From bda718fd255237167f08198b0fc80ab0d484d58e Mon Sep 17 00:00:00 2001
From: Anthony Ramine <n.oxyde@gmail.com>
Date: Mon, 26 Mar 2018 16:26:03 +0200
Subject: Allow niche-filling dataful variants to be represented as a
 ScalarPair

---
 src/test/codegen/function-arguments.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/test/codegen')

diff --git a/src/test/codegen/function-arguments.rs b/src/test/codegen/function-arguments.rs
index 0e98d3f9050..de302c69056 100644
--- a/src/test/codegen/function-arguments.rs
+++ b/src/test/codegen/function-arguments.rs
@@ -133,6 +133,12 @@ pub fn trait_borrow(_: &Drop) {
 pub fn trait_box(_: Box<Drop>) {
 }
 
+// CHECK: { i8*, i8* } @trait_option(i8* noalias %x.0, i8* %x.1)
+#[no_mangle]
+pub fn trait_option(x: Option<Box<Drop>>) -> Option<Box<Drop>> {
+  x
+}
+
 // CHECK: { [0 x i16]*, [[USIZE]] } @return_slice([0 x i16]* noalias nonnull readonly %x.0, [[USIZE]] %x.1)
 #[no_mangle]
 pub fn return_slice(x: &[u16]) -> &[u16] {
-- 
cgit 1.4.1-3-g733a5