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auto merge of #20744 : huonw/rust/fix-string-slicing, r=pnkfelix

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bors 2015-01-08 12:39:56 +00:00
commit 2f99a41fe1
1 changed files with 7 additions and 1 deletions
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8
src/libcollections/string.rs
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@ -932,7 +932,7 @@ pub trait ToString {
fn to_string(&self) -> String; fn to_string(&self) -> String;
} }
impl<T: fmt::String> ToString for T { impl<T: fmt::String + ?Sized> ToString for T {
fn to_string(&self) -> String { fn to_string(&self) -> String {
use core::fmt::Writer; use core::fmt::Writer;
let mut buf = String::new(); let mut buf = String::new();
@ -994,6 +994,12 @@ fn test_from_str() {
assert_eq!(owned.as_ref().map(|s| s.as_slice()), Some("string")); assert_eq!(owned.as_ref().map(|s| s.as_slice()), Some("string"));
} }
#[test]
fn test_unsized_to_string() {
let s: &str = "abc";
let _: String = (*s).to_string();
}
#[test] #[test]
fn test_from_utf8() { fn test_from_utf8() {
let xs = b"hello".to_vec(); let xs = b"hello".to_vec();