---

yaml
---
r: 12871
b: refs/heads/master
c: 0eed37d
h: refs/heads/master
i:
  12869: 588d5a7
  12867: 2bbc457
  12863: 8bda0cc
v: v3

Author: eholk

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 0f20cae37fd703f344d226170ebe440ab76fe565
+refs/heads/master: 0eed37da290aa040bc57191da97bd3d322c1203d
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 4a81779abd786ff22d71434c6d9a5917ea4cdfff
 refs/heads/try: 2898dcc5d97da9427ac367542382b6239d9c0bbf

trunk/src/cargo/cargo.rs

@@ -652,23 +652,25 @@ fn install_named(c: cargo, wd: str, name: str) {
 
 fn install_uuid_specific(c: cargo, wd: str, src: str, uuid: str) {
     alt c.sources.find(src) {
-        some(s) {
-            if vec::any(copy s.packages, { |p|
-                if p.uuid == uuid {
-                    install_package(c, wd, p);
-                    true
-                } else { false }
-            }) { ret; }
-        }
-        _ { }
+      some(s) {
+        let packages = copy s.packages;
+        if vec::any(packages, { |p|
+            if p.uuid == uuid {
+                install_package(c, wd, p);
+                true
+            } else { false }
+        }) { ret; }
+      }
+      _ { }
     }
     error("Can't find package " + src + "/" + uuid);
 }
 
 fn install_named_specific(c: cargo, wd: str, src: str, name: str) {
     alt c.sources.find(src) {
         some(s) {
-            if vec::any(copy s.packages, { |p|
+          let packages = copy s.packages;
+          if vec::any(packages, { |p|
                 if p.name == name {
                     install_package(c, wd, p);
                     true

trunk/src/libcore/vec.rs

@@ -33,6 +33,7 @@ export grow;
 export grow_fn;
 export grow_set;
 export map;
+export mapi;
 export map2;
 export flat_map;
 export filter_map;
@@ -440,13 +441,23 @@ fn grow_set<T: copy>(&v: [mut T], index: uint, initval: T, val: T) {
 #[doc = "
 Apply a function to each element of a vector and return the results
 "]
-fn map<T, U>(v: [T], f: fn(T) -> U) -> [U] {
+fn map<T, U>(v: [const T]/&, f: fn(T) -> U) -> [U] {
     let mut result = [];
     reserve(result, len(v));
     for each(v) {|elem| result += [f(elem)]; }
     ret result;
 }
 
+#[doc = "
+Apply a function to each element of a vector and return the results
+"]
+fn mapi<T, U>(v: [const T]/&, f: fn(uint, T) -> U) -> [U] {
+    let mut result = [];
+    reserve(result, len(v));
+    for eachi(v) {|i, elem| result += [f(i, elem)]; }
+    ret result;
+}
+
 #[doc = "
 Apply a function to each element of a vector and return a concatenation
 of each result vector
@@ -537,7 +548,7 @@ fn foldl<T: copy, U>(z: T, v: [const U], p: fn(T, U) -> T) -> T {
 }
 
 #[doc = "Reduce a vector from right to left"]
-fn foldr<T, U: copy>(v: [const T], z: U, p: fn(T, U) -> U) -> U {
+fn foldr<T, U: copy>(v: [const T]/&, z: U, p: fn(T, U) -> U) -> U {
     let mut accum = z;
     riter(v) { |elt|
         accum = p(elt, accum);
@@ -550,7 +561,7 @@ Return true if a predicate matches any elements
 
 If the vector contains no elements then false is returned.
 "]
-fn any<T>(v: [T], f: fn(T) -> bool) -> bool {
+fn any<T>(v: [const T]/&, f: fn(T) -> bool) -> bool {
     for each(v) {|elem| if f(elem) { ret true; } }
     ret false;
 }
@@ -560,7 +571,7 @@ Return true if a predicate matches any elements in both vectors.
 
 If the vectors contains no elements then false is returned.
 "]
-fn any2<T, U>(v0: [const T], v1: [U], f: fn(T, U) -> bool) -> bool {
+fn any2<T, U>(v0: [const T]/&, v1: [const U]/&, f: fn(T, U) -> bool) -> bool {
     let v0_len = len(v0);
     let v1_len = len(v1);
     let mut i = 0u;
@@ -576,7 +587,7 @@ Return true if a predicate matches all elements
 
 If the vector contains no elements then true is returned.
 "]
-fn all<T>(v: [T], f: fn(T) -> bool) -> bool {
+fn all<T>(v: [const T]/&, f: fn(T) -> bool) -> bool {
     for each(v) {|elem| if !f(elem) { ret false; } }
     ret true;
 }
@@ -586,7 +597,7 @@ Return true if a predicate matches all elements
 
 If the vector contains no elements then true is returned.
 "]
-fn alli<T>(v: [T], f: fn(uint, T) -> bool) -> bool {
+fn alli<T>(v: [const T]/&, f: fn(uint, T) -> bool) -> bool {
     for eachi(v) {|i, elem| if !f(i, elem) { ret false; } }
     ret true;
 }
@@ -596,7 +607,7 @@ Return true if a predicate matches all elements in both vectors.
 
 If the vectors are not the same size then false is returned.
 "]
-fn all2<T, U>(v0: [const T], v1: [const U], f: fn(T, U) -> bool) -> bool {
+fn all2<T, U>(v0: [const T]/&, v1: [const U]/&, f: fn(T, U) -> bool) -> bool {
     let v0_len = len(v0);
     if v0_len != len(v1) { ret false; }
     let mut i = 0u;
@@ -899,7 +910,7 @@ Iterates over a vector in reverse
 Iterates over vector `v` and, for each element, calls function `f` with the
 element's value.
 "]
-fn riter<T>(v: [const T], f: fn(T)) {
+fn riter<T>(v: [const T]/&, f: fn(T)) {
     riteri(v) { |_i, v| f(v) }
 }
 
@@ -909,7 +920,7 @@ Iterates over a vector's elements and indexes in reverse
 Iterates over vector `v` and, for each element, calls function `f` with the
 element's value and index.
 "]
-fn riteri<T>(v: [const T], f: fn(uint, T)) {
+fn riteri<T>(v: [const T]/&, f: fn(uint, T)) {
     let mut i = len(v);
     while 0u < i {
         i -= 1u;
@@ -1115,8 +1126,7 @@ impl extensions<T> for [T] {
     and return the results
     "]
     fn mapi<U>(f: fn(uint, T) -> U) -> [U] {
-        let mut i = 0u;
-        self.map { |e| i += 1u; f(i - 1u, e) }
+        mapi(self, f)
     }
     #[doc = "Returns true if the function returns true for all elements.
 

trunk/src/librustsyntax/ext/qquote.rs

@@ -257,10 +257,11 @@ fn finish<T: qq_helper>
                       );
     let mut rcall = pcall;
     if (g_len > 0u) {
+        let gather = copy qcx.gather;
         rcall = mk_call(cx,sp,
                         ["syntax", "ext", "qquote", "replace"],
                         [pcall,
-                         mk_vec_e(cx,sp, vec::map(copy qcx.gather) {|g|
+                         mk_vec_e(cx,sp, vec::map(gather) {|g|
                              mk_call(cx,sp,
                                      ["syntax", "ext", "qquote", g.constr],
                                      [g.e])}),

trunk/src/libstd/test.rs

@@ -213,7 +213,8 @@ fn run_tests_console(opts: test_opts,
 
 fn print_failures(st: console_test_state) {
     st.out.write_line("\nfailures:");
-    let failures = vec::map(copy st.failures) {|test| test.name};
+    let failures = copy st.failures;
+    let failures = vec::map(failures) {|test| test.name};
     let failures = sort::merge_sort(str::le, failures);
     for vec::each(failures) {|name|
         st.out.write_line(#fmt["    %s", name]);

trunk/src/rustc/middle/trans/base.rs

@@ -4012,7 +4012,8 @@ fn trans_block_cleanups_(bcx: block, cleanup_cx: block, is_lpad: bool) ->
     let mut bcx = bcx;
     alt check cleanup_cx.kind {
       block_scope({cleanups, _}) {
-        vec::riter(copy cleanups) {|cu|
+        let cleanups = copy cleanups;
+        vec::riter(cleanups) {|cu|
             alt cu {
               clean(cfn, cleanup_type) | clean_temp(_, cfn, cleanup_type) {
                 // Some types don't need to be cleaned up during