Tests - Add a test that checks the inliner behavior around Copy values

1 files changed, 16 insertions, 0 deletions

diff --git a/samples/test/inline_copy_values.rs b/samples/test/inline_copy_values.rs
new file mode 100644
index 00000000..564234bf
--- /dev/null
+++ b/samples/test/inline_copy_values.rs
@@ -0,0 +1,16 @@
+// compile-flags: --test
+
+#![feature(asm)]
+
+#[test]
+fn inlined_copy_args()
+{
+    #[inline(always)]
+    fn inline_fn(mut v: u8) {
+        v = 2;
+        asm!("" : : "r" (v) : /*clobber*/ : "volatile");
+    }
+    let v = 1;
+    inline_fn(v);
+    assert_eq!(v, 1);
+}