Auto merge of #1004 - canndrew:fix-size_of, r=alexcrichton

fix size_of function in dox.rs

I'm assuming this is meant to have the same signature as the one in core/std

1 files changed, 1 insertions, 1 deletions

diff --git a/src/dox.rs b/src/dox.rs
index d3f9ccc3ce..941b65cc74 100644
--- a/src/dox.rs
+++ b/src/dox.rs
@@ -160,6 +160,6 @@ mod imp {
 
     pub mod mem {
         pub fn size_of_val<T>(_: &T) -> usize { 4 }
-        pub fn size_of<T>(_: &T) -> usize { 4 }
+        pub fn size_of<T>() -> usize { 4 }
     }
 }