error[E0070]: invalid left-hand side of assignment --> $DIR/note-unsupported.rs:6:12 | LL | (a, b) = (3, 4); | ------ ^ | | | cannot assign to this expression | = note: destructuring assignments are not currently supported = note: for more information, see https://github.com/rust-lang/rfcs/issues/372 error[E0368]: binary assignment operation `+=` cannot be applied to type `({integer}, {integer})` --> $DIR/note-unsupported.rs:7:5 | LL | (a, b) += (3, 4); | ------^^^^^^^^^^ | | | cannot use `+=` on type `({integer}, {integer})` error[E0067]: invalid left-hand side of assignment --> $DIR/note-unsupported.rs:7:12 | LL | (a, b) += (3, 4); | ------ ^^ | | | cannot assign to this expression | = note: destructuring assignments are not currently supported = note: for more information, see https://github.com/rust-lang/rfcs/issues/372 error[E0070]: invalid left-hand side of assignment --> $DIR/note-unsupported.rs:10:12 | LL | [a, b] = [3, 4]; | ------ ^ | | | cannot assign to this expression | = note: destructuring assignments are not currently supported = note: for more information, see https://github.com/rust-lang/rfcs/issues/372 error[E0368]: binary assignment operation `+=` cannot be applied to type `[{integer}; 2]` --> $DIR/note-unsupported.rs:11:5 | LL | [a, b] += [3, 4]; | ------^^^^^^^^^^ | | | cannot use `+=` on type `[{integer}; 2]` error[E0067]: invalid left-hand side of assignment --> $DIR/note-unsupported.rs:11:12 | LL | [a, b] += [3, 4]; | ------ ^^ | | | cannot assign to this expression | = note: destructuring assignments are not currently supported = note: for more information, see https://github.com/rust-lang/rfcs/issues/372 error[E0070]: invalid left-hand side of assignment --> $DIR/note-unsupported.rs:16:22 | LL | S { x: a, y: b } = s; | ---------------- ^ | | | cannot assign to this expression | = note: destructuring assignments are not currently supported = note: for more information, see https://github.com/rust-lang/rfcs/issues/372 error[E0368]: binary assignment operation `+=` cannot be applied to type `S` --> $DIR/note-unsupported.rs:17:5 | LL | S { x: a, y: b } += s; | ----------------^^^^^ | | | cannot use `+=` on type `S` | = note: an implementation of `std::ops::AddAssign` might be missing for `S` error[E0067]: invalid left-hand side of assignment --> $DIR/note-unsupported.rs:17:22 | LL | S { x: a, y: b } += s; | ---------------- ^^ | | | cannot assign to this expression | = note: destructuring assignments are not currently supported = note: for more information, see https://github.com/rust-lang/rfcs/issues/372 error[E0070]: invalid left-hand side of assignment --> $DIR/note-unsupported.rs:20:21 | LL | S { x: a, ..s } = S { x: 3, y: 4 }; | --------------- ^ | | | cannot assign to this expression | = note: destructuring assignments are not currently supported = note: for more information, see https://github.com/rust-lang/rfcs/issues/372 error[E0070]: invalid left-hand side of assignment --> $DIR/note-unsupported.rs:24:17 | LL | ((a, b), c) = ((3, 4), 5); | ----------- ^ | | | cannot assign to this expression | = note: destructuring assignments are not currently supported = note: for more information, see https://github.com/rust-lang/rfcs/issues/372 error: aborting due to 11 previous errors Some errors have detailed explanations: E0067, E0070, E0368. For more information about an error, try `rustc --explain E0067`.