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Diffstat (limited to 'src/test/ui/structs-enums/newtype-struct-drop-run.rs')
-rw-r--r--src/test/ui/structs-enums/newtype-struct-drop-run.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/structs-enums/newtype-struct-drop-run.rs b/src/test/ui/structs-enums/newtype-struct-drop-run.rs
new file mode 100644
index 000000000..0754f3187
--- /dev/null
+++ b/src/test/ui/structs-enums/newtype-struct-drop-run.rs
@@ -0,0 +1,21 @@
+// run-pass
+// Make sure the destructor is run for newtype structs.
+
+use std::cell::Cell;
+
+struct Foo<'a>(&'a Cell<isize>);
+
+impl<'a> Drop for Foo<'a> {
+ fn drop(&mut self) {
+ let Foo(i) = *self;
+ i.set(23);
+ }
+}
+
+pub fn main() {
+ let y = &Cell::new(32);
+ {
+ let _x = Foo(y);
+ }
+ assert_eq!(y.get(), 23);
+}