1 files changed, 2 insertions, 2 deletions
diff --git a/cortex-m-rt/tests/compile-fail/hard-fault-twice.rs b/cortex-m-rt/tests/compile-fail/hard-fault-twice.rs
index 030b54c..03b79a5 100644
--- a/cortex-m-rt/tests/compile-fail/hard-fault-twice.rs
+++ b/cortex-m-rt/tests/compile-fail/hard-fault-twice.rs
@@ -12,7 +12,7 @@ fn foo() -> ! {
 }
 
 #[exception]
-fn HardFault(_ef: &ExceptionFrame) -> ! {
+unsafe fn HardFault(_ef: &ExceptionFrame) -> ! {
     loop {}
 }
 
@@ -20,7 +20,7 @@ pub mod reachable {
     use cortex_m_rt::{exception, ExceptionFrame};
 
     #[exception] //~ ERROR symbol `HardFault` is already defined
-    fn HardFault(_ef: &ExceptionFrame) -> ! {
+    unsafe fn HardFault(_ef: &ExceptionFrame) -> ! {
         loop {}
     }
 }