about summary refs log tree commit diff
path: root/src/libstd/num/f64.rs
diff options
context:
space:
mode:
authorErick Tryzelaar <erick.tryzelaar@gmail.com>2013-09-27 20:41:49 -0700
committerErick Tryzelaar <erick.tryzelaar@gmail.com>2013-10-05 13:59:06 -0700
commit41f9deb2ee660cf45bc583171cc7c43a4b3ef4d5 (patch)
tree0f49892e12ab8a91e37612e4656ebe4cf994104d /src/libstd/num/f64.rs
parent50fde8c024a30d01ed54a2d40eab7399bf1e7a3c (diff)
std: add Primitive.is_signed
Diffstat (limited to 'src/libstd/num/f64.rs')
-rw-r--r--src/libstd/num/f64.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libstd/num/f64.rs b/src/libstd/num/f64.rs
index 772596d15fb..d4442e5b34f 100644
--- a/src/libstd/num/f64.rs
+++ b/src/libstd/num/f64.rs
@@ -638,6 +638,9 @@ impl Primitive for f64 {
 
     #[inline]
     fn bytes(_: Option<f64>) -> uint { Primitive::bits(Some(0f64)) / 8 }
+
+    #[inline]
+    fn is_signed(_: Option<f64>) -> bool { true }
 }
 
 impl Float for f64 {