#![feature(rustc_attrs)]
-// This test checks that a failure occurs with NLL but does not fail with the
-// legacy AST output. Check issue-49824.nll.stderr for expected compilation error
-// output under NLL and #49824 for more information.
+// This test checks that a warning occurs with migrate mode.
#[rustc_error]
fn main() {
- //~^ compilation successful
+ //~^ ERROR compilation successful
let mut x = 0;
|| {
|| {
+ //~^ WARNING captured variable cannot escape `FnMut` closure body
+ //~| WARNING this error has been downgraded to a warning
+ //~| WARNING this warning will become a hard error in the future
let _y = &mut x;
}
};