PyFile:FStringBackslashAfterExpression.py
  PyAssignmentStatement
    PyTargetExpression: s
      PsiElement(Py:IDENTIFIER)('s')
    PsiWhiteSpace(' ')
    PsiElement(Py:EQ)('=')
    PsiWhiteSpace(' ')
    PyStringLiteralExpression: foo{42 \ }bar
      PyFormattedStringElement
        PsiElement(Py:FSTRING_START)('f'')
        PsiElement(Py:FSTRING_TEXT)('foo')
        PyFStringFragment
          PsiElement(Py:FSTRING_FRAGMENT_START)('{')
          PyNumericLiteralExpression
            PsiElement(Py:INTEGER_LITERAL)('42')
          PsiErrorElement:unexpected expression part
            PsiElement(Py:BACKSLASH)(' \')
            PsiWhiteSpace(' ')
          PsiElement(Py:FSTRING_FRAGMENT_END)('}')
        PsiElement(Py:FSTRING_TEXT)('bar')
        PsiElement(Py:FSTRING_END)(''')