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Upgrade None assignment SyntaxWarning to a SyntaxError.

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This commit is contained in:
Raymond Hettinger 2004-07-17 21:46:25 +00:00
parent 910d8f1e89
commit 11a70c79b9
2 changed files with 21 additions and 7 deletions
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13
Python/compile.c
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@ -1227,10 +1227,8 @@ none_assignment_check(struct compiling *c, char *name, int assigning)
msg = "assignment to None";
else
msg = "deleting None";
if (issue_warning(msg, c->c_filename, c->c_lineno) < 0) {
c->c_errors++;
return -1;
}
com_error(c, PyExc_SyntaxError, msg);
return -1;
}
return 0;
}
@ -1247,7 +1245,6 @@ com_addop_varname(struct compiling *c, int kind, char *name)
if (kind != VAR_LOAD &&
none_assignment_check(c, name, kind == VAR_STORE))
{
c->c_errors++;
i = 255;
goto done;
}
@ -5483,8 +5480,10 @@ symtable_add_def(struct symtable *st, char *name, int flag)
if ((flag & DEF_PARAM) && !(flag & DEF_INTUPLE) &&
*name == 'N' && strcmp(name, "None") == 0)
{
if (symtable_warn(st, "argument named None"))
return -1;
PyErr_SetString(PyExc_SyntaxError,
"Invalid syntax. Assignment to None.");
symtable_error(st, 0);
return -1;
}
if (_Py_Mangle(st->st_private, name, buffer, sizeof(buffer)))
name = buffer;