1 files changed, 52 insertions, 0 deletions
diff --git a/tests/ui/asm/naked-invalid-attr.rs b/tests/ui/asm/naked-invalid-attr.rs
new file mode 100644
index 000000000..ea8f560ff
--- /dev/null
+++ b/tests/ui/asm/naked-invalid-attr.rs
@@ -0,0 +1,52 @@
+// Checks that #[naked] attribute can be placed on function definitions only.
+//
+// needs-asm-support
+#![feature(naked_functions)]
+#![naked] //~ ERROR should be applied to a function definition
+
+use std::arch::asm;
+
+extern "C" {
+    #[naked] //~ ERROR should be applied to a function definition
+    fn f();
+}
+
+#[naked] //~ ERROR should be applied to a function definition
+#[repr(C)]
+struct S {
+    a: u32,
+    b: u32,
+}
+
+trait Invoke {
+    #[naked] //~ ERROR should be applied to a function definition
+    extern "C" fn invoke(&self);
+}
+
+impl Invoke for S {
+    #[naked]
+    extern "C" fn invoke(&self) {
+        unsafe { asm!("", options(noreturn)) }
+    }
+}
+
+#[naked]
+extern "C" fn ok() {
+    unsafe { asm!("", options(noreturn)) }
+}
+
+impl S {
+    #[naked]
+    extern "C" fn g() {
+        unsafe { asm!("", options(noreturn)) }
+    }
+
+    #[naked]
+    extern "C" fn h(&self) {
+        unsafe { asm!("", options(noreturn)) }
+    }
+}
+
+fn main() {
+    #[naked] || {}; //~ ERROR should be applied to a function definition
+}