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| author | Guido van Rossum <guido@python.org> | 2002-08-16 02:48:11 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 2002-08-16 02:48:11 (GMT) |
| commit | b7164621fa6619b45001eff50417d189c088d621 (patch) | |
| tree | 3971697d10be4b21bf4d0b897ab49b4470051cbe /Python/compile.c | |
| parent | 80703c89308a2adbdece4c8c044e7ba4d3069f91 (diff) | |
| download | cpython-b7164621fa6619b45001eff50417d189c088d621.zip cpython-b7164621fa6619b45001eff50417d189c088d621.tar.gz cpython-b7164621fa6619b45001eff50417d189c088d621.tar.bz2 | |
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. :-)
Diffstat (limited to 'Python/compile.c')
| -rw-r--r-- | Python/compile.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/Python/compile.c b/Python/compile.c index 0edbc52..0109fe5 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -5025,6 +5025,14 @@ symtable_add_def(struct symtable *st, char *name, int flag) 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 @@ symtable_funcdef(struct symtable *st, node *n) } /* 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. |