diff options
Diffstat (limited to 'src/test/ui/closures/2229_closure_analysis/migrations/unpin_no_migration.rs')
-rw-r--r-- | src/test/ui/closures/2229_closure_analysis/migrations/unpin_no_migration.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/unpin_no_migration.rs b/src/test/ui/closures/2229_closure_analysis/migrations/unpin_no_migration.rs new file mode 100644 index 000000000..39cf82053 --- /dev/null +++ b/src/test/ui/closures/2229_closure_analysis/migrations/unpin_no_migration.rs @@ -0,0 +1,13 @@ +//run-pass +#![deny(rust_2021_incompatible_closure_captures)] +#![allow(unused_must_use)] + +fn filter_try_fold( + predicate: &mut impl FnMut() -> bool, +) -> impl FnMut() -> bool + '_ { + move || predicate() +} + +fn main() { + filter_try_fold(&mut || true); +} |