49         PyErr_SetString(PyExc_ValueError, "comprehension with no generators");  in validate_comprehension()
116         PyErr_SetString(PyExc_ValueError, "more positional defaults than args on arguments");  in validate_arguments()
120         PyErr_SetString(PyExc_ValueError, "length of kwonlyargs is not the same as "  in validate_arguments()
143             PyErr_SetString(PyExc_RecursionError,  in validate_constant()
188         PyErr_SetString(PyExc_RecursionError,  in validate_expr()
238             PyErr_SetString(PyExc_ValueError, "BoolOp with less than 2 values");  in validate_expr()
261             PyErr_SetString(PyExc_ValueError,  in validate_expr()
298             PyErr_SetString(PyExc_ValueError, "Compare with no comparators");  in validate_expr()
303             PyErr_SetString(PyExc_ValueError, "Compare has a different number "  in validate_expr()
364         PyErr_SetString(PyExc_SystemError, "unexpected expression");  in validate_expr()
464             PyErr_SetString(PyExc_ValueError,  in validate_pattern_match_value()
490     PyErr_SetString(PyExc_ValueError,  in validate_pattern_match_value()
510         PyErr_SetString(PyExc_RecursionError,  in validate_pattern()
521                 PyErr_SetString(PyExc_ValueError,  in validate_pattern()
530                 PyErr_SetString(PyExc_ValueError,  in validate_pattern()
564                 PyErr_SetString(PyExc_ValueError,  in validate_pattern()
584                     PyErr_SetString(PyExc_ValueError,  in validate_pattern()
608                 PyErr_SetString(PyExc_ValueError, "can't use MatchStar here");  in validate_pattern()
623                 PyErr_SetString(PyExc_ValueError,  in validate_pattern()
633                 PyErr_SetString(PyExc_ValueError,  in validate_pattern()
644         PyErr_SetString(PyExc_SystemError, "unexpected pattern");  in validate_pattern()
680         PyErr_SetString(PyExc_RecursionError,  in validate_stmt()
715             PyErr_SetString(PyExc_TypeError,  in validate_stmt()
790             PyErr_SetString(PyExc_ValueError, "Raise with cause but no exception");  in validate_stmt()
800             PyErr_SetString(PyExc_ValueError, "Try has neither except handlers nor finalbody");  in validate_stmt()
805             PyErr_SetString(PyExc_ValueError, "Try has orelse but no except handlers");  in validate_stmt()
829             PyErr_SetString(PyExc_ValueError, "Negative ImportFrom level");  in validate_stmt()
858         PyErr_SetString(PyExc_SystemError, "unexpected statement");  in validate_stmt()
876             PyErr_SetString(PyExc_ValueError,  in validate_stmts()
895             PyErr_SetString(PyExc_ValueError,  in validate_exprs()
960         PyErr_SetString(PyExc_SystemError, "impossible module node");  in _PyAST_Validate()