bare0_2

examples/bare0.rs

@@ -26,8 +26,8 @@ extern crate panic_semihosting;
 use cortex_m_rt::entry;
 
 // a constant (cannot be changed at run-time)
-const X_INIT: u32 = 10;
-//const X_INIT: u32 = core::u32::MAX;
+//const X_INIT: u32 = 10;
+const X_INIT: u32 = core::u32::MAX;
 
 // global mutable variables (changed using unsafe code)
 static mut X: u32 = X_INIT;
@@ -85,6 +85,8 @@ fn main() -> ! {
 //    (Hint, look under OUTPUT/Adopter Output to see the `openocd` output.)
 //
 //    ** your answer here **
+//    First it says that the local x gets optimized out then it panics
+//    "panicked at 'attempt to add with overflow', examples/bare0.rs:42:9"
 //
 //    Commit your answers (bare0_2)
 //