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-rw-r--r--src/test/ui/issues/issue-979.rs29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-979.rs b/src/test/ui/issues/issue-979.rs
new file mode 100644
index 000000000..57a99b325
--- /dev/null
+++ b/src/test/ui/issues/issue-979.rs
@@ -0,0 +1,29 @@
+// run-pass
+#![allow(non_camel_case_types)]
+
+use std::cell::Cell;
+
+struct r<'a> {
+ b: &'a Cell<isize>,
+}
+
+impl<'a> Drop for r<'a> {
+ fn drop(&mut self) {
+ self.b.set(self.b.get() + 1);
+ }
+}
+
+fn r(b: &Cell<isize>) -> r {
+ r {
+ b: b
+ }
+}
+
+pub fn main() {
+ let b = &Cell::new(0);
+ {
+ let _p = Some(r(b));
+ }
+
+ assert_eq!(b.get(), 1);
+}