---

yaml
---
r: 143214
b: refs/heads/try2
c: bbedbc0
h: refs/heads/master
v: v3

Author: erickt

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: cced3c9013e4f8e1202b6088f9d3b564e40cac40
+refs/heads/try2: bbedbc04507ea3a1e87905c4b37c3460b5de1746
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/libstd/str.rs

@@ -180,9 +180,7 @@ impl<'self, S: Str> StrVector for &'self [S] {
 
         let len = self.iter().transform(|s| s.as_slice().len()).sum();
 
-        let mut s = ~"";
-
-        s.reserve(len);
+        let mut s = with_capacity(len);
 
         unsafe {
             do s.as_mut_buf |buf, _| {
@@ -678,6 +676,7 @@ pub fn from_utf16(v: &[u16]) -> ~str {
  * Allocates a new string with the specified capacity. The string returned is
  * the empty string, but has capacity for much more.
  */
+#[inline]
 pub fn with_capacity(capacity: uint) -> ~str {
     let mut buf = ~"";
     buf.reserve(capacity);
@@ -1830,10 +1829,9 @@ impl<'self> StrSlice<'self> for &'self str {
     /// Given a string, make a new string with repeated copies of it.
     fn repeat(&self, nn: uint) -> ~str {
         do self.as_imm_buf |buf, len| {
-            let mut ret = ~"";
             // ignore the NULL terminator
             let len = len - 1;
-            ret.reserve(nn * len);
+            let mut ret = with_capacity(nn * len);
 
             unsafe {
                 do ret.as_mut_buf |rbuf, _len| {

branches/try2/src/libstd/vec.rs

@@ -87,6 +87,7 @@ pub fn from_elem<T:Clone>(n_elts: uint, t: T) -> ~[T] {
 }
 
 /// Creates a new vector with a capacity of `capacity`
+#[inline]
 pub fn with_capacity<T>(capacity: uint) -> ~[T] {
     unsafe {
         if contains_managed::<T>() {