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-rw-r--r--src/test/ui/unsized-locals/borrow-after-move.rs43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/test/ui/unsized-locals/borrow-after-move.rs b/src/test/ui/unsized-locals/borrow-after-move.rs
new file mode 100644
index 000000000..ad73b720f
--- /dev/null
+++ b/src/test/ui/unsized-locals/borrow-after-move.rs
@@ -0,0 +1,43 @@
+#![feature(unsized_locals, unsized_fn_params)]
+//~^ WARN the feature `unsized_locals` is incomplete
+
+pub trait Foo {
+ fn foo(self) -> String;
+}
+
+impl Foo for str {
+ fn foo(self) -> String {
+ self.to_owned()
+ }
+}
+
+fn drop_unsized<T: ?Sized>(_: T) {}
+
+fn main() {
+ {
+ let x = "hello".to_owned().into_boxed_str();
+ let y = *x;
+ drop_unsized(y);
+ println!("{}", &x);
+ //~^ERROR borrow of moved value
+ println!("{}", &y);
+ //~^ERROR borrow of moved value
+ }
+
+ {
+ let x = "hello".to_owned().into_boxed_str();
+ let y = *x;
+ y.foo();
+ println!("{}", &x);
+ //~^ERROR borrow of moved value
+ println!("{}", &y);
+ //~^ERROR borrow of moved value
+ }
+
+ {
+ let x = "hello".to_owned().into_boxed_str();
+ x.foo();
+ println!("{}", &x);
+ //~^ERROR borrow of moved value
+ }
+}