1 files changed, 18 insertions, 0 deletions
diff --git a/cortex-m-rt/tests/compile-fail/exception-bad-signature-3.rs b/cortex-m-rt/tests/compile-fail/exception-bad-signature-3.rs
new file mode 100644
index 0000000..546ef90
--- /dev/null
+++ b/cortex-m-rt/tests/compile-fail/exception-bad-signature-3.rs
@@ -0,0 +1,18 @@
+#![no_main]
+#![no_std]
+
+extern crate cortex_m_rt;
+extern crate panic_semihosting;
+
+use cortex_m_rt::{entry, exception};
+
+#[entry]
+fn foo() -> ! {
+    loop {}
+}
+
+#[exception] //~ ERROR custom attribute panicked
+//~^ HELP `#[exception]` functions other than `DefaultHandler` and `HardFault` must have signature `fn()`
+fn SysTick() -> ! {
+    loop {}
+}