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Use AsRef<[u8]>> in From impl

This commit is contained in:
Deirdre Connolly 2020-02-10 16:50:51 -05:00 committed by Deirdre Connolly
parent 8572c70716
commit b8f7487e54
1 changed files with 8 additions and 5 deletions
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13
zebra-chain/src/note_encryption.rs
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@ -1,6 +1,9 @@
//! Note encryption types. //! Note encryption types.
use std::{convert::From, fmt}; use std::{
convert::{AsRef, From},
fmt,
};
/// A 512-byte _Memo_ field associated with a note, as described in /// A 512-byte _Memo_ field associated with a note, as described in
/// [protocol specification §5.5][ps]. /// [protocol specification §5.5][ps].
@ -12,9 +15,9 @@ use std::{convert::From, fmt};
#[derive(Clone, Copy)] #[derive(Clone, Copy)]
pub struct Memo([u8; 512]); pub struct Memo([u8; 512]);
impl From<String> for Memo { impl<T: AsRef<[u8]>> From<T> for Memo {
fn from(input: String) -> Self { fn from(input: T) -> Self {
let input_bytes = input.as_bytes(); let input_bytes: &[u8] = input.as_ref();
let mut full_bytes = [0; 512]; let mut full_bytes = [0; 512];
@ -75,7 +78,7 @@ fn memo_fmt() {
#[test] #[test]
fn memo_from_string() { fn memo_from_string() {
let memo = Memo::from("foo bar baz".to_string()); let memo = Memo::from("foo bar baz");
println!("{:?}", memo); println!("{:?}", memo);
} }