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-rw-r--r--tests/ui/borrowck/borrowck-vec-pattern-tail-element-loan.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/borrowck/borrowck-vec-pattern-tail-element-loan.rs b/tests/ui/borrowck/borrowck-vec-pattern-tail-element-loan.rs
new file mode 100644
index 000000000..39872825c
--- /dev/null
+++ b/tests/ui/borrowck/borrowck-vec-pattern-tail-element-loan.rs
@@ -0,0 +1,14 @@
+fn a<'a>() -> &'a isize {
+ let vec = vec![1, 2, 3, 4];
+ let vec: &[isize] = &vec;
+ let tail = match vec {
+ &[_a, ref tail @ ..] => &tail[0],
+ _ => panic!("foo")
+ };
+ tail //~ ERROR cannot return value referencing local variable `vec`
+}
+
+fn main() {
+ let fifth = a();
+ println!("{}", *fifth);
+}