rust/tests/ui/borrowck/borrowck-move-out-from-array-use.rs

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fn array() -> [(String, String); 3] {
Default::default()
}
// Const Index + Const Index
fn move_out_from_begin_and_end() {
let a = array();
let [_, _, _x] = a;
let [.., ref _y] = a; //~ ERROR [E0382]
}
fn move_out_from_begin_field_and_end() {
let a = array();
let [_, _, (_x, _)] = a;
let [.., ref _y] = a; //~ ERROR [E0382]
}
fn move_out_from_begin_field_and_end_field() {
let a = array();
let [_, _, (_x, _)] = a;
let [.., (ref _y, _)] = a; //~ ERROR [E0382]
}
// Const Index + Slice
fn move_out_by_const_index_and_subslice() {
let a = array();
let [_x, _, _] = a;
let [ref _y @ .., _, _] = a; //~ ERROR [E0382]
}
fn move_out_by_const_index_end_and_subslice() {
let a = array();
let [.., _x] = a;
let [_, _, ref _y @ ..] = a; //~ ERROR [E0382]
}
fn move_out_by_const_index_field_and_subslice() {
let a = array();
let [(_x, _), _, _] = a;
let [ref _y @ .., _, _] = a; //~ ERROR [E0382]
}
fn move_out_by_const_index_end_field_and_subslice() {
let a = array();
let [.., (_x, _)] = a;
let [_, _, ref _y @ ..] = a; //~ ERROR [E0382]
}
fn move_out_by_subslice_and_const_index_field() {
let a = array();
let [_y @ .., _, _] = a;
let [(ref _x, _), _, _] = a; //~ ERROR [E0382]
}
fn move_out_by_subslice_and_const_index_end_field() {
let a = array();
let [_, _, _y @ ..] = a;
let [.., (ref _x, _)] = a; //~ ERROR [E0382]
}
// Slice + Slice
fn move_out_by_subslice_and_subslice() {
let a = array();
let [x @ .., _] = a;
let [_, ref _y @ ..] = a; //~ ERROR [E0382]
}
// Move + Assign
fn move_out_and_assign_end() {
let mut a = array();
let [_, _, _x] = a;
a[2] = Default::default(); //~ ERROR [E0382]
}
fn move_out_and_assign_end_field() {
let mut a = array();
let [_, _, (_x, _)] = a;
a[2].1 = Default::default(); //~ ERROR [E0382]
}
fn move_out_slice_and_assign_end() {
let mut a = array();
let [_, _, _x @ ..] = a;
a[0] = Default::default(); //~ ERROR [E0382]
}
fn move_out_slice_and_assign_end_field() {
let mut a = array();
let [_, _, _x @ ..] = a;
a[0].1 = Default::default(); //~ ERROR [E0382]
}
fn main() {}