Mercurial > cpython-lru_cache-weakref
diff Python/compile.c @ 24858:592406e0c9b0 legacy-trunk
Add warnings for arguments named None. All set. (I could add a
warning for 'global None', but that's either accompanied by an
assignment to None, which will trigger a warning, or not, in which
case it's harmless. :-)
| author | Guido van Rossum <guido@python.org> |
|---|---|
| date | Fri, 16 Aug 2002 02:48:11 +0000 |
| parents | 87448a228cca |
| children | be2868a63ed5 |
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--- a/Python/compile.c Fri Aug 16 02:27:15 2002 +0000 +++ b/Python/compile.c Fri Aug 16 02:48:11 2002 +0000 @@ -5025,6 +5025,14 @@ char buffer[MANGLE_LEN]; int ret; + /* Warn about None, except inside a tuple (where the assignment + code already issues a warning). */ + if ((flag & DEF_PARAM) && !(flag & DEF_INTUPLE) && + *name == 'N' && strcmp(name, "None") == 0) + { + if (symtable_warn(st, "argument named None")) + return -1; + } if (_Py_Mangle(st->st_private, name, buffer, sizeof(buffer))) name = buffer; if ((s = PyString_InternFromString(name)) == NULL) @@ -5310,7 +5318,7 @@ } /* The next two functions parse the argument tuple. - symtable_default_arg() checks for names in the default arguments, + symtable_default_args() checks for names in the default arguments, which are references in the defining scope. symtable_params() parses the parameter names, which are defined in the function's body.