PsiJavaFile:ExprList1.java
  PsiMethodCallExpression:f(
    PsiReferenceExpression:f
      PsiReferenceParameterList
        <empty list>
      PsiIdentifier:f('f')
    PsiExpressionList
      PsiJavaToken:LPARENTH('(')
      PsiErrorElement:')' expected
        <empty list>