PyFile:PatternMatchingRecoveryMatchStatementWithoutClauses.py
  PyMatchStatement
    PsiElement(Py:MATCH_KEYWORD)('match')
    PsiWhiteSpace(' ')
    PyReferenceExpression: x
      PsiElement(Py:IDENTIFIER)('x')
    PsiElement(Py:COLON)(':')
    PsiErrorElement:Indent expected
      <empty list>
  PsiWhiteSpace('\n\n')
  PyPassStatement
    PsiElement(Py:PASS_KEYWORD)('pass')