bare0_2

examples/bare0.rs

@@ -19,7 +19,7 @@ extern crate panic_halt;
 use cortex_m_rt::entry;
 
 // a constant (cannot be changed at run-time)
-const X_INIT: u32 = 10;
+const X_INIT: u32 = u32::max_value();
 
 // global mutabale variables (changed using unsafe code)
 static mut X: u32 = X_INIT;
@@ -67,7 +67,7 @@ fn main() -> ! {
 // 2. Alter the constant X_INIT so that `x += 1` directly causes `x` to wrap
 // 	  what happens when `x` wraps
 //
-//    ** your answer here **
+//    It causes a core panic.
 //
 //    Commit your answers (bare0_2)
 //