1 files changed, 26 insertions, 0 deletions
diff --git a/cortex-m-rt/tests/compile-fail/hard-fault-twice-mixed-trampoline.rs b/cortex-m-rt/tests/compile-fail/hard-fault-twice-mixed-trampoline.rs
new file mode 100644
index 0000000..3610170
--- /dev/null
+++ b/cortex-m-rt/tests/compile-fail/hard-fault-twice-mixed-trampoline.rs
@@ -0,0 +1,26 @@
+#![no_main]
+#![no_std]
+
+extern crate cortex_m_rt;
+extern crate panic_halt;
+
+use cortex_m_rt::{entry, exception, ExceptionFrame};
+
+#[entry]
+fn foo() -> ! {
+    loop {}
+}
+
+#[exception(trampoline = false)]
+unsafe fn HardFault() -> ! {
+    loop {}
+}
+
+pub mod reachable {
+    use cortex_m_rt::{exception, ExceptionFrame};
+
+    #[exception] //~ ERROR symbol `_HardFault` is already defined
+    unsafe fn HardFault(_ef: &ExceptionFrame) -> ! {
+        loop {}
+    }
+}