std: Add a bunch of Default impls

1 files changed, 6 insertions, 0 deletions

diff --git a/src/libstd/num/f64.rs b/src/libstd/num/f64.rs
index 6ab8350a115..b0675278238 100644
--- a/src/libstd/num/f64.rs
+++ b/src/libstd/num/f64.rs
@@ -13,6 +13,7 @@
 #[allow(missing_doc)];
 #[allow(non_uppercase_statics)];
 
+use default::Default;
 use libc::c_int;
 use num::{Zero, One, strconv};
 use num::{FPCategory, FPNaN, FPInfinite , FPZero, FPSubnormal, FPNormal};
@@ -260,6 +261,11 @@ impl Orderable for f64 {
     }
 }
 
+impl Default for f64 {
+    #[inline]
+    fn default() -> f64 { 0.0 }
+}
+
 impl Zero for f64 {
     #[inline]
     fn zero() -> f64 { 0.0 }