71         PyErr_SetString(PyExc_ValueError, "comprehension with no generators");  in validate_comprehension()
140         PyErr_SetString(PyExc_ValueError, "more positional defaults than args on arguments");  in validate_arguments()
144         PyErr_SetString(PyExc_ValueError, "length of kwonlyargs is not the same as "  in validate_arguments()
168             PyErr_SetString(PyExc_RecursionError,  in validate_constant()
215         PyErr_SetString(PyExc_RecursionError,  in validate_expr()
265             PyErr_SetString(PyExc_ValueError, "BoolOp with less than 2 values");  in validate_expr()
288             PyErr_SetString(PyExc_ValueError,  in validate_expr()
325             PyErr_SetString(PyExc_ValueError, "Compare with no comparators");  in validate_expr()
330             PyErr_SetString(PyExc_ValueError, "Compare has a different number "  in validate_expr()
391         PyErr_SetString(PyExc_SystemError, "unexpected expression");  in validate_expr()
492             PyErr_SetString(PyExc_ValueError,  in validate_pattern_match_value()
518     PyErr_SetString(PyExc_ValueError,  in validate_pattern_match_value()
541         PyErr_SetString(PyExc_RecursionError,  in validate_pattern()
552                 PyErr_SetString(PyExc_ValueError,  in validate_pattern()
561                 PyErr_SetString(PyExc_ValueError,  in validate_pattern()
597                 PyErr_SetString(PyExc_ValueError,  in validate_pattern()
617                     PyErr_SetString(PyExc_ValueError,  in validate_pattern()
647                 PyErr_SetString(PyExc_ValueError, "can't use MatchStar here");  in validate_pattern()
662                 PyErr_SetString(PyExc_ValueError,  in validate_pattern()
672                 PyErr_SetString(PyExc_ValueError,  in validate_pattern()
683         PyErr_SetString(PyExc_SystemError, "unexpected pattern");  in validate_pattern()
722         PyErr_SetString(PyExc_RecursionError,  in validate_stmt()
757             PyErr_SetString(PyExc_TypeError,  in validate_stmt()
832             PyErr_SetString(PyExc_ValueError, "Raise with cause but no exception");  in validate_stmt()
842             PyErr_SetString(PyExc_ValueError, "Try has neither except handlers nor finalbody");  in validate_stmt()
847             PyErr_SetString(PyExc_ValueError, "Try has orelse but no except handlers");  in validate_stmt()
868             PyErr_SetString(PyExc_ValueError, "TryStar has neither except handlers nor finalbody");  in validate_stmt()
873             PyErr_SetString(PyExc_ValueError, "TryStar has orelse but no except handlers");  in validate_stmt()
897             PyErr_SetString(PyExc_ValueError, "Negative ImportFrom level");  in validate_stmt()
926         PyErr_SetString(PyExc_SystemError, "unexpected statement");  in validate_stmt()
944             PyErr_SetString(PyExc_ValueError,  in validate_stmts()
963             PyErr_SetString(PyExc_ValueError,  in validate_exprs()
1030         PyErr_SetString(PyExc_SystemError, "impossible module node");  in _PyAST_Validate()