auto merge of #7736 : thestinger/rust/doc, r=thestinger

2b96408 r=sanxiyn

documents conversion, size hints and double-ended iterators and adds
more of the traits to the prelude

7 files changed, 8 insertions, 18 deletions

diff --git a/src/libsyntax/attr.rs b/src/libsyntax/attr.rs
index e4532c476d7..055d5540f8d 100644
--- a/src/libsyntax/attr.rs
+++ b/src/libsyntax/attr.rs
@@ -20,7 +20,6 @@ use diagnostic::span_handler;
 use parse::comments::{doc_comment_style, strip_doc_comment_decoration};
 
 use std::hashmap::HashSet;
-use std::vec;
 /* Constructors */
 
 pub fn mk_name_value_item_str(name: @str, value: @str)
@@ -256,7 +255,7 @@ pub fn last_meta_item_list_by_name(items: ~[@ast::meta_item], name: &str)
 
 pub fn sort_meta_items(items: &[@ast::meta_item]) -> ~[@ast::meta_item] {
     // This is sort of stupid here, converting to a vec of mutables and back
-    let mut v = vec::to_owned(items);
+    let mut v = items.to_owned();
     do extra::sort::quick_sort(v) |ma, mb| {
         get_meta_item_name(*ma) <= get_meta_item_name(*mb)
     }
diff --git a/src/libsyntax/ext/asm.rs b/src/libsyntax/ext/asm.rs
index 532757346d0..bf7cccdc9ef 100644
--- a/src/libsyntax/ext/asm.rs
+++ b/src/libsyntax/ext/asm.rs
@@ -19,8 +19,6 @@ use ext::base::*;
 use parse;
 use parse::token;
 
-use std::vec;
-
 enum State {
     Asm,
     Outputs,
@@ -43,7 +41,7 @@ pub fn expand_asm(cx: @ExtCtxt, sp: span, tts: &[ast::token_tree])
                -> base::MacResult {
     let p = parse::new_parser_from_tts(cx.parse_sess(),
                                        cx.cfg(),
-                                       vec::to_owned(tts));
+                                       tts.to_owned());
 
     let mut asm = @"";
     let mut outputs = ~[];
diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index 56868874916..c9bd2986a42 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -18,7 +18,6 @@ use parse;
 use parse::token;
 use parse::token::{ident_to_str, intern, str_to_ident};
 
-use std::vec;
 use std::hashmap::HashMap;
 
 // new-style macro! tt code:
@@ -362,7 +361,7 @@ pub fn get_exprs_from_tts(cx: @ExtCtxt, tts: &[ast::token_tree])
                        -> ~[@ast::expr] {
     let p = parse::new_parser_from_tts(cx.parse_sess(),
                                        cx.cfg(),
-                                       vec::to_owned(tts));
+                                       tts.to_owned());
     let mut es = ~[];
     while *p.token != token::EOF {
         if es.len() != 0 {
diff --git a/src/libsyntax/ext/log_syntax.rs b/src/libsyntax/ext/log_syntax.rs
index 9e6776363a8..409873d347b 100644
--- a/src/libsyntax/ext/log_syntax.rs
+++ b/src/libsyntax/ext/log_syntax.rs
@@ -15,7 +15,6 @@ use ext::base;
 use print;
 use parse::token::{get_ident_interner};
 
-use std::vec;
 use std::io;
 
 pub fn expand_syntax_ext(cx: @ExtCtxt,
@@ -26,7 +25,7 @@ pub fn expand_syntax_ext(cx: @ExtCtxt,
     cx.print_backtrace();
     io::stdout().write_line(
         print::pprust::tt_to_str(
-            &ast::tt_delim(vec::to_owned(tt)),
+            &ast::tt_delim(tt.to_owned()),
             get_ident_interner()));
 
     //trivial expression
diff --git a/src/libsyntax/ext/quote.rs b/src/libsyntax/ext/quote.rs
index c550e3382a2..3e0e9c93fd0 100644
--- a/src/libsyntax/ext/quote.rs
+++ b/src/libsyntax/ext/quote.rs
@@ -17,8 +17,6 @@ use parse::token::*;
 use parse::token;
 use parse;
 
-use std::vec;
-
 /**
 *
 * Quasiquoting works via token trees.
@@ -653,7 +651,7 @@ fn expand_tts(cx: @ExtCtxt,
     let p = parse::new_parser_from_tts(
         cx.parse_sess(),
         cx.cfg(),
-        vec::to_owned(tts)
+        tts.to_owned()
     );
     *p.quote_depth += 1u;
     let tts = p.parse_all_token_trees();
diff --git a/src/libsyntax/ext/trace_macros.rs b/src/libsyntax/ext/trace_macros.rs
index 299706b2d40..ba3b8f22e69 100644
--- a/src/libsyntax/ext/trace_macros.rs
+++ b/src/libsyntax/ext/trace_macros.rs
@@ -16,8 +16,6 @@ use parse::lexer::{new_tt_reader, reader};
 use parse::parser::Parser;
 use parse::token::keywords;
 
-use std::vec;
-
 pub fn expand_trace_macros(cx: @ExtCtxt,
                            sp: span,
                            tt: &[ast::token_tree])
@@ -27,7 +25,7 @@ pub fn expand_trace_macros(cx: @ExtCtxt,
     let tt_rdr = new_tt_reader(
         copy cx.parse_sess().span_diagnostic,
         None,
-        vec::to_owned(tt)
+        tt.to_owned()
     );
     let rdr = tt_rdr as @reader;
     let rust_parser = Parser(
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index 6de504c66fd..a2e3d7bfeca 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -23,7 +23,6 @@ use parse::token::{get_ident_interner, special_idents, gensym_ident, ident_to_st
 use parse::token::{FAT_ARROW, SEMI, nt_matchers, nt_tt};
 use print;
 
-use std::vec;
 use std::io;
 
 pub fn add_new_extension(cx: @ExtCtxt,
@@ -82,7 +81,7 @@ pub fn add_new_extension(cx: @ExtCtxt,
             io::println(fmt!("%s! { %s }",
                              cx.str_of(name),
                              print::pprust::tt_to_str(
-                                 &ast::tt_delim(vec::to_owned(arg)),
+                                 &ast::tt_delim(arg.to_owned()),
                                  get_ident_interner())));
         }
 
@@ -99,7 +98,7 @@ pub fn add_new_extension(cx: @ExtCtxt,
                 let arg_rdr = new_tt_reader(
                     s_d,
                     None,
-                    vec::to_owned(arg)
+                    arg.to_owned()
                 ) as @reader;
                 match parse(cx.parse_sess(), cx.cfg(), arg_rdr, *mtcs) {
                   success(named_matches) => {