error: macro definition ended unexpectedly
  --> $DIR/macro-derive-bad.rs:4:42
   |
LL | macro_rules! derive_incomplete_1 { derive }
   |                                          ^ expected `()` after `derive`

error: macro definition ended unexpectedly
  --> $DIR/macro-derive-bad.rs:8:44
   |
LL | macro_rules! derive_incomplete_2 { derive() }
   |                                            ^ expected macro derive body

error: expected `=>`, found end of macro arguments
  --> $DIR/macro-derive-bad.rs:12:47
   |
LL | macro_rules! derive_incomplete_3 { derive() {} }
   |                                               ^ expected `=>`

error: macro definition ended unexpectedly
  --> $DIR/macro-derive-bad.rs:16:50
   |
LL | macro_rules! derive_incomplete_4 { derive() {} => }
   |                                                  ^ expected right-hand side of macro rule

error: `derive` rule argument matchers require parentheses
  --> $DIR/macro-derive-bad.rs:20:40
   |
LL | macro_rules! derive_noparens_1 { derive{} {} => {} }
   |                                        ^^
   |
help: the delimiters should be `(` and `)`
   |
LL - macro_rules! derive_noparens_1 { derive{} {} => {} }
LL + macro_rules! derive_noparens_1 { derive() {} => {} }
   |

error: `derive` rule argument matchers require parentheses
  --> $DIR/macro-derive-bad.rs:23:40
   |
LL | macro_rules! derive_noparens_2 { derive[] {} => {} }
   |                                        ^^
   |
help: the delimiters should be `(` and `)`
   |
LL - macro_rules! derive_noparens_2 { derive[] {} => {} }
LL + macro_rules! derive_noparens_2 { derive() {} => {} }
   |

error: `derive` rules do not accept arguments; `derive` must be followed by `()`
  --> $DIR/macro-derive-bad.rs:26:41
   |
LL | macro_rules! derive_noparens_3 { derive _ {} => {} }
   |                                         ^

error: `derive` rules do not accept arguments; `derive` must be followed by `()`
  --> $DIR/macro-derive-bad.rs:29:36
   |
LL | macro_rules! derive_args_1 { derive($x:ident) ($y:ident) => {} }
   |                                    ^^^^^^^^^^

error: expected macro derive body, got `=>`
  --> $DIR/macro-derive-bad.rs:32:39
   |
LL | macro_rules! derive_args_2 { derive() => {} }
   |                                       ^^

error: `derive` rules do not accept arguments; `derive` must be followed by `()`
  --> $DIR/macro-derive-bad.rs:35:36
   |
LL | macro_rules! derive_args_3 { derive($x:ident) => {} }
   |                                    ^^^^^^^^^^

error: expected macro derive body, got `=>`
  --> $DIR/macro-derive-bad.rs:35:47
   |
LL | macro_rules! derive_args_3 { derive($x:ident) => {} }
   |                              ------           ^^
   |                              |
   |                              need `()` after this `derive`

error: duplicate matcher binding
  --> $DIR/macro-derive-bad.rs:40:54
   |
LL | macro_rules! derive_dup_matcher { derive() {$x:ident $x:ident} => {} }
   |                                             -------- ^^^^^^^^ duplicate binding
   |                                             |
   |                                             previous binding

error: `unsafe` is only supported on `attr` rules
  --> $DIR/macro-derive-bad.rs:45:30
   |
LL | macro_rules! derive_unsafe { unsafe derive() {} => {} }
   |                              ^^^^^^

error: aborting due to 13 previous errors