From 18a0350facd85b9fbfb42be7921a3e694f5d6c93 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Tj=C3=A4der?= <henrik@tjaders.com>
Date: Tue, 23 Jan 2018 15:13:53 +0100
Subject: [PATCH] bare0_2
---
examples/bare0.rs | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/examples/bare0.rs b/examples/bare0.rs
index c63d88e..cf7c5cc 100644
--- a/examples/bare0.rs
+++ b/examples/bare0.rs
@@ -9,7 +9,7 @@
// Minimal runtime / startup for Cortex-M microcontrollers
extern crate cortex_m_rt;
-const X_INIT: u32 = 10;
+const X_INIT: u32 = 0xFFFF_FFFF;
static mut X: u32 = X_INIT;
static mut Y: u32 = 0;
@@ -24,8 +24,7 @@ fn main() {
X += 1;
Y = X;
assert!(x == X && X == Y);
- }
- }
+ }
}
}
// 1. run the program in the debugger,
@@ -47,7 +46,7 @@ fn main() {
//
// 2. alter the constant X_INIT so that line 22 directly causes the x to wrap
// what happens when x wraps
-// ** your answer here **
+// Fail and go to exception handler in lib.rs
//
// commit your answers (bare0_2)
//
--
GitLab