diff options
Diffstat (limited to 'Python/symtable.c')
| -rw-r--r-- | Python/symtable.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/Python/symtable.c b/Python/symtable.c index b622835..a0b786b 100644 --- a/Python/symtable.c +++ b/Python/symtable.c @@ -221,17 +221,10 @@ symtable_new(void) struct symtable * PySymtable_Build(mod_ty mod, const char *filename, PyFutureFeatures *future) { - struct symtable *st; + struct symtable *st = symtable_new(); asdl_seq *seq; int i; - if (__class__ == NULL) { - __class__ = PyUnicode_InternFromString("@__class__"); - if (__class__ == NULL) - return NULL; - } - - st = symtable_new(); if (st == NULL) return st; st->st_filename = filename; @@ -747,6 +740,8 @@ analyze_block(PySTEntryObject *ste, PyObject *bound, PyObject *free, } else { /* Special-case __class__ */ + if (!GET_IDENTIFIER(__class__)) + goto error; assert(PySet_Contains(local, __class__) == 1); if (PySet_Add(newbound, __class__) < 0) goto error; @@ -784,7 +779,7 @@ analyze_block(PySTEntryObject *ste, PyObject *bound, PyObject *free, NULL)) goto error; else if (ste->ste_type == ClassBlock && !analyze_cells(scopes, newfree, - "@__class__")) + "__class__")) goto error; /* Records the results of the analysis in the symbol table entry */ if (!update_symbols(ste->ste_symbols, scopes, bound, newfree, @@ -1111,7 +1106,8 @@ symtable_visit_stmt(struct symtable *st, stmt_ty s) if (!symtable_enter_block(st, s->v.ClassDef.name, ClassBlock, (void *)s, s->lineno, s->col_offset)) return 0; - if (!symtable_add_def(st, __class__, DEF_LOCAL) || + if (!GET_IDENTIFIER(__class__) || + !symtable_add_def(st, __class__, DEF_LOCAL) || !GET_IDENTIFIER(__locals__) || !symtable_add_def(st, __locals__, DEF_PARAM)) { symtable_exit_block(st, s); @@ -1376,7 +1372,8 @@ symtable_visit_expr(struct symtable *st, expr_ty e) if (e->v.Name.ctx == Load && st->st_cur->ste_type == FunctionBlock && !PyUnicode_CompareWithASCIIString(e->v.Name.id, "super")) { - if (!symtable_add_def(st, __class__, USE)) + if (!GET_IDENTIFIER(__class__) || + !symtable_add_def(st, __class__, USE)) return 0; } break; |