diff options
Diffstat (limited to 'tests/ui/borrowck/borrowck-move-out-from-array-no-overlap-match.rs')
-rw-r--r-- | tests/ui/borrowck/borrowck-move-out-from-array-no-overlap-match.rs | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/tests/ui/borrowck/borrowck-move-out-from-array-no-overlap-match.rs b/tests/ui/borrowck/borrowck-move-out-from-array-no-overlap-match.rs new file mode 100644 index 000000000..97db70f34 --- /dev/null +++ b/tests/ui/borrowck/borrowck-move-out-from-array-no-overlap-match.rs @@ -0,0 +1,115 @@ +// Due to #53114, which causes a "read" of the `_` patterns, +// the borrow-checker refuses this code, while it should probably be allowed. +// Once the bug is fixed, the test, which is derived from a +// passing test for `let` statements, should become check-pass. + +fn array() -> [(String, String); 3] { + Default::default() +} + +// Const Index + Const Index + +fn move_out_from_begin_and_one_from_end() { + let a = array(); + match a { + [_, _, _x] => {} + } + match a { + //~^ ERROR use of partially moved value + [.., _y, _] => {} + } +} + +fn move_out_from_begin_field_and_end_field() { + let a = array(); + match a { + [_, _, (_x, _)] => {} + } + match a { + //~^ ERROR use of partially moved value + [.., (_, _y)] => {} + } +} + +// Const Index + Slice + +fn move_out_by_const_index_and_subslice() { + let a = array(); + match a { + [_x, _, _] => {} + } + match a { + //~^ ERROR use of partially moved value + [_, _y @ ..] => {} + } +} + +fn move_out_by_const_index_end_and_subslice() { + let a = array(); + match a { + [.., _x] => {} + } + match a { + //~^ ERROR use of partially moved value + [_y @ .., _] => {} + } +} + +fn move_out_by_const_index_field_and_subslice() { + let a = array(); + match a { + [(_x, _), _, _] => {} + } + match a { + //~^ ERROR use of partially moved value + [_, _y @ ..] => {} + } +} + +fn move_out_by_const_index_end_field_and_subslice() { + let a = array(); + match a { + [.., (_x, _)] => {} + } + match a { + //~^ ERROR use of partially moved value + [_y @ .., _] => {} + } +} + +fn move_out_by_const_subslice_and_index_field() { + let a = array(); + match a { + [_, _y @ ..] => {} + } + match a { + //~^ ERROR use of partially moved value + [(_x, _), _, _] => {} + } +} + +fn move_out_by_const_subslice_and_end_index_field() { + let a = array(); + match a { + [_y @ .., _] => {} + } + match a { + //~^ ERROR use of partially moved value + [.., (_x, _)] => {} + } +} + +// Slice + Slice + +fn move_out_by_subslice_and_subslice() { + let a = array(); + match a { + [x @ .., _, _] => {} + } + match a { + //~^ ERROR use of partially moved value + [_, _y @ ..] => {} + } +} + +fn main() {} |