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util: Add a Show implementation to SmallVec

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This commit is contained in:
Patrick Walton 2014-10-28 11:02:53 -07:00
parent 20b2fae238
commit 7321373d6b
1 changed files with 7 additions and 0 deletions
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7
components/util/smallvec.rs
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@ -7,6 +7,7 @@
use std::mem::init as i; use std::mem::init as i;
use std::cmp; use std::cmp;
use std::fmt;
use std::intrinsics; use std::intrinsics;
use std::kinds::marker::ContravariantLifetime; use std::kinds::marker::ContravariantLifetime;
use std::mem; use std::mem;
@ -435,6 +436,12 @@ macro_rules! def_small_vector(
} }
} }
impl<T: fmt::Show + 'static> fmt::Show for $name<T> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{}", self.as_slice())
}
}
impl<T: 'static> $name<T> { impl<T: 'static> $name<T> {
#[inline] #[inline]
pub fn new() -> $name<T> { pub fn new() -> $name<T> {