1 files changed, 24 insertions, 0 deletions
diff --git a/cortex-m-rt/tests/compile-fail/hard-fault-hidden.rs b/cortex-m-rt/tests/compile-fail/hard-fault-hidden.rs
new file mode 100644
index 0000000..956310b
--- /dev/null
+++ b/cortex-m-rt/tests/compile-fail/hard-fault-hidden.rs
@@ -0,0 +1,24 @@
+// ignore-test :sadface: it's not possible to prevent this user error at compile time
+// see rust-lang/rust#53975 for details
+
+#![no_main]
+#![no_std]
+
+extern crate cortex_m_rt;
+extern crate panic_halt;
+
+use cortex_m_rt::{entry, exception, ExceptionFrame};
+
+#[entry]
+fn foo() -> ! {
+    loop {}
+}
+
+mod hidden {
+    use cortex_m_rt::{exception, ExceptionFrame};
+
+    #[exception]
+    fn HardFault(_ef: &ExceptionFrame) -> ! {
+        loop {}
+    }
+}