---

yaml
---
r: 31052
b: refs/heads/incoming
c: 45345bd
h: refs/heads/master
v: v3

Author: catamorphism

[refs]

@@ -6,7 +6,7 @@ refs/heads/try: d324a424d8f84b1eb049b12cf34182bda91b0024
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: d0c6ce338884ee21843f4b40bf6bf18d222ce5df
-refs/heads/incoming: 04497ea7b9b9598faa7456e7de1304e9118d2bb0
+refs/heads/incoming: 45345bda6ab439599838bbf3df0c524d86c8da2a
 refs/heads/dist-snap: 2f32a1581f522e524009138b33b1c7049ced668d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/incoming/src/libcore/cmath.rs

@@ -40,15 +40,15 @@ pub extern mod c_double {
     #[link_name="fmax"] pure fn fmax(a: c_double, b: c_double) -> c_double;
     #[link_name="fmin"] pure fn fmin(a: c_double, b: c_double) -> c_double;
     pure fn nextafter(x: c_double, y: c_double) -> c_double;
-    pure fn frexp(n: c_double, &value: c_int) -> c_double;
+    pure fn frexp(n: c_double, value: &mut c_int) -> c_double;
     pure fn hypot(x: c_double, y: c_double) -> c_double;
     pure fn ldexp(x: c_double, n: c_int) -> c_double;
     #[cfg(unix)]
     #[link_name="lgamma_r"] pure fn lgamma(n: c_double,
-                                           &sign: c_int) -> c_double;
+                                           sign: &mut c_int) -> c_double;
     #[cfg(windows)]
     #[link_name="__lgamma_r"] pure fn lgamma(n: c_double,
-                                             &sign: c_int) -> c_double;
+                                             sign: &mut c_int) -> c_double;
     // renamed: log is a reserved keyword; ln seems more natural, too
     #[link_name="log"] pure fn ln(n: c_double) -> c_double;
     // renamed: "logb" /often/ is confused for log2 by beginners
@@ -58,7 +58,7 @@ pub extern mod c_double {
     pure fn log10(n: c_double) -> c_double;
     pure fn log2(n: c_double) -> c_double;
     #[link_name="ilogb"] pure fn ilog_radix(n: c_double) -> c_int;
-    pure fn modf(n: c_double, &iptr: c_double) -> c_double;
+    pure fn modf(n: c_double, iptr: &mut c_double) -> c_double;
     pure fn pow(n: c_double, e: c_double) -> c_double;
 // FIXME (#1379): enable when rounding modes become available
 //    pure fn rint(n: c_double) -> c_double;
@@ -110,7 +110,7 @@ pub extern mod c_float {
     #[link_name="fdimf"] pure fn abs_sub(a: c_float, b: c_float) -> c_float;
     #[link_name="floorf"] pure fn floor(n: c_float) -> c_float;
     #[link_name="frexpf"] pure fn frexp(n: c_float,
-                                        &value: c_int) -> c_float;
+                                        value: &mut c_int) -> c_float;
     #[link_name="fmaf"] pure fn mul_add(a: c_float,
                                         b: c_float, c: c_float) -> c_float;
     #[link_name="fmaxf"] pure fn fmax(a: c_float, b: c_float) -> c_float;
@@ -122,11 +122,11 @@ pub extern mod c_float {
 
     #[cfg(unix)]
     #[link_name="lgammaf_r"] pure fn lgamma(n: c_float,
-                                            &sign: c_int) -> c_float;
+                                            sign: &mut c_int) -> c_float;
 
     #[cfg(windows)]
     #[link_name="__lgammaf_r"] pure fn lgamma(n: c_float,
-                                              &sign: c_int) -> c_float;
+                                              sign: &mut c_int) -> c_float;
 
     #[link_name="logf"] pure fn ln(n: c_float) -> c_float;
     #[link_name="logbf"] pure fn log_radix(n: c_float) -> c_float;
@@ -135,7 +135,7 @@ pub extern mod c_float {
     #[link_name="log10f"] pure fn log10(n: c_float) -> c_float;
     #[link_name="ilogbf"] pure fn ilog_radix(n: c_float) -> c_int;
     #[link_name="modff"] pure fn modf(n: c_float,
-                                      &iptr: c_float) -> c_float;
+                                      iptr: &mut c_float) -> c_float;
     #[link_name="powf"] pure fn pow(n: c_float, e: c_float) -> c_float;
 // FIXME (#1379): enable when rounding modes become available
 //    #[link_name="rintf"] pure fn rint(n: c_float) -> c_float;

branches/incoming/src/libstd/time.rs

@@ -7,9 +7,18 @@ use result::{Result, Ok, Err};
 
 #[abi = "cdecl"]
 extern mod rustrt {
-    #[legacy_exports];
+    #[legacy_exports]
+    #[cfg(stage0)]
     fn get_time(&sec: i64, &nsec: i32);
+    #[cfg(stage1)]
+    #[cfg(stage2)]
+    fn get_time(sec: &mut i64, nsec: &mut i32);
+
+    #[cfg(stage0)]
     fn precise_time_ns(&ns: u64);
+    #[cfg(stage1)]
+    #[cfg(stage2)]
+    fn precise_time_ns(ns: &mut u64);
 
     fn rust_tzset();
     // FIXME: The i64 values can be passed by-val when #2064 is fixed.
@@ -33,22 +42,41 @@ impl Timespec : Eq {
  * Returns the current time as a `timespec` containing the seconds and
  * nanoseconds since 1970-01-01T00:00:00Z.
  */
+#[cfg(stage0)]
 pub fn get_time() -> Timespec {
     let mut sec = 0i64;
     let mut nsec = 0i32;
     rustrt::get_time(sec, nsec);
     return {sec: sec, nsec: nsec};
 }
+#[cfg(stage1)]
+#[cfg(stage2)]
+pub fn get_time() -> Timespec {
+    let mut sec = 0i64;
+    let mut nsec = 0i32;
+    rustrt::get_time(&mut sec, &mut nsec);
+    return {sec: sec, nsec: nsec};
+}
+
 
 /**
  * Returns the current value of a high-resolution performance counter
  * in nanoseconds since an unspecified epoch.
  */
+#[cfg(stage0)]
 pub fn precise_time_ns() -> u64 {
     let mut ns = 0u64;
     rustrt::precise_time_ns(ns);
     ns
 }
+#[cfg(stage1)]
+#[cfg(stage2)]
+pub fn precise_time_ns() -> u64 {
+    let mut ns = 0u64;
+    rustrt::precise_time_ns(&mut ns);
+    ns
+}
+
 
 /**
  * Returns the current value of a high-resolution performance counter

branches/incoming/src/libsyntax/parse/comments.rs

@@ -127,14 +127,14 @@ fn consume_non_eol_whitespace(rdr: string_reader) {
     }
 }
 
-fn push_blank_line_comment(rdr: string_reader, &comments: ~[cmnt]) {
+fn push_blank_line_comment(rdr: string_reader, comments: &mut ~[cmnt]) {
     debug!(">>> blank-line comment");
     let v: ~[~str] = ~[];
     comments.push({style: blank_line, lines: v, pos: rdr.chpos});
 }
 
 fn consume_whitespace_counting_blank_lines(rdr: string_reader,
-                                           &comments: ~[cmnt]) {
+                                           comments: &mut ~[cmnt]) {
     while is_whitespace(rdr.curr) && !is_eof(rdr) {
         if rdr.col == 0u && rdr.curr == '\n' {
             push_blank_line_comment(rdr, comments);
@@ -145,7 +145,7 @@ fn consume_whitespace_counting_blank_lines(rdr: string_reader,
 
 
 fn read_shebang_comment(rdr: string_reader, code_to_the_left: bool,
-                                                        &comments: ~[cmnt]) {
+                                            comments: &mut ~[cmnt]) {
     debug!(">>> shebang comment");
     let p = rdr.chpos;
     debug!("<<< shebang comment");
@@ -157,7 +157,7 @@ fn read_shebang_comment(rdr: string_reader, code_to_the_left: bool,
 }
 
 fn read_line_comments(rdr: string_reader, code_to_the_left: bool,
-                                                        &comments: ~[cmnt]) {
+                                          comments: &mut ~[cmnt]) {
     debug!(">>> line comments");
     let p = rdr.chpos;
     let mut lines: ~[~str] = ~[];
@@ -188,8 +188,8 @@ fn all_whitespace(s: ~str, begin: uint, end: uint) -> bool {
     return true;
 }
 
-fn trim_whitespace_prefix_and_push_line(&lines: ~[~str],
-                                        s: ~str, col: uint) unsafe {
+fn trim_whitespace_prefix_and_push_line(lines: &mut ~[~str],
+                                        s: ~str, col: uint) {
     let mut s1;
     let len = str::len(s);
     if all_whitespace(s, 0u, uint::min(len, col)) {
@@ -202,7 +202,7 @@ fn trim_whitespace_prefix_and_push_line(&lines: ~[~str],
 }
 
 fn read_block_comment(rdr: string_reader, code_to_the_left: bool,
-                                                        &comments: ~[cmnt]) {
+                                          comments: &mut ~[cmnt]) {
     debug!(">>> block comment");
     let p = rdr.chpos;
     let mut lines: ~[~str] = ~[];
@@ -228,7 +228,7 @@ fn read_block_comment(rdr: string_reader, code_to_the_left: bool,
         debug!("=== block comment level %d", level);
         if is_eof(rdr) {(rdr as reader).fatal(~"unterminated block comment");}
         if rdr.curr == '\n' {
-            trim_whitespace_prefix_and_push_line(lines, curr_line, col);
+            trim_whitespace_prefix_and_push_line(&mut lines, curr_line, col);
             curr_line = ~"";
             bump(rdr);
         } else {
@@ -248,8 +248,8 @@ fn read_block_comment(rdr: string_reader, code_to_the_left: bool,
             }
         }
     }
-    if str::len(curr_line) != 0u {
-        trim_whitespace_prefix_and_push_line(lines, curr_line, col);
+    if str::len(curr_line) != 0 {
+        trim_whitespace_prefix_and_push_line(&mut lines, curr_line, col);
     }
     let mut style = if code_to_the_left { trailing } else { isolated };
     consume_non_eol_whitespace(rdr);
@@ -267,7 +267,7 @@ fn peeking_at_comment(rdr: string_reader) -> bool {
 }
 
 fn consume_comment(rdr: string_reader, code_to_the_left: bool,
-                   &comments: ~[cmnt]) {
+                   comments: &mut ~[cmnt]) {
     debug!(">>> consume comment");
     if rdr.curr == '/' && nextch(rdr) == '/' {
         read_line_comments(rdr, code_to_the_left, comments);
@@ -299,11 +299,11 @@ fn gather_comments_and_literals(span_diagnostic: diagnostic::span_handler,
             consume_non_eol_whitespace(rdr);
             if rdr.curr == '\n' {
                 code_to_the_left = false;
-                consume_whitespace_counting_blank_lines(rdr, comments);
+                consume_whitespace_counting_blank_lines(rdr, &mut comments);
             }
             while peeking_at_comment(rdr) {
-                consume_comment(rdr, code_to_the_left, comments);
-                consume_whitespace_counting_blank_lines(rdr, comments);
+                consume_comment(rdr, code_to_the_left, &mut comments);
+                consume_whitespace_counting_blank_lines(rdr, &mut comments);
             }
             break;
         }

branches/incoming/src/libsyntax/parse/eval.rs

@@ -10,8 +10,8 @@ type ctx =
 fn eval_crate_directives(cx: ctx,
                          cdirs: ~[@ast::crate_directive],
                          prefix: &Path,
-                         &view_items: ~[@ast::view_item],
-                         &items: ~[@ast::item]) {
+                         view_items: &mut~[@ast::view_item],
+                         items: &mut~[@ast::item]) {
     for cdirs.each |sub_cdir| {
         eval_crate_directive(cx, *sub_cdir, prefix, view_items, items);
     }
@@ -24,7 +24,7 @@ fn eval_crate_directives_to_mod(cx: ctx, cdirs: ~[@ast::crate_directive],
         = parse_companion_mod(cx, prefix, suffix);
     let mut view_items: ~[@ast::view_item] = ~[];
     let mut items: ~[@ast::item] = ~[];
-    eval_crate_directives(cx, cdirs, prefix, view_items, items);
+    eval_crate_directives(cx, cdirs, prefix, &mut view_items, &mut items);
     return ({view_items: vec::append(view_items, cview_items),
           items: vec::append(items, citems)},
          cattrs);
@@ -82,8 +82,8 @@ fn cdir_path_opt(default: ~str, attrs: ~[ast::attribute]) -> ~str {
 }
 
 fn eval_crate_directive(cx: ctx, cdir: @ast::crate_directive, prefix: &Path,
-                        &view_items: ~[@ast::view_item],
-                        &items: ~[@ast::item]) {
+                        view_items: &mut ~[@ast::view_item],
+                        items: &mut ~[@ast::item]) {
     match cdir.node {
       ast::cdir_src_mod(vis, id, attrs) => {
         let file_path = Path(cdir_path_opt(

branches/incoming/src/libsyntax/parse/parser.rs

@@ -1276,7 +1276,8 @@ impl parser {
 
         return match self.token {
           token::LPAREN | token::LBRACE | token::LBRACKET => {
-            let ket = token::flip_delimiter(self.token);
+              // tjc: ??????
+            let ket = token::flip_delimiter(copy self.token);
             tt_delim(vec::append(
                 ~[parse_tt_tok(self, true)],
                 vec::append(
@@ -1297,7 +1298,8 @@ impl parser {
         return match self.token {
           token::LBRACE | token::LPAREN | token::LBRACKET => {
             self.parse_matcher_subseq(name_idx, copy self.token,
-                                      token::flip_delimiter(self.token))
+                                      // tjc: not sure why we need a copy
+                                      token::flip_delimiter(copy self.token))
           }
           _ => self.fatal(~"expected open delimiter")
         }

branches/incoming/src/libsyntax/parse/token.rs

@@ -230,7 +230,7 @@ pure fn can_begin_expr(t: token) -> bool {
 }
 
 /// what's the opposite delimiter?
-fn flip_delimiter(&t: token::token) -> token::token {
+fn flip_delimiter(t: token::token) -> token::token {
     match t {
       token::LPAREN => token::RPAREN,
       token::LBRACE => token::RBRACE,

branches/incoming/src/rustc/metadata/encoder.rs

@@ -117,7 +117,7 @@ fn encode_mutability(ebml_w: ebml::Writer, mt: class_mutability) {
 type entry<T> = {val: T, pos: uint};
 
 fn add_to_index(ecx: @encode_ctxt, ebml_w: ebml::Writer, path: &[ident],
-                &index: ~[entry<~str>], name: ident) {
+                index: &mut ~[entry<~str>], name: ident) {
     let mut full_path = ~[];
     full_path.push_all(path);
     full_path.push(name);

branches/incoming/src/rustc/middle/borrowck.rs

@@ -396,10 +396,10 @@ type req_maps = {
     pure_map: HashMap<ast::node_id, bckerr>
 };
 
-fn save_and_restore<T:Copy,U>(&save_and_restore_t: T, f: fn() -> U) -> U {
-    let old_save_and_restore_t = save_and_restore_t;
+fn save_and_restore<T:Copy,U>(save_and_restore_t: &mut T, f: fn() -> U) -> U {
+    let old_save_and_restore_t = *save_and_restore_t;
     let u <- f();
-    save_and_restore_t = old_save_and_restore_t;
+    *save_and_restore_t = old_save_and_restore_t;
     move u
 }
 

branches/incoming/src/rustc/middle/borrowck/check_loans.rs

@@ -542,9 +542,9 @@ fn check_loans_in_fn(fk: visit::fn_kind, decl: ast::fn_decl, body: ast::blk,
                      visitor: visit::vt<check_loan_ctxt>) {
 
     debug!("purity on entry=%?", copy self.declared_purity);
-    do save_and_restore(self.in_ctor) {
-        do save_and_restore(self.declared_purity) {
-            do save_and_restore(self.fn_args) {
+    do save_and_restore(&mut(self.in_ctor)) {
+        do save_and_restore(&mut(self.declared_purity)) {
+            do save_and_restore(&mut(self.fn_args)) {
                 let is_stack_closure = self.is_stack_closure(id);
                 let fty = ty::node_id_to_type(self.tcx(), id);
                 self.declared_purity = ty::determine_inherited_purity(
@@ -667,7 +667,7 @@ fn check_loans_in_expr(expr: @ast::expr,
 fn check_loans_in_block(blk: ast::blk,
                         &&self: check_loan_ctxt,
                         vt: visit::vt<check_loan_ctxt>) {
-    do save_and_restore(self.declared_purity) {
+    do save_and_restore(&mut(self.declared_purity)) {
         self.check_for_conflicting_loans(blk.node.id);
 
         match blk.node.rules {

branches/incoming/src/rustc/middle/liveness.rs

@@ -831,9 +831,9 @@ impl Liveness {
         let mut changed = false;
         do self.indices2(ln, succ_ln) |idx, succ_idx| {
             changed |= copy_if_invalid(copy self.users[succ_idx].reader,
-                                       self.users[idx].reader);
+                                       &mut self.users[idx].reader);
             changed |= copy_if_invalid(copy self.users[succ_idx].writer,
-                                       self.users[idx].writer);
+                                       &mut self.users[idx].writer);
             if self.users[succ_idx].used && !self.users[idx].used {
                 self.users[idx].used = true;
                 changed = true;
@@ -844,10 +844,10 @@ impl Liveness {
                ln.to_str(), self.ln_str(succ_ln), first_merge, changed);
         return changed;
 
-        fn copy_if_invalid(src: LiveNode, &dst: LiveNode) -> bool {
+        fn copy_if_invalid(src: LiveNode, dst: &mut LiveNode) -> bool {
             if src.is_valid() {
                 if !dst.is_valid() {
-                    dst = src;
+                    *dst = src;
                     return true;
                 }
             }

branches/incoming/src/rustc/middle/trans/uniq.rs

@@ -3,7 +3,6 @@ use lib::llvm::ValueRef;
 use common::*;
 use build::*;
 use base::*;
-use shape::llsize_of;
 use datum::immediate_rvalue;
 
 export make_free_glue, autoderef, duplicate;