fn read_lines_borrowed1() -> Vec<
&str //~ ERROR missing lifetime specifier
> {
let rawLines: Vec<String> = vec!["foo ".to_string(), " bar".to_string()];
rawLines.iter().map(|l| l.as_slice().trim()).collect()
}
fn main() {}
// 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.
fn main() {
let _x = "test" as &::std::any::Any;
//~^ ERROR the trait `core::kinds::Sized` is not implemented for the type `str`
//~^^ NOTE the trait `core::kinds::Sized` must be implemented for the cast to the object type
//~^^^ ERROR the trait `core::kinds::Sized` is not implemented for the type `str`
//~^^^^ NOTE the trait `core::kinds::Sized` must be implemented for the cast to the object type
}
// 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.
use std::fmt::Show;
trait Something {
fn yay<T: Show>(_: Option<Self>, thing: &[T]) -> String {
}
}
struct X { data: u32 }
impl Something for X {
fn yay<T: Str>(_:Option<X>, thing: &[T]) -> String {
//~^ ERROR in method `yay`, type parameter 0 requires bound `core::str::Str`, which is not required
format!("{:s}", thing[0])
}
}
fn main() {
let arr = &["one", "two", "three"];
println!("{}", Something::yay(None::<X>, arr));
}
// 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.
struct A {
a: String
}
fn borrow<'a>(binding: &'a A) -> &'a str {
match binding.a.as_slice() {
"in" => "in_",
"ref" => "ref_",
ident => ident
}
}
fn main() {}
// 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.
use std::slice;
pub struct PhfMapEntries<'a, T> {
iter: slice::Items<'a, (&'static str, T)>,
}
impl<'a, T> Iterator<(&'static str, &'a T)> for PhfMapEntries<'a, T> {
fn next(&mut self) -> Option<(&'static str, &'a T)> {
self.iter.by_ref().map(|&(key, ref value)| (key, value)).next()
}
fn size_hint(&self) -> (uint, Option<uint>) {
self.iter.size_hint()
}
}
fn main() {}
// 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.
struct Foo<'a> {
i: &'a bool,
j: Option<&'a int>,
}
impl<'a> Foo<'a> {
fn bar(&mut self, j: &int) {
let child = Foo {
i: self.i,
j: Some(j)
};
}
}
fn main() {}
// 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.
extern crate debug;
struct MyStruct;
trait Repro {
fn repro(self, s: MyStruct) -> String;
}
impl Repro for |MyStruct|:'static -> String {
fn repro(self, s: MyStruct) -> String {
self(s)
}
}
fn do_stuff<R: Repro>(r: R) -> String {
r.repro(MyStruct)
}
pub fn main() {
assert_eq!("MyStruct".to_string(), do_stuff(|s: MyStruct| format!("{:?}", s)));
}
// 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.
pub struct Foo<'a, 'b: 'a> { foo: &'a &'b int }
pub fn foo<'a, 'b>(x: Foo<'a, 'b>, _o: Option<& & ()>) { let _y = x.foo; }
fn main() {}
// 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.
trait Matcher {
fn next_match(&mut self) -> Option<(uint, uint)>;
}
struct CharPredMatcher<'a, 'b> {
str: &'a str,
pred: |char|:'b -> bool
}
impl<'a, 'b> Matcher for CharPredMatcher<'a, 'b> {
fn next_match(&mut self) -> Option<(uint, uint)> {
None
}
}
trait IntoMatcher<'a, T> {
fn into_matcher(self, &'a str) -> T;
}
impl<'a, 'b> IntoMatcher<'a, CharPredMatcher<'a, 'b>> for |char|:'b -> bool {
fn into_matcher(self, s: &'a str) -> CharPredMatcher<'a, 'b> {
CharPredMatcher {
str: s,
pred: self
}
}
}
struct MatchIndices<M> {
matcher: M
}
impl<M: Matcher> Iterator<(uint, uint)> for MatchIndices<M> {
fn next(&mut self) -> Option<(uint, uint)> {
self.matcher.next_match()
}
}
fn match_indices<'a, M, T: IntoMatcher<'a, M>>(s: &'a str, from: T) -> MatchIndices<M> {
let string_matcher = from.into_matcher(s);
MatchIndices { matcher: string_matcher }
}
fn main() {
let s = "abcbdef";
match_indices(s, |c: char| c == 'b')
.collect::<Vec<(uint, uint)>>();
}
// 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.
use std::iter::AdditiveIterator;
fn main() {
let x: [u64, ..3] = [1, 2, 3];
assert_eq!(6, range(0, 3).map(|i| x[i]).sum());
}
// 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.
#![feature(unsafe_destructor)]
extern crate serialize;
use std::io::IoError;
use serialize::{Encoder, Encodable};
use serialize::json;
struct Foo<T> {
v: T,
}
#[unsafe_destructor]
impl<'a, T: Encodable<json::Encoder<'a>, IoError>> Drop for Foo<T> {
fn drop(&mut self) {
json::encode(&self.v);
}
}
fn main() {
let _ = Foo { v: 10i };
}
// 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.
#![feature(macro_rules)]
struct Element;
macro_rules! foo {
($tag: expr, $string: expr) => {
if $tag == $string {
let element = box Element;
unsafe {
return std::mem::transmute::<_, uint>(element);
}
}
}
}
fn bar() -> uint {
foo!("a", "b");
0
}
fn main() {
bar();
}
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