Auto merge of #44784 - frewsxcv:rollup, r=frewsxcv

Rollup of 14 pull requests

- Successful merges: #44554, #44648, #44658, #44712, #44717, #44726, #44745, #44746, #44749, #44759, #44770, #44773, #44776, #44778
- Failed merges:

src/test/run-pass/ifmt.rs

@@ -13,6 +13,7 @@
 #![allow(unused_features)]
 #![feature(box_syntax)]
 
+use std::cell::RefCell;
 use std::fmt::{self, Write};
 use std::usize;
 
@@ -240,6 +241,8 @@ pub fn main() {
     // test that trailing commas are acceptable
     format!("{}", "test",);
     format!("{foo}", foo="test",);
+
+    test_refcell();
 }
 
 // Basic test to make sure that we can invoke the `write!` macro with an
@@ -319,3 +322,12 @@ fn test_once() {
     assert_eq!(format!("{0} {0} {0} {a} {a} {a}", foo(), a=foo()),
                "1 1 1 2 2 2".to_string());
 }
+
+fn test_refcell() {
+    let refcell = RefCell::new(5);
+    assert_eq!(format!("{:?}", refcell), "RefCell { value: 5 }");
+    let borrow = refcell.borrow_mut();
+    assert_eq!(format!("{:?}", refcell), "RefCell { value: <borrowed> }");
+    drop(borrow);
+    assert_eq!(format!("{:?}", refcell), "RefCell { value: 5 }");
+}

src/test/run-pass/issue-44730.rs

@@ -0,0 +1,24 @@
+// Copyright 2017 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.
+
+//! dox
+
+#![deny(missing_docs)]
+
+macro_rules! doc {
+    ($e:expr) => (
+        #[doc = $e]
+        pub struct Foo;
+    )
+}
+
+doc!("a");
+
+fn main() {}

src/test/rustdoc/pub-method.rs

@@ -0,0 +1,31 @@
+// Copyright 2017 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.
+
+// ignore-tidy-linelength
+// compile-flags: --no-defaults --passes collapse-docs --passes unindent-comments --passes strip-priv-imports
+
+#![crate_name = "foo"]
+
+// @has foo/fn.bar.html
+// @has - '//*[@class="rust fn"]' 'pub fn bar() -> '
+/// foo
+pub fn bar() -> usize {
+    2
+}
+
+// @has foo/struct.Foo.html
+// @has - '//*[@class="method"]' 'pub fn new()'
+// @has - '//*[@class="method"]' 'fn not_pub()'
+pub struct Foo(usize);
+
+impl Foo {
+    pub fn new() -> Foo { Foo(0) }
+    fn not_pub() {}
+}