---

yaml
---
r: 102038
b: refs/heads/master
c: f8893ed
h: refs/heads/master
v: v3

Author: bors

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: e2f99b93cd0f9bdbaf126ce3eb5b9a8f2be354f4
+refs/heads/master: f8893ed5d97180dc51d82df1bdbab989c4bde46d
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 6e7f170fedd3c526a643c0b2d13863acd982be02
 refs/heads/try: a97642026c18a624ff6ea01075dd9550f8ed07ff

trunk/src/compiletest/runtest.rs

@@ -258,15 +258,12 @@ actual:\n\
 }
 
 fn run_debuginfo_test(config: &config, props: &TestProps, testfile: &Path) {
-
-    // do not optimize debuginfo tests
-    let mut config = match config.target_rustcflags {
-        Some(ref flags) => config {
-            target_rustcflags: Some(flags.replace("-O", "")),
-            .. (*config).clone()
-        },
-        None => (*config).clone()
+    let mut config = config {
+        target_rustcflags: cleanup_debug_info_options(&config.target_rustcflags),
+        host_rustcflags: cleanup_debug_info_options(&config.host_rustcflags),
+        .. config.clone()
     };
+
     let config = &mut config;
     let check_lines = &props.check_lines;
     let mut cmds = props.debugger_cmds.connect("\n");
@@ -436,6 +433,20 @@ fn run_debuginfo_test(config: &config, props: &TestProps, testfile: &Path) {
                                   check_lines[i]), &ProcRes);
         }
     }
+
+    fn cleanup_debug_info_options(options: &Option<~str>) -> Option<~str> {
+        if options.is_none() {
+            return None;
+        }
+
+        // Remove options that are either unwanted (-O) or may lead to duplicates due to RUSTFLAGS.
+        let options_to_remove = [~"-O", ~"-g", ~"--debuginfo"];
+        let new_options = split_maybe_args(options).move_iter()
+                                                   .filter(|x| !options_to_remove.contains(x))
+                                                   .to_owned_vec()
+                                                   .connect(" ");
+        Some(new_options)
+    }
 }
 
 fn check_error_patterns(props: &TestProps,

trunk/src/doc/guide-macros.md

@@ -11,17 +11,17 @@ which both pattern-match on their input and both return early in one case,
 doing nothing otherwise:
 
 ~~~~
-# enum t { special_a(uint), special_b(uint) };
+# enum T { SpecialA(uint), SpecialB(uint) };
 # fn f() -> uint {
-# let input_1 = special_a(0);
-# let input_2 = special_a(0);
+# let input_1 = SpecialA(0);
+# let input_2 = SpecialA(0);
 match input_1 {
-    special_a(x) => { return x; }
+    SpecialA(x) => { return x; }
     _ => {}
 }
 // ...
 match input_2 {
-    special_b(x) => { return x; }
+    SpecialB(x) => { return x; }
     _ => {}
 }
 # return 0u;
@@ -37,22 +37,22 @@ lightweight custom syntax extensions, themselves defined using the
 the pattern in the above code:
 
 ~~~~
-# enum t { special_a(uint), special_b(uint) };
+# enum T { SpecialA(uint), SpecialB(uint) };
 # fn f() -> uint {
-# let input_1 = special_a(0);
-# let input_2 = special_a(0);
+# let input_1 = SpecialA(0);
+# let input_2 = SpecialA(0);
 macro_rules! early_return(
-    ($inp:expr $sp:ident) => ( // invoke it like `(input_5 special_e)`
+    ($inp:expr $sp:ident) => ( // invoke it like `(input_5 SpecialE)`
         match $inp {
             $sp(x) => { return x; }
             _ => {}
         }
     );
 )
 // ...
-early_return!(input_1 special_a);
+early_return!(input_1 SpecialA);
 // ...
-early_return!(input_2 special_b);
+early_return!(input_2 SpecialB);
 # return 0;
 # }
 ~~~~
@@ -155,10 +155,10 @@ separator token (a comma-separated list could be written `$(...),*`), and `+`
 instead of `*` to mean "at least one".
 
 ~~~~
-# enum t { special_a(uint),special_b(uint),special_c(uint),special_d(uint)};
+# enum T { SpecialA(uint),SpecialB(uint),SpecialC(uint),SpecialD(uint)};
 # fn f() -> uint {
-# let input_1 = special_a(0);
-# let input_2 = special_a(0);
+# let input_1 = SpecialA(0);
+# let input_2 = SpecialA(0);
 macro_rules! early_return(
     ($inp:expr, [ $($sp:ident)|+ ]) => (
         match $inp {
@@ -170,9 +170,9 @@ macro_rules! early_return(
     );
 )
 // ...
-early_return!(input_1, [special_a|special_c|special_d]);
+early_return!(input_1, [SpecialA|SpecialC|SpecialD]);
 // ...
-early_return!(input_2, [special_b]);
+early_return!(input_2, [SpecialB]);
 # return 0;
 # }
 ~~~~
@@ -215,14 +215,14 @@ solves the problem.
 Now consider code like the following:
 
 ~~~~
-# enum t1 { good_1(t2, uint), bad_1 };
-# struct t2 { body: t3 }
-# enum t3 { good_2(uint), bad_2};
-# fn f(x: t1) -> uint {
+# enum T1 { Good1(T2, uint), Bad1};
+# struct T2 { body: T3 }
+# enum T3 { Good2(uint), Bad2};
+# fn f(x: T1) -> uint {
 match x {
-    good_1(g1, val) => {
+    Good1(g1, val) => {
         match g1.body {
-            good_2(result) => {
+            Good2(result) => {
                 // complicated stuff goes here
                 return result + val;
             },
@@ -261,13 +261,13 @@ macro_rules! biased_match (
     )
 )
 
-# enum t1 { good_1(t2, uint), bad_1 };
-# struct t2 { body: t3 }
-# enum t3 { good_2(uint), bad_2};
-# fn f(x: t1) -> uint {
-biased_match!((x)       ~ (good_1(g1, val)) else { return 0 };
+# enum T1 { Good1(T2, uint), Bad1};
+# struct T2 { body: T3 }
+# enum T3 { Good2(uint), Bad2};
+# fn f(x: T1) -> uint {
+biased_match!((x)       ~ (Good1(g1, val)) else { return 0 };
               binds g1, val )
-biased_match!((g1.body) ~ (good_2(result) )
+biased_match!((g1.body) ~ (Good2(result) )
                   else { fail!("Didn't get good_2") };
               binds result )
 // complicated stuff goes here
@@ -365,13 +365,13 @@ macro_rules! biased_match (
 )
 
 
-# enum t1 { good_1(t2, uint), bad_1 };
-# struct t2 { body: t3 }
-# enum t3 { good_2(uint), bad_2};
-# fn f(x: t1) -> uint {
+# enum T1 { Good1(T2, uint), Bad1};
+# struct T2 { body: T3 }
+# enum T3 { Good2(uint), Bad2};
+# fn f(x: T1) -> uint {
 biased_match!(
-    (x)       ~ (good_1(g1, val)) else { return 0 };
-    (g1.body) ~ (good_2(result) ) else { fail!("Didn't get good_2") };
+    (x)       ~ (Good1(g1, val)) else { return 0 };
+    (g1.body) ~ (Good2(result) ) else { fail!("Didn't get Good2") };
     binds val, result )
 // complicated stuff goes here
 return result + val;

trunk/src/doc/rust.md

@@ -470,7 +470,7 @@ Two examples of paths with type arguments:
 # use std::hashmap::HashMap;
 # fn f() {
 # fn id<T>(t: T) -> T { t }
-type t = HashMap<int,~str>;  // Type arguments used in a type expression
+type T = HashMap<int,~str>;  // Type arguments used in a type expression
 let x = id::<int>(10);         // Type arguments used in a call expression
 # }
 ~~~~
@@ -701,7 +701,7 @@ An example of a module:
 
 ~~~~
 mod math {
-    type complex = (f64, f64);
+    type Complex = (f64, f64);
     fn sin(f: f64) -> f64 {
         ...
 # fail!();
@@ -2824,13 +2824,13 @@ provided by an implementation of `std::iter::Iterator`.
 An example of a for loop over the contents of a vector:
 
 ~~~~
-# type foo = int;
-# fn bar(f: foo) { }
+# type Foo = int;
+# fn bar(f: Foo) { }
 # let a = 0;
 # let b = 0;
 # let c = 0;
 
-let v: &[foo] = &[a, b, c];
+let v: &[Foo] = &[a, b, c];
 
 for e in v.iter() {
     bar(*e);

trunk/src/doc/tutorial.md

@@ -582,6 +582,32 @@ loop {
 This code prints out a weird sequence of numbers and stops as soon as
 it finds one that can be divided by five.
 
+There is also a for-loop that can be used to iterate over a range of numbers:
+
+~~~~
+for n in range(0, 5) {
+    println!("{}", n);
+}
+~~~~
+
+The snippet above prints integer numbers under 5 starting at 0.
+
+More generally, a for loop works with anything implementing the `Iterator` trait.
+Data structures can provide one or more methods that return iterators over
+their contents. For example, strings support iteration over their contents in
+various ways:
+
+~~~~
+let s = "Hello";
+for c in s.chars() {
+    println!("{}", c);
+}
+~~~~
+
+The snippet above prints the characters in "Hello" vertically, adding a new
+line after each character.
+
+
 # Data structures
 
 ## Structs

trunk/src/libextra/enum_set.rs renamed to trunk/src/libcollections/enum_set.rs

@@ -139,7 +139,7 @@ mod test {
 
     use std::cast;
 
-    use enum_set::*;
+    use enum_set::{EnumSet, CLike};
 
     #[deriving(Eq)]
     #[repr(uint)]

trunk/src/libcollections/lib.rs

@@ -26,6 +26,7 @@ pub use bitv::Bitv;
 pub use btree::BTree;
 pub use deque::Deque;
 pub use dlist::DList;
+pub use enum_set::EnumSet;
 pub use list::List;
 pub use lru_cache::LruCache;
 pub use priority_queue::PriorityQueue;
@@ -37,6 +38,7 @@ pub mod bitv;
 pub mod btree;
 pub mod deque;
 pub mod dlist;
+pub mod enum_set;
 pub mod list;
 pub mod lru_cache;
 pub mod priority_queue;