From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../rustc_data_structures/src/thin_vec/tests.rs    | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 compiler/rustc_data_structures/src/thin_vec/tests.rs

(limited to 'compiler/rustc_data_structures/src/thin_vec')

diff --git a/compiler/rustc_data_structures/src/thin_vec/tests.rs b/compiler/rustc_data_structures/src/thin_vec/tests.rs
new file mode 100644
index 000000000..0221b9912
--- /dev/null
+++ b/compiler/rustc_data_structures/src/thin_vec/tests.rs
@@ -0,0 +1,42 @@
+use super::*;
+
+impl<T> ThinVec<T> {
+    fn into_vec(self) -> Vec<T> {
+        self.into()
+    }
+}
+
+#[test]
+fn test_from_iterator() {
+    assert_eq!(std::iter::empty().collect::<ThinVec<String>>().into_vec(), Vec::<String>::new());
+    assert_eq!(std::iter::once(42).collect::<ThinVec<_>>().into_vec(), vec![42]);
+    assert_eq!([1, 2].into_iter().collect::<ThinVec<_>>().into_vec(), vec![1, 2]);
+    assert_eq!([1, 2, 3].into_iter().collect::<ThinVec<_>>().into_vec(), vec![1, 2, 3]);
+}
+
+#[test]
+fn test_into_iterator_owned() {
+    assert_eq!(ThinVec::new().into_iter().collect::<Vec<String>>(), Vec::<String>::new());
+    assert_eq!(ThinVec::from(vec![1]).into_iter().collect::<Vec<_>>(), vec![1]);
+    assert_eq!(ThinVec::from(vec![1, 2]).into_iter().collect::<Vec<_>>(), vec![1, 2]);
+    assert_eq!(ThinVec::from(vec![1, 2, 3]).into_iter().collect::<Vec<_>>(), vec![1, 2, 3]);
+}
+
+#[test]
+fn test_into_iterator_ref() {
+    assert_eq!(ThinVec::new().iter().collect::<Vec<&String>>(), Vec::<&String>::new());
+    assert_eq!(ThinVec::from(vec![1]).iter().collect::<Vec<_>>(), vec![&1]);
+    assert_eq!(ThinVec::from(vec![1, 2]).iter().collect::<Vec<_>>(), vec![&1, &2]);
+    assert_eq!(ThinVec::from(vec![1, 2, 3]).iter().collect::<Vec<_>>(), vec![&1, &2, &3]);
+}
+
+#[test]
+fn test_into_iterator_ref_mut() {
+    assert_eq!(ThinVec::new().iter_mut().collect::<Vec<&mut String>>(), Vec::<&mut String>::new());
+    assert_eq!(ThinVec::from(vec![1]).iter_mut().collect::<Vec<_>>(), vec![&mut 1]);
+    assert_eq!(ThinVec::from(vec![1, 2]).iter_mut().collect::<Vec<_>>(), vec![&mut 1, &mut 2]);
+    assert_eq!(
+        ThinVec::from(vec![1, 2, 3]).iter_mut().collect::<Vec<_>>(),
+        vec![&mut 1, &mut 2, &mut 3],
+    );
+}
-- 
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