---

yaml
---
r: 191417
b: refs/heads/try
c: 34c48db
h: refs/heads/master
i:
  191415: c798ee1
v: v3

Author: Ryman

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 809a554fca2d0ebc2ba50077016fe282a4064752
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: c64d671671aea2e44ee7fc6eb00ee75fc30ed7b9
-refs/heads/try: c341fe9f8cfb6d1aef6c9fb8ba7531a4c0324eef
+refs/heads/try: 34c48db8376dba3f5ec68b2d45bd2e9254a77792
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596

branches/try/src/compiletest/runtest.rs

@@ -1052,22 +1052,22 @@ fn scan_char(haystack: &str, needle: char, idx: &mut uint) -> bool {
     if *idx >= haystack.len() {
         return false;
     }
-    let ch = haystack.char_at(*idx);
-    if ch != needle {
+    let range = haystack.char_range_at(*idx);
+    if range.ch != needle {
         return false;
     }
-    *idx += ch.len_utf8();
+    *idx = range.next;
     return true;
 }
 
 fn scan_integer(haystack: &str, idx: &mut uint) -> bool {
     let mut i = *idx;
     while i < haystack.len() {
-        let ch = haystack.char_at(i);
-        if ch < '0' || '9' < ch {
+        let range = haystack.char_range_at(i);
+        if range.ch < '0' || '9' < range.ch {
             break;
         }
-        i += ch.len_utf8();
+        i = range.next;
     }
     if i == *idx {
         return false;
@@ -1083,9 +1083,9 @@ fn scan_string(haystack: &str, needle: &str, idx: &mut uint) -> bool {
         if haystack_i >= haystack.len() {
             return false;
         }
-        let ch = haystack.char_at(haystack_i);
-        haystack_i += ch.len_utf8();
-        if !scan_char(needle, ch, &mut needle_i) {
+        let range = haystack.char_range_at(haystack_i);
+        haystack_i = range.next;
+        if !scan_char(needle, range.ch, &mut needle_i) {
             return false;
         }
     }

branches/try/src/libarena/lib.rs

@@ -42,9 +42,8 @@ extern crate alloc;
 
 use std::cell::{Cell, RefCell};
 use std::cmp;
+use std::intrinsics::{TyDesc, get_tydesc};
 use std::intrinsics;
-#[cfg(stage0)] // SNAP 270a677
-use std::intrinsics::{get_tydesc, TyDesc};
 use std::marker;
 use std::mem;
 #[cfg(stage0)]
@@ -187,27 +186,6 @@ fn un_bitpack_tydesc_ptr(p: usize) -> (*const TyDesc, bool) {
     ((p & !1) as *const TyDesc, p & 1 == 1)
 }
 
-// HACK(eddyb) TyDesc replacement using a trait object vtable.
-// This could be replaced in the future with a custom DST layout,
-// or `&'static (drop_glue, size, align)` created by a `const fn`.
-#[cfg(not(stage0))] // SNAP 270a677
-struct TyDesc {
-    drop_glue: fn(*const i8),
-    size: usize,
-    align: usize
-}
-
-#[cfg(not(stage0))] // SNAP 270a677
-unsafe fn get_tydesc<T>() -> *const TyDesc {
-    use std::raw::TraitObject;
-
-    let ptr = &*(1 as *const T);
-
-    // Can use any trait that is implemented for all types.
-    let obj = mem::transmute::<&marker::MarkerTrait, TraitObject>(ptr);
-    obj.vtable as *const TyDesc
-}
-
 impl<'longer_than_self> Arena<'longer_than_self> {
     fn chunk_size(&self) -> usize {
         self.copy_head.borrow().capacity()

branches/try/src/libcollections/lib.rs

@@ -35,7 +35,6 @@
 #![feature(unique)]
 #![feature(unsafe_no_drop_flag)]
 #![feature(step_by)]
-#![feature(str_char)]
 #![cfg_attr(test, feature(rand, rustc_private, test))]
 #![cfg_attr(test, allow(deprecated))] // rand