 --> [ local path prefix ]/eof-in-block.fpp:2:3
  |
2 |   constant a = 1 +
  |   ^^^^^^^^ syntax error: unexpected token
  |
  = note: expected }
  = note: got constant

 --> [ local path prefix ]/eof-in-block.fpp:2:19
  |
2 |   constant a = 1 +
  |                   ^ syntax error: unexpected token
  |
  = note: expected }
  = note: got end of input

