Auto merge of #34034 - GuillaumeGomez:rollup, r=GuillaumeGomez

Rollup of 7 pull requests

- Successful merges: #33993, #34013, #34014, #34015, #34019, #34021, #34033
- Failed merges:

Author: bors

src/doc/book/choosing-your-guarantees.md

@@ -232,7 +232,7 @@ indicator (one word in size) along with the data.
 
 At runtime each borrow causes a modification/check of the refcount.
 
-[cell-mod]: ../std/cell/
+[cell-mod]: ../std/cell/index.html
 [cell]: ../std/cell/struct.Cell.html
 [refcell]: ../std/cell/struct.RefCell.html
 

src/doc/book/documentation.md

@@ -76,7 +76,7 @@ This [unfortunate error](https://github.com/rust-lang/rust/issues/22547) is
 correct; documentation comments apply to the thing after them, and there's
 nothing after that last comment.
 
-[rc-new]: https://doc.rust-lang.org/nightly/std/rc/struct.Rc.html#method.new
+[rc-new]: ../std/rc/struct.Rc.html#method.new
 
 ### Writing documentation comments
 

src/doc/book/error-handling.md

@@ -2205,7 +2205,7 @@ heuristics!
 [3]: ../std/option/enum.Option.html#method.unwrap_or
 [4]: ../std/option/enum.Option.html#method.unwrap_or_else
 [5]: ../std/option/enum.Option.html
-[6]: ../std/result/
+[6]: ../std/result/index.html
 [7]: ../std/result/enum.Result.html#method.unwrap
 [8]: ../std/fmt/trait.Debug.html
 [9]: ../std/primitive.str.html#method.parse

src/doc/book/using-rust-without-the-standard-library.md

@@ -22,11 +22,12 @@ fn plus_one(x: i32) -> i32 {
 ```
 
 Much of the functionality that’s exposed in the standard library is also
-available via the [`core` crate](../core/). When we’re using the standard
-library, Rust automatically brings `std` into scope, allowing you to use
-its features without an explicit import. By the same token, when using
+available via the [`core` crate](../core/index.html). When we’re using the
+standard library, Rust automatically brings `std` into scope, allowing you to
+use its features without an explicit import. By the same token, when using
 `#![no_std]`, Rust will bring `core` into scope for you, as well as [its
-prelude](../core/prelude/v1/). This means that a lot of code will Just Work:
+prelude](../core/prelude/v1/index.html). This means that a lot of code will Just
+Work:
 
 ```rust
 #![no_std]

src/doc/book/vectors.md

@@ -152,5 +152,5 @@ API documentation][vec].
 [box]: ../std/boxed/index.html
 [generic]: generics.html
 [panic]: concurrency.html#panics
-[get]: http://doc.rust-lang.org/std/vec/struct.Vec.html#method.get
-[get_mut]: http://doc.rust-lang.org/std/vec/struct.Vec.html#method.get_mut
+[get]: ../std/vec/struct.Vec.html#method.get
+[get_mut]: ../std/vec/struct.Vec.html#method.get_mut

src/doc/nomicon/README.md

@@ -35,4 +35,4 @@ exception-safety, pointer aliasing, memory models, and even some type-theory.
 We will also be spending a lot of time talking about the different kinds
 of safety and guarantees.
 
-[trpl]: ../book/
+[trpl]: ../book/index.html

src/librustc_const_eval/diagnostics.rs

@@ -384,18 +384,19 @@ let irr = Irrefutable(0);
 
 // This fails to compile because the match is irrefutable.
 while let Irrefutable(x) = irr {
-    ...
+    // ...
 }
+```
 
 Try this instead:
 
-```
+```no_run
 struct Irrefutable(i32);
 let irr = Irrefutable(0);
 
 loop {
     let Irrefutable(x) = irr;
-    ...
+    // ...
 }
 ```
 "##,

src/librustc_typeck/diagnostics.rs

@@ -2040,6 +2040,7 @@ impl Foo for Bar {
     // the trait
     fn foo(&self) {}
 }
+```
 "##,
 
 E0186: r##"

src/libstd/fs.rs

@@ -32,6 +32,8 @@ use time::SystemTime;
 /// it was opened with. Files also implement `Seek` to alter the logical cursor
 /// that the file contains internally.
 ///
+/// Files are automatically closed when they go out of scope.
+///
 /// # Examples
 ///
 /// ```no_run
@@ -1341,8 +1343,9 @@ pub fn remove_dir_all<P: AsRef<Path>>(path: P) -> io::Result<()> {
 ///     if dir.is_dir() {
 ///         for entry in try!(fs::read_dir(dir)) {
 ///             let entry = try!(entry);
-///             if try!(entry.file_type()).is_dir() {
-///                 try!(visit_dirs(&entry.path(), cb));
+///             let path = entry.path();
+///             if path.is_dir() {
+///                 try!(visit_dirs(&path, cb));
 ///             } else {
 ///                 cb(&entry);
 ///             }

src/libstd/primitive_docs.rs

@@ -28,7 +28,7 @@
 /// ```
 ///
 /// [`assert!`]: macro.assert!.html
-/// [`if` conditionals]: ../book/if.html
+/// [`if`]: ../book/if.html
 /// [`BitAnd`]: ops/trait.BitAnd.html
 /// [`BitOr`]: ops/trait.BitOr.html
 /// [`Not`]: ops/trait.Not.html

src/libstd/process.rs

@@ -195,7 +195,7 @@ impl FromInner<AnonPipe> for ChildStderr {
 ///                      .arg("-c")
 ///                      .arg("echo hello")
 ///                      .output()
-///                      .expect("failed to execute proces");
+///                      .expect("failed to execute process");
 ///
 /// let hello = output.stdout;
 /// ```

src/test/compile-fail/E0162.rs

@@ -0,0 +1,18 @@
+// Copyright 2016 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 Irrefutable(i32);
+
+fn main() {
+    let irr = Irrefutable(0);
+    if let Irrefutable(x) = irr { //~ ERROR E0162
+        println!("{}", x);
+    }
+}

src/test/compile-fail/E0163.rs

@@ -0,0 +1,20 @@
+// Copyright 2016 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.
+
+enum Foo { B(u32) }
+
+fn bar(foo: Foo) -> u32 {
+    match foo {
+        Foo::B { i } => i, //~ ERROR E0163
+    }
+}
+
+fn main() {
+}

src/test/compile-fail/E0164.rs

@@ -0,0 +1,20 @@
+// Copyright 2016 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.
+
+enum Foo { B { i: u32 } }
+
+fn bar(foo: Foo) -> u32 {
+    match foo {
+        Foo::B(i) => i, //~ ERROR E0164
+    }
+}
+
+fn main() {
+}

src/test/compile-fail/E0165.rs

@@ -0,0 +1,18 @@
+// Copyright 2016 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 Irrefutable(i32);
+
+fn main() {
+    let irr = Irrefutable(0);
+    while let Irrefutable(x) = irr { //~ ERROR E0165
+        // ...
+    }
+}

src/test/compile-fail/E0166.rs

@@ -0,0 +1,14 @@
+// Copyright 2016 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 foo() -> ! { return; } //~ ERROR E0166
+
+fn main() {
+}

src/test/compile-fail/E0172.rs

@@ -0,0 +1,14 @@
+// Copyright 2016 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 foo(bar: i32+std::fmt::Display) {} //~ ERROR E0172
+
+fn main() {
+}

src/test/compile-fail/E0178.rs

@@ -0,0 +1,21 @@
+// Copyright 2016 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 Foo {}
+
+struct Bar<'a> {
+    w: &'a Foo + Copy, //~ ERROR E0178
+    x: &'a Foo + 'a, //~ ERROR E0178
+    y: &'a mut Foo + 'a, //~ ERROR E0178
+    z: fn() -> Foo + 'a, //~ ERROR E0178
+}
+
+fn main() {
+}

src/test/compile-fail/E0184.rs

@@ -0,0 +1,20 @@
+// Copyright 2016 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.
+
+#[derive(Copy)] //~ ERROR E0184
+struct Foo;
+
+impl Drop for Foo {
+    fn drop(&mut self) {
+    }
+}
+
+fn main() {
+}

src/test/compile-fail/E0185.rs

@@ -0,0 +1,22 @@
+// Copyright 2016 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 Foo {
+    fn foo();
+}
+
+struct Bar;
+
+impl Foo for Bar {
+    fn foo(&self) {} //~ ERROR E0185
+}
+
+fn main() {
+}

src/test/compile-fail/E0186.rs

@@ -0,0 +1,22 @@
+// Copyright 2016 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 Foo {
+    fn foo(&self);
+}
+
+struct Bar;
+
+impl Foo for Bar {
+    fn foo() {} //~ ERROR E0186
+}
+
+fn main() {
+}

src/test/compile-fail/E0191.rs

@@ -0,0 +1,18 @@
+// Copyright 2016 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 Trait {
+    type Bar;
+}
+
+type Foo = Trait; //~ ERROR E0191
+
+fn main() {
+}

src/test/compile-fail/E0192.rs

@@ -0,0 +1,22 @@
+// Copyright 2016 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(optin_builtin_traits)]
+
+trait Trait {
+    type Bar;
+}
+
+struct Foo;
+
+impl !Trait for Foo { } //~ ERROR E0192
+
+fn main() {
+}

src/test/compile-fail/E0194.rs

@@ -0,0 +1,17 @@
+// Copyright 2016 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 Foo<T> {
+    fn do_something(&self) -> T;
+    fn do_something_else<T: Clone>(&self, bar: T); //~ ERROR E0194
+}
+
+fn main() {
+}