error: expected `while`, `for`, `loop` or `{` after a label
  --> $DIR/failed-to-reparse-issue-139445.rs:2:21
   |
LL |     assert_eq!(3, 'a,)
   |                     ^ expected `while`, `for`, `loop` or `{` after a label

error: expected `while`, `for`, `loop` or `{` after a label
  --> $DIR/failed-to-reparse-issue-139445.rs:2:5
   |
LL |     assert_eq!(3, 'a,)
   |     ^^^^^^^^^^^^^^^^^^ expected `while`, `for`, `loop` or `{` after a label
   |
   = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)

error: expected expression, found ``
  --> $DIR/failed-to-reparse-issue-139445.rs:2:5
   |
LL |     assert_eq!(3, 'a,)
   |     ^^^^^^^^^^^^^^^^^^ expected expression
   |
   = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to 3 previous errors