commit c460b376c22d9e73fad112194c02a133c92d6a03
author Andrew Cann <shum@canndrew.org> Fri Jun 01 16:58:47 2018 +0800
committer Andrew Cann <shum@canndrew.org> Fri Jun 01 16:58:47 2018 +0800
tree 919c7519f18eee103958a639ab97604e6dbc2c61
parent 6578c7c7d15fa0e6174bab9c8144b4c43ee703fa

make dox::mem::size_of a const fn

src/dox.rs

diff --git a/src/dox.rs b/src/dox.rs
index 941b65c..91fd7f7 100644
--- a/src/dox.rs
+++ b/src/dox.rs
@@ -160,6 +160,6 @@
 
     pub mod mem {
         pub fn size_of_val<T>(_: &T) -> usize { 4 }
-        pub fn size_of<T>() -> usize { 4 }
+        pub const fn size_of<T>() -> usize { 4 }
     }
 }