Auto merge of #21997 - Manishearth:rollup, r=alexcrichton

None

src/compiletest/compiletest.rs

@@ -118,7 +118,10 @@ pub fn parse_config(args: Vec<String> ) -> Config {
     }
 
     fn opt_path(m: &getopts::Matches, nm: &str) -> Path {
-        Path::new(m.opt_str(nm).unwrap())
+        match m.opt_str(nm) {
+            Some(s) => Path::new(s),
+            None => panic!("no option (=path) found for {}", nm),
+        }
     }
 
     let filter = if !matches.free.is_empty() {

src/doc/reference.md

@@ -1813,7 +1813,6 @@ default visibility with the `priv` keyword. When an item is declared as `pub`,
 it can be thought of as being accessible to the outside world. For example:
 
 ```
-# #![allow(missing_copy_implementations)]
 # fn main() {}
 // Declare a private struct
 struct Foo;

src/doc/trpl/ownership.md

@@ -523,7 +523,7 @@ fn print<'a>(s: &'a str); // expanded
 fn debug(lvl: u32, s: &str); // elided
 fn debug<'a>(lvl: u32, s: &'a str); // expanded
 
-// In the preceeding example, `lvl` doesn't need a lifetime because it's not a
+// In the preceding example, `lvl` doesn't need a lifetime because it's not a
 // reference (`&`). Only things relating to references (such as a `struct`
 // which contains a reference) need lifetimes.
 

src/etc/featureck.py

@@ -194,9 +194,9 @@
         if not name in joint_features:
             print "error: feature '" + name + "' is both a lang and lib feature but not whitelisted"
             errors = True
-        lang_status = lang_feature_stats[name][3]
+        lang_status = language_feature_stats[name][3]
         lib_status = lib_feature_stats[name][3]
-        lang_stable_since = lang_feature_stats[name][4]
+        lang_stable_since = language_feature_stats[name][4]
         lib_stable_since = lib_feature_stats[name][4]
 
         if lang_status != lib_status and lib_status != "deprecated":

src/grammar/parser-lalr.y

@@ -1195,7 +1195,7 @@ maybe_stmts
 //
 // There are also two other expr subtypes: first, nonparen_expr
 // disallows exprs surrounded by parens (including tuple expressions),
-// this is neccesary for BOX (place) expressions, so a parens expr
+// this is necessary for BOX (place) expressions, so a parens expr
 // following the BOX is always parsed as the place. There is also
 // expr_norange used in index_expr, which disallows '..' in
 // expressions as that has special meaning inside of brackets.

src/liballoc/arc.rs

@@ -311,7 +311,7 @@ impl<T: Sync + Send> Drop for Arc<T> {
     ///
     ///     // stuff
     ///
-    ///     drop(five); // explict drop
+    ///     drop(five); // explicit drop
     /// }
     /// {
     ///     let five = Arc::new(5);
@@ -441,7 +441,7 @@ impl<T: Sync + Send> Drop for Weak<T> {
     ///
     ///     // stuff
     ///
-    ///     drop(weak_five); // explict drop
+    ///     drop(weak_five); // explicit drop
     /// }
     /// {
     ///     let five = Arc::new(5);

src/liballoc/lib.rs

@@ -73,7 +73,9 @@
 #![feature(unboxed_closures)]
 #![feature(core)]
 #![feature(hash)]
-#![feature(libc)]
+#![cfg_attr(all(not(feature = "external_funcs"), not(feature = "external_crate")),
+            feature(libc))]
+
 
 #[macro_use]
 extern crate core;

src/liballoc/rc.rs

@@ -383,7 +383,7 @@ impl<T> Drop for Rc<T> {
     ///
     ///     // stuff
     ///
-    ///     drop(five); // explict drop
+    ///     drop(five); // explicit drop
     /// }
     /// {
     ///     let five = Rc::new(5);
@@ -688,7 +688,7 @@ impl<T> Drop for Weak<T> {
     ///
     ///     // stuff
     ///
-    ///     drop(weak_five); // explict drop
+    ///     drop(weak_five); // explicit drop
     /// }
     /// {
     ///     let five = Rc::new(5);

src/libcollections/bench.rs

@@ -13,40 +13,40 @@ use std::rand;
 use std::rand::Rng;
 use test::{Bencher, black_box};
 
-pub fn insert_rand_n<M, I, R>(n: uint,
+pub fn insert_rand_n<M, I, R>(n: usize,
                               map: &mut M,
                               b: &mut Bencher,
                               mut insert: I,
                               mut remove: R) where
-    I: FnMut(&mut M, uint),
-    R: FnMut(&mut M, uint),
+    I: FnMut(&mut M, usize),
+    R: FnMut(&mut M, usize),
 {
     // setup
     let mut rng = rand::weak_rng();
 
     for _ in 0..n {
-        insert(map, rng.gen::<uint>() % n);
+        insert(map, rng.gen::<usize>() % n);
     }
 
     // measure
     b.iter(|| {
-        let k = rng.gen::<uint>() % n;
+        let k = rng.gen::<usize>() % n;
         insert(map, k);
         remove(map, k);
     });
     black_box(map);
 }
 
-pub fn insert_seq_n<M, I, R>(n: uint,
+pub fn insert_seq_n<M, I, R>(n: usize,
                              map: &mut M,
                              b: &mut Bencher,
                              mut insert: I,
                              mut remove: R) where
-    I: FnMut(&mut M, uint),
-    R: FnMut(&mut M, uint),
+    I: FnMut(&mut M, usize),
+    R: FnMut(&mut M, usize),
 {
     // setup
-    for i in 0u..n {
+    for i in 0..n {
         insert(map, i * 2);
     }
 
@@ -60,18 +60,17 @@ pub fn insert_seq_n<M, I, R>(n: uint,
     black_box(map);
 }
 
-pub fn find_rand_n<M, T, I, F>(n: uint,
+pub fn find_rand_n<M, T, I, F>(n: usize,
                                map: &mut M,
                                b: &mut Bencher,
                                mut insert: I,
                                mut find: F) where
-    I: FnMut(&mut M, uint),
-    F: FnMut(&M, uint) -> T,
+    I: FnMut(&mut M, usize),
+    F: FnMut(&M, usize) -> T,
 {
     // setup
     let mut rng = rand::weak_rng();
-    let mut keys = (0..n).map(|_| rng.gen::<uint>() % n)
-                              .collect::<Vec<_>>();
+    let mut keys: Vec<_> = (0..n).map(|_| rng.gen::<usize>() % n).collect();
 
     for k in &keys {
         insert(map, *k);
@@ -88,16 +87,16 @@ pub fn find_rand_n<M, T, I, F>(n: uint,
     })
 }
 
-pub fn find_seq_n<M, T, I, F>(n: uint,
+pub fn find_seq_n<M, T, I, F>(n: usize,
                               map: &mut M,
                               b: &mut Bencher,
                               mut insert: I,
                               mut find: F) where
-    I: FnMut(&mut M, uint),
-    F: FnMut(&M, uint) -> T,
+    I: FnMut(&mut M, usize),
+    F: FnMut(&M, usize) -> T,
 {
     // setup
-    for i in 0u..n {
+    for i in 0..n {
         insert(map, i);
     }