---

yaml
---
r: 39133
b: refs/heads/incoming
c: 5a282ec
h: refs/heads/master
i:
  39131: 7013fc4
v: v3

Author: brson

[refs]

@@ -6,7 +6,7 @@ refs/heads/try: 3d5418789064fdb463e872a4e651af1c628a3650
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: a810c03263670238bccd64cabb12a23a46e3a278
-refs/heads/incoming: 4a2a375fbfb02abdf51e598660c44dda6032d282
+refs/heads/incoming: 5a282ec26fc7587b94e0d86a003abcf1cfd214c1
 refs/heads/dist-snap: 22efa39382d41b084fde1719df7ae8ce5697d8c9
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/incoming/src/compiletest/runtest.rs

@@ -339,22 +339,22 @@ fn scan_char(haystack: ~str, needle: char, idx: &mut uint) -> bool {
     if *idx >= haystack.len() {
         return false;
     }
-    let {ch, next} = str::char_range_at(haystack, *idx);
-    if ch != needle {
+    let range = str::char_range_at(haystack, *idx);
+    if range.ch != needle {
         return false;
     }
-    *idx = next;
+    *idx = range.next;
     return true;
 }
 
 fn scan_integer(haystack: ~str, idx: &mut uint) -> bool {
     let mut i = *idx;
     while i < haystack.len() {
-        let {ch, next} = str::char_range_at(haystack, i);
-        if ch < '0' || '9' < ch {
+        let range = str::char_range_at(haystack, i);
+        if range.ch < '0' || '9' < range.ch {
             break;
         }
-        i = next;
+        i = range.next;
     }
     if i == *idx {
         return false;
@@ -370,9 +370,9 @@ fn scan_string(haystack: ~str, needle: ~str, idx: &mut uint) -> bool {
         if haystack_i >= haystack.len() {
             return false;
         }
-        let {ch, next} = str::char_range_at(haystack, haystack_i);
-        haystack_i = next;
-        if !scan_char(needle, ch, &mut needle_i) {
+        let range = str::char_range_at(haystack, haystack_i);
+        haystack_i = range.next;
+        if !scan_char(needle, range.ch, &mut needle_i) {
             return false;
         }
     }

branches/incoming/src/libcore/dvec.rs

@@ -47,32 +47,28 @@ use ptr::null;
  * pointers achieved about 103 million pushes/second.  Using an option
  * type could only produce 47 million pushes/second.
  */
-type DVec_<A> = {
+pub struct DVec<A> {
     mut data: ~[A]
-};
-
-pub enum DVec<A> {
-    DVec_(DVec_<A>)
 }
 
 /// Creates a new, empty dvec
 pub pure fn DVec<A>() -> DVec<A> {
-    DVec_({mut data: ~[]})
+    DVec {mut data: ~[]}
 }
 
 /// Creates a new dvec with a single element
 pub fn from_elem<A>(e: A) -> DVec<A> {
-    DVec_({mut data: ~[move e]})
+    DVec {mut data: ~[move e]}
 }
 
 /// Creates a new dvec with the contents of a vector
 pub fn from_vec<A>(v: ~[A]) -> DVec<A> {
-    DVec_({mut data: move v})
+    DVec {mut data: move v}
 }
 
 /// Consumes the vector and returns its contents
 pub fn unwrap<A>(d: DVec<A>) -> ~[A] {
-    let DVec_({data: v}) = move d;
+    let DVec {data: v} = move d;
     move v
 }
 

branches/incoming/src/libcore/either.rs

@@ -57,7 +57,7 @@ pub fn rights<T, U: Copy>(eithers: &[Either<T, U>]) -> ~[U] {
 
 // XXX bad copies. take arg by val
 pub fn partition<T: Copy, U: Copy>(eithers: &[Either<T, U>])
-    -> {lefts: ~[T], rights: ~[U]} {
+    -> (~[T], ~[U]) {
     /*!
      * Extracts from a vector of either all the left values and right values
      *
@@ -73,7 +73,7 @@ pub fn partition<T: Copy, U: Copy>(eithers: &[Either<T, U>])
           Right(copy r) => rights.push(r)
         }
     }
-    return {lefts: move lefts, rights: move rights};
+    return (move lefts, move rights);
 }
 
 // XXX bad copies
@@ -212,36 +212,36 @@ fn test_rights_empty() {
 #[test]
 fn test_partition() {
     let input = ~[Left(10), Right(11), Left(12), Right(13), Left(14)];
-    let result = partition(input);
-    assert (result.lefts[0] == 10);
-    assert (result.lefts[1] == 12);
-    assert (result.lefts[2] == 14);
-    assert (result.rights[0] == 11);
-    assert (result.rights[1] == 13);
+    let (lefts, rights) = partition(input);
+    assert (lefts[0] == 10);
+    assert (lefts[1] == 12);
+    assert (lefts[2] == 14);
+    assert (rights[0] == 11);
+    assert (rights[1] == 13);
 }
 
 #[test]
 fn test_partition_no_lefts() {
     let input: ~[Either<int, int>] = ~[Right(10), Right(11)];
-    let result = partition(input);
-    assert (vec::len(result.lefts) == 0u);
-    assert (vec::len(result.rights) == 2u);
+    let (lefts, rights) = partition(input);
+    assert (vec::len(lefts) == 0u);
+    assert (vec::len(rights) == 2u);
 }
 
 #[test]
 fn test_partition_no_rights() {
     let input: ~[Either<int, int>] = ~[Left(10), Left(11)];
-    let result = partition(input);
-    assert (vec::len(result.lefts) == 2u);
-    assert (vec::len(result.rights) == 0u);
+    let (lefts, rights) = partition(input);
+    assert (vec::len(lefts) == 2u);
+    assert (vec::len(rights) == 0u);
 }
 
 #[test]
 fn test_partition_empty() {
     let input: ~[Either<int, int>] = ~[];
-    let result = partition(input);
-    assert (vec::len(result.lefts) == 0u);
-    assert (vec::len(result.rights) == 0u);
+    let (lefts, rights) = partition(input);
+    assert (vec::len(lefts) == 0u);
+    assert (vec::len(rights) == 0u);
 }
 
 //

branches/incoming/src/libcore/ptr.rs

@@ -269,16 +269,16 @@ impl<T:Ord> &const T : Ord {
 #[test]
 pub fn test() {
     unsafe {
-        type Pair = {mut fst: int, mut snd: int};
-        let p = {mut fst: 10, mut snd: 20};
+        struct Pair {mut fst: int, mut snd: int};
+        let p = Pair {mut fst: 10, mut snd: 20};
         let pptr: *mut Pair = mut_addr_of(&p);
         let iptr: *mut int = cast::reinterpret_cast(&pptr);
         assert (*iptr == 10);;
         *iptr = 30;
         assert (*iptr == 30);
         assert (p.fst == 30);;
 
-        *pptr = {mut fst: 50, mut snd: 60};
+        *pptr = Pair {mut fst: 50, mut snd: 60};
         assert (*iptr == 50);
         assert (p.fst == 50);
         assert (p.snd == 60);

branches/incoming/src/libcore/str.rs

@@ -224,8 +224,8 @@ Section: Adding to and removing from a string
 pub fn pop_char(s: &mut ~str) -> char {
     let end = len(*s);
     assert end > 0u;
-    let {ch, prev} = char_range_at_reverse(*s, end);
-    unsafe { raw::set_len(s, prev); }
+    let CharRange {ch, next} = char_range_at_reverse(*s, end);
+    unsafe { raw::set_len(s, next); }
     return ch;
 }
 
@@ -237,7 +237,7 @@ pub fn pop_char(s: &mut ~str) -> char {
  * If the string does not contain any characters
  */
 pub fn shift_char(s: &mut ~str) -> char {
-    let {ch, next} = char_range_at(*s, 0u);
+    let CharRange {ch, next} = char_range_at(*s, 0u);
     *s = unsafe { raw::slice_bytes(*s, next, len(*s)) };
     return ch;
 }
@@ -253,7 +253,7 @@ pub fn shift_char(s: &mut ~str) -> char {
  */
 #[inline]
 pub fn view_shift_char(s: &a/str) -> (char, &a/str) {
-    let {ch, next} = char_range_at(s, 0u);
+    let CharRange {ch, next} = char_range_at(s, 0u);
     let next_s = unsafe { raw::view_bytes(s, next, len(s)) };
     return (ch, next_s);
 }
@@ -296,7 +296,7 @@ pub pure fn trim_right_chars(s: &str, chars_to_trim: &[char]) -> ~str {
     match rfind(s, |c| !chars_to_trim.contains(&c)) {
       None => ~"",
       Some(last) => {
-        let {next, _} = char_range_at(s, last);
+        let next = char_range_at(s, last).next;
         unsafe { raw::slice_bytes(s, 0u, next) }
       }
     }
@@ -328,7 +328,7 @@ pub pure fn trim_right(s: &str) -> ~str {
     match rfind(s, |c| !char::is_whitespace(c)) {
       None => ~"",
       Some(last) => {
-        let {next, _} = char_range_at(s, last);
+        let next = char_range_at(s, last).next;
         unsafe { raw::slice_bytes(s, 0u, next) }
       }
     }
@@ -365,7 +365,7 @@ pub pure fn chars(s: &str) -> ~[char] {
     let mut buf = ~[], i = 0;
     let len = len(s);
     while i < len {
-        let {ch, next} = char_range_at(s, i);
+        let CharRange {ch, next} = char_range_at(s, i);
         unsafe { buf.push(ch); }
         i = next;
     }
@@ -475,7 +475,7 @@ pure fn split_inner(s: &str, sepfn: fn(cc: char) -> bool, count: uint,
     let l = len(s);
     let mut result = ~[], i = 0u, start = 0u, done = 0u;
     while i < l && done < count {
-        let {ch, next} = char_range_at(s, i);
+        let CharRange {ch, next} = char_range_at(s, i);
         if sepfn(ch) {
             if allow_empty || start < i unsafe {
                 result.push(unsafe { raw::slice_bytes(s, start, i)});
@@ -866,7 +866,7 @@ pub pure fn each_chari(s: &str, it: fn(uint, char) -> bool) {
     let mut pos = 0u, ch_pos = 0u;
     let len = len(s);
     while pos < len {
-        let {ch, next} = char_range_at(s, pos);
+        let CharRange {ch, next} = char_range_at(s, pos);
         pos = next;
         if !it(ch_pos, ch) { break; }
         ch_pos += 1u;
@@ -878,7 +878,7 @@ pub pure fn chars_each(s: &str, it: fn(char) -> bool) {
     let mut pos = 0u;
     let len = len(s);
     while (pos < len) {
-        let {ch, next} = char_range_at(s, pos);
+        let CharRange {ch, next} = char_range_at(s, pos);
         pos = next;
         if !it(ch) { return; }
     }
@@ -1144,7 +1144,7 @@ pub pure fn find_between(s: &str, start: uint, end: uint, f: fn(char) -> bool)
     assert is_char_boundary(s, start);
     let mut i = start;
     while i < end {
-        let {ch, next} = char_range_at(s, i);
+        let CharRange {ch, next} = char_range_at(s, i);
         if f(ch) { return Some(i); }
         i = next;
     }
@@ -1224,7 +1224,7 @@ pub pure fn rfind_between(s: &str, start: uint, end: uint,
     assert is_char_boundary(s, start);
     let mut i = start;
     while i > end {
-        let {ch, prev} = char_range_at_reverse(s, i);
+        let CharRange {ch, next: prev} = char_range_at_reverse(s, i);
         if f(ch) { return Some(prev); }
         i = prev;
     }
@@ -1538,7 +1538,7 @@ pub pure fn count_chars(s: &str, start: uint, end: uint) -> uint {
     assert is_char_boundary(s, end);
     let mut i = start, len = 0u;
     while i < end {
-        let {next, _} = char_range_at(s, i);
+        let next = char_range_at(s, i).next;
         len += 1u;
         i = next;
     }
@@ -1552,7 +1552,7 @@ pub pure fn count_bytes(s: &b/str, start: uint, n: uint) -> uint {
     let l = len(s);
     while cnt > 0u {
         assert end < l;
-        let {next, _} = char_range_at(s, end);
+        let next = char_range_at(s, end).next;
         cnt -= 1u;
         end = next;
     }
@@ -1595,7 +1595,7 @@ pub pure fn is_char_boundary(s: &str, index: uint) -> bool {
  * let s = "中华Việt Nam";
  * let i = 0u;
  * while i < str::len(s) {
- *     let {ch, next} = str::char_range_at(s, i);
+ *     let CharRange {ch, next} = str::char_range_at(s, i);
  *     std::io::println(fmt!("%u: %c",i,ch));
  *     i = next;
  * }
@@ -1631,11 +1631,11 @@ pub pure fn is_char_boundary(s: &str, index: uint) -> bool {
  * If `i` is greater than or equal to the length of the string.
  * If `i` is not the index of the beginning of a valid UTF-8 character.
  */
-pub pure fn char_range_at(s: &str, i: uint) -> {ch: char, next: uint} {
+pub pure fn char_range_at(s: &str, i: uint) -> CharRange {
     let b0 = s[i];
     let w = utf8_char_width(b0);
     assert (w != 0u);
-    if w == 1u { return {ch: b0 as char, next: i + 1u}; }
+    if w == 1u { return CharRange {ch: b0 as char, next: i + 1u}; }
     let mut val = 0u;
     let end = i + w;
     let mut i = i + 1u;
@@ -1650,21 +1650,26 @@ pub pure fn char_range_at(s: &str, i: uint) -> {ch: char, next: uint} {
     // the first to clip off the marker bits at the left of the byte, and then
     // a second (as uint) to get it to the right position.
     val += ((b0 << ((w + 1u) as u8)) as uint) << ((w - 1u) * 6u - w - 1u);
-    return {ch: val as char, next: i};
+    return CharRange {ch: val as char, next: i};
 }
 
 /// Pluck a character out of a string
 pub pure fn char_at(s: &str, i: uint) -> char {
     return char_range_at(s, i).ch;
 }
 
+pub struct CharRange {
+    ch: char,
+    next: uint
+}
+
 /**
  * Given a byte position and a str, return the previous char and its position
  *
  * This function can be used to iterate over a unicode string in reverse.
  */
 pure fn char_range_at_reverse(ss: &str, start: uint)
-    -> {ch: char, prev: uint} {
+    -> CharRange {
 
     let mut prev = start;
 
@@ -1677,7 +1682,7 @@ pure fn char_range_at_reverse(ss: &str, start: uint)
     prev -= 1u;
 
     let ch = char_at(ss, prev);
-    return {ch:ch, prev:prev};
+    return CharRange {ch:ch, next:prev};
 }
 
 /**
@@ -1707,7 +1712,7 @@ pub pure fn all_between(s: &str, start: uint, end: uint,
     assert is_char_boundary(s, start);
     let mut i = start;
     while i < end {
-        let {ch, next} = char_range_at(s, i);
+        let CharRange {ch, next} = char_range_at(s, i);
         if !it(ch) { return false; }
         i = next;
     }

branches/incoming/src/librustc/metadata/creader.rs

@@ -59,7 +59,7 @@ fn warn_if_multiple_versions(e: env, diag: span_handler,
 
     if crate_cache.len() != 0u {
         let name = loader::crate_name_from_metas(*crate_cache.last().metas);
-        let {lefts: matches, rights: non_matches} =
+        let (matches, non_matches) =
             partition(crate_cache.map_to_vec(|entry| {
                 let othername = loader::crate_name_from_metas(*entry.metas);
                 if name == othername {