error: leading `+` is not supported
  --> $DIR/offset-of-tuple.rs:12:37
   |
LL |     { builtin # offset_of((u8, u8), +1) };
   |                                     ^ unexpected `+`
   |
help: try removing the `+`
   |
LL -     { builtin # offset_of((u8, u8), +1) };
LL +     { builtin # offset_of((u8, u8), 1) };
   |

error: offset_of expects dot-separated field and variant names
  --> $DIR/offset-of-tuple.rs:13:38
   |
LL |     { builtin # offset_of((u8, u8), 1.) };
   |                                      ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:14:40
   |
LL |     { builtin # offset_of((u8, u8), 1 .) };
   |                                        ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:32:45
   |
LL |     { builtin # offset_of(ComplexTup, 0.0.1.) };
   |                                             ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:33:46
   |
LL |     { builtin # offset_of(ComplexTup, 0 .0.1.) };
   |                                              ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:34:47
   |
LL |     { builtin # offset_of(ComplexTup, 0 . 0.1.) };
   |                                               ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:35:46
   |
LL |     { builtin # offset_of(ComplexTup, 0. 0.1.) };
   |                                              ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:36:46
   |
LL |     { builtin # offset_of(ComplexTup, 0.0 .1.) };
   |                                              ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:37:47
   |
LL |     { builtin # offset_of(ComplexTup, 0.0 . 1.) };
   |                                               ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:38:46
   |
LL |     { builtin # offset_of(ComplexTup, 0.0. 1.) };
   |                                              ^

error: no rules expected `+`
  --> $DIR/offset-of-tuple.rs:6:26
   |
LL |     offset_of!((u8, u8), +1);
   |                          ^ no rules expected this token in macro call
   |
note: while trying to match meta-variable `$fields:expr`
  --> $SRC_DIR/core/src/mem/mod.rs:LL:COL

error: offset_of expects dot-separated field and variant names
  --> $DIR/offset-of-tuple.rs:7:26
   |
LL |     offset_of!((u8, u8), -1);
   |                          ^^

error: offset_of expects dot-separated field and variant names
  --> $DIR/offset-of-tuple.rs:8:27
   |
LL |     offset_of!((u8, u8), 1.);
   |                           ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:9:29
   |
LL |     offset_of!((u8, u8), 1 .);
   |                             ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:21:34
   |
LL |     offset_of!(ComplexTup, 0.0.1.);
   |                                  ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:22:35
   |
LL |     offset_of!(ComplexTup, 0 .0.1.);
   |                                   ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:23:36
   |
LL |     offset_of!(ComplexTup, 0 . 0.1.);
   |                                    ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:24:35
   |
LL |     offset_of!(ComplexTup, 0. 0.1.);
   |                                   ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:25:35
   |
LL |     offset_of!(ComplexTup, 0.0 .1.);
   |                                   ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:26:36
   |
LL |     offset_of!(ComplexTup, 0.0 . 1.);
   |                                    ^

error: unexpected token: `)`
  --> $DIR/offset-of-tuple.rs:27:35
   |
LL |     offset_of!(ComplexTup, 0.0. 1.);
   |                                   ^

error: aborting due to 21 previous errors