error: expected identifier, found reserved identifier `$crate`
  --> $DIR/dollar-crate-is-keyword.rs:6:20
   |
LL |             struct $crate {}
   |                    ^^^^^^ expected identifier, found reserved identifier
...
LL | m!();
   | ---- in this macro invocation
   |
   = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info)

error: expected identifier, found reserved identifier `$crate`
  --> $DIR/dollar-crate-is-keyword.rs:10:23
   |
LL |         use $crate as $crate;
   |                       ^^^^^^ expected identifier, found reserved identifier
...
LL | m!();
   | ---- in this macro invocation
   |
   = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info)

error: `$crate` may not be imported
  --> $DIR/dollar-crate-is-keyword.rs:9:9
   |
LL |         use $crate;
   |         ^^^^^^^^^^^
...
LL | m!();
   | ---- in this macro invocation
   |
   = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info)

error: `$crate` may not be imported
  --> $DIR/dollar-crate-is-keyword.rs:10:9
   |
LL |         use $crate as $crate;
   |         ^^^^^^^^^^^^^^^^^^^^^
...
LL | m!();
   | ---- in this macro invocation
   |
   = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to 4 previous errors