From 42c3efdc0a63c73edf87e08fcaecdabaedd45693 Mon Sep 17 00:00:00 2001
From: 97gushan <97gustavh@gmail.com>
Date: Mon, 24 Feb 2020 09:24:06 +0100
Subject: [PATCH] bare3_5
---
examples/bare3.rs | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/examples/bare3.rs b/examples/bare3.rs
index 7b37529..9cffaed 100644
--- a/examples/bare3.rs
+++ b/examples/bare3.rs
@@ -15,6 +15,8 @@ extern crate panic_halt;
use cortex_m_rt::entry;
use cortex_m_semihosting::{hprint, hprintln};
+use core::convert::TryInto;
+
#[entry]
fn main() -> ! {
hprintln!("bare3").unwrap();
@@ -29,14 +31,17 @@ fn main() -> ! {
hprint!("{},", c as &u8).unwrap();
}
- let mut a = [0u8; 4];
-
hprintln!("iterate iterate using (raw) indexing").unwrap();
for i in 0usize..s.len() {
hprintln!("{},", bs[i]).unwrap();
- a[i] = bs[i];
+ // a[i] = bs[i];
}
+ let a: [u8; 4];
+
+ // a = bs.into();
+ a = bs.try_into().expect("incorrect length");
+
hprintln!("").unwrap();
--
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