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Fixed all unnecessary muts in language core

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This commit is contained in:
Isaac van Bakel
2017-08-01 13:03:03 +01:00
parent 35b9bd0559
commit 400075d9d9
32 changed files with 41 additions and 41 deletions
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4
src/libstd/sys/unix/rand.rs
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@@ -12,13 +12,13 @@ pub use self::imp::OsRng;
use mem;
fn next_u32(mut fill_buf: &mut FnMut(&mut [u8])) -> u32 {
fn next_u32(fill_buf: &mut FnMut(&mut [u8])) -> u32 {
let mut buf: [u8; 4] = [0; 4];
fill_buf(&mut buf);
unsafe { mem::transmute::<[u8; 4], u32>(buf) }
}
fn next_u64(mut fill_buf: &mut FnMut(&mut [u8])) -> u64 {
fn next_u64(fill_buf: &mut FnMut(&mut [u8])) -> u64 {
let mut buf: [u8; 8] = [0; 8];
fill_buf(&mut buf);
unsafe { mem::transmute::<[u8; 8], u64>(buf) }