From feae5a08a2d5d8db14a4b99a050dbc14a6bffb2a Mon Sep 17 00:00:00 2001
From: Matt Ickstadt <mattico8@gmail.com>
Date: Mon, 24 Apr 2017 09:49:29 -0500
Subject: [PATCH] Add Splice forget test

---
 src/libcollections/tests/string.rs | 7 +++++++
 src/libcollections/tests/vec.rs    | 8 ++++++++
 2 files changed, 15 insertions(+)

diff --git a/src/libcollections/tests/string.rs b/src/libcollections/tests/string.rs
index a32f5e3357f38..b1731b2a5dcaa 100644
--- a/src/libcollections/tests/string.rs
+++ b/src/libcollections/tests/string.rs
@@ -475,6 +475,13 @@ fn test_splice_unbounded() {
     assert_eq!(t, "12345");
 }
 
+#[test]
+fn test_splice_forget() {
+    let mut s = String::from("12345");
+    ::std::mem::forget(s.splice(2..4, "789"));
+    assert_eq!(s, "12345");
+}
+
 #[test]
 fn test_extend_ref() {
     let mut a = "foo".to_string();
diff --git a/src/libcollections/tests/vec.rs b/src/libcollections/tests/vec.rs
index f47940dc33aa1..29f18274962fe 100644
--- a/src/libcollections/tests/vec.rs
+++ b/src/libcollections/tests/vec.rs
@@ -634,6 +634,14 @@ fn test_splice_unbounded() {
     assert_eq!(t, &[1, 2, 3, 4, 5]);
 }
 
+#[test]
+fn test_splice_forget() {
+    let mut v = vec![1, 2, 3, 4, 5];
+    let a = [10, 11, 12];
+    ::std::mem::forget(v.splice(2..4, a.iter().cloned()));
+    assert_eq!(v, &[1, 2]);
+}
+
 #[test]
 fn test_into_boxed_slice() {
     let xs = vec![1, 2, 3];