Remove unused conversions.

This is dead code.

Author: briansmith

src/convert.rs

@@ -19,47 +19,19 @@ macro_rules! convert {
     };
 }
 
-convert!([u128; 4], [u64; 8]);
-convert!([u128; 4], [u32; 16]);
-convert!([u128; 4], [u16; 32]);
 convert!([u128; 4], [u8; 64]);
 convert!([u128; 2], [u64; 4]);
-convert!([u128; 2], [u32; 8]);
-convert!([u128; 2], [u16; 16]);
 convert!([u128; 2], [u8; 32]);
 convert!(u128, [u64; 2]);
-convert!(u128, [u32; 4]);
-convert!(u128, [u16; 8]);
 convert!(u128, [u8; 16]);
-convert!([u64; 8], [u32; 16]);
-convert!([u64; 8], [u16; 32]);
-convert!([u64; 8], [u8; 64]);
-convert!([u64; 4], [u32; 8]);
-convert!([u64; 4], [u16; 16]);
-convert!([u64; 4], [u8; 32]);
 convert!([u64; 2], [u32; 4]);
-convert!([u64; 2], [u16; 8]);
+#[cfg(test)]
 convert!([u64; 2], [u8; 16]);
-convert!([u32; 4], [u16; 8]);
-convert!([u32; 4], [u8; 16]);
-convert!([u16; 8], [u8; 16]);
-convert!(u64, [u32; 2]);
-convert!(u64, [u16; 4]);
 convert!(u64, [u8; 8]);
-convert!([u32; 2], [u16; 4]);
-convert!([u32; 2], [u8; 8]);
-convert!(u32, [u16; 2]);
 convert!(u32, [u8; 4]);
-convert!([u16; 2], [u8; 4]);
 convert!(u16, [u8; 2]);
 convert!([[u64; 4]; 2], [u8; 64]);
 
-convert!([f64; 2], [u8; 16]);
-convert!([f32; 4], [u8; 16]);
-convert!(f64, [u8; 8]);
-convert!([f32; 2], [u8; 8]);
-convert!(f32, [u8; 4]);
-
 macro_rules! as_array {
     ($input:expr, $len:expr) => {{
         {