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Diffstat (limited to 'src/test/ui/regions/regions-return-interior-of-option.rs')
-rw-r--r--src/test/ui/regions/regions-return-interior-of-option.rs24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/regions/regions-return-interior-of-option.rs b/src/test/ui/regions/regions-return-interior-of-option.rs
new file mode 100644
index 000000000..2dc91ec84
--- /dev/null
+++ b/src/test/ui/regions/regions-return-interior-of-option.rs
@@ -0,0 +1,24 @@
+// run-pass
+
+fn get<T>(opt: &Option<T>) -> &T {
+ match *opt {
+ Some(ref v) => v,
+ None => panic!("none")
+ }
+}
+
+pub fn main() {
+ let mut x = Some(23);
+
+ {
+ let y = get(&x);
+ assert_eq!(*y, 23);
+ }
+
+ x = Some(24);
+
+ {
+ let y = get(&x);
+ assert_eq!(*y, 24);
+ }
+}