1 files changed, 19 insertions, 0 deletions
diff --git a/tests/codegen/naked-nocoverage.rs b/tests/codegen/naked-nocoverage.rs
new file mode 100644
index 000000000..91a6260bf
--- /dev/null
+++ b/tests/codegen/naked-nocoverage.rs
@@ -0,0 +1,19 @@
+// Checks that naked functions are not instrumented by -Cinstrument-coverage.
+// Regression test for issue #105170.
+//
+// needs-asm-support
+// needs-profiler-support
+// compile-flags: -Cinstrument-coverage
+#![crate_type = "lib"]
+#![feature(naked_functions)]
+use std::arch::asm;
+
+#[naked]
+#[no_mangle]
+pub unsafe extern "C" fn f() {
+    // CHECK:       define void @f()
+    // CHECK-NEXT:  start:
+    // CHECK-NEXT:    call void asm
+    // CHECK-NEXT:    unreachable
+    asm!("", options(noreturn));
+}