From 8551972254d82fadd2ef6ea41e0e96247302d6b1 Mon Sep 17 00:00:00 2001
From: Grumme2 <agh@live.se>
Date: Wed, 15 Apr 2020 16:02:59 +0200
Subject: [PATCH] bare3_2
---
examples/bare3.rs | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/examples/bare3.rs b/examples/bare3.rs
index 5915583..b14b810 100644
--- a/examples/bare3.rs
+++ b/examples/bare3.rs
@@ -18,25 +18,27 @@ use cortex_m_semihosting::{hprint, hprintln};
#[entry]
fn main() -> ! {
hprintln!("bare3").unwrap();
- let s = "ABCD";
- let bs = s.as_bytes();
+ let s: &str = "ABCD";
+ let bs: &[u8] = s.as_bytes();
hprintln!("s = {}", s).unwrap();
hprintln!("bs = {:?}", bs).unwrap();
hprintln!("iterate over slice").unwrap();
+ let c: &u8;
for c in bs {
hprint!("{},", c).unwrap();
}
hprintln!("iterate iterate using (raw) indexing").unwrap();
+ let i: usize;
for i in 0..s.len() {
hprintln!("{},", bs[i]).unwrap();
}
hprintln!("").unwrap();
- let a = [65u8; 4];
+ let a: [u8;4] = [65u8; 4];
// let mut a = [0u8; 4];
hprintln!("").unwrap();
--
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