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authorKivooeo <Kivooeo123@gmail.com>2025-07-24 18:29:09 +0500
committerKivooeo <Kivooeo123@gmail.com>2025-07-25 15:34:28 +0500
commit90bb5cacb5c1a5fe20ba821d28e7eb7a21e35d09 (patch)
treefa18c4e8fc12592084b8d16f71a8838e44a116ac /tests/ui/drop/vec-replace-skip-while-drop.rs
parent3c30dbbe31bfbf6029f4534170165ba573ff0fd1 (diff)
downloadrust-90bb5cacb5c1a5fe20ba821d28e7eb7a21e35d09.tar.gz
rust-90bb5cacb5c1a5fe20ba821d28e7eb7a21e35d09.zip
moved 34 tests to organized locations
Diffstat (limited to 'tests/ui/drop/vec-replace-skip-while-drop.rs')
-rw-r--r--tests/ui/drop/vec-replace-skip-while-drop.rs32
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ui/drop/vec-replace-skip-while-drop.rs b/tests/ui/drop/vec-replace-skip-while-drop.rs
new file mode 100644
index 00000000000..b18108e0a8a
--- /dev/null
+++ b/tests/ui/drop/vec-replace-skip-while-drop.rs
@@ -0,0 +1,32 @@
+//@ run-pass
+
+// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint
+#![allow(static_mut_refs)]
+
+use std::mem;
+
+static mut DROP_COUNT: usize = 0;
+
+struct Fragment;
+
+impl Drop for Fragment {
+    fn drop(&mut self) {
+        unsafe {
+            DROP_COUNT += 1;
+        }
+    }
+}
+
+fn main() {
+    {
+        let mut fragments = vec![Fragment, Fragment, Fragment];
+        let _new_fragments: Vec<Fragment> = mem::replace(&mut fragments, vec![])
+            .into_iter()
+            .skip_while(|_fragment| {
+                true
+            }).collect();
+    }
+    unsafe {
+        assert_eq!(DROP_COUNT, 3);
+    }
+}