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-rw-r--r--Python/compile.c2
-rw-r--r--Python/import.c3
-rw-r--r--Python/symtable.c19
3 files changed, 11 insertions, 13 deletions
diff --git a/Python/compile.c b/Python/compile.c
index 10e9ad2..2a1b754 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -1676,7 +1676,7 @@ compiler_class(struct compiler *c, stmt_ty s)
return 0;
}
/* return the (empty) __class__ cell */
- str = PyUnicode_InternFromString("@__class__");
+ str = PyUnicode_InternFromString("__class__");
if (str == NULL) {
compiler_exit_scope(c);
return 0;
diff --git a/Python/import.c b/Python/import.c
index ab6ff86..98d9dc5 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -106,6 +106,7 @@ typedef unsigned short mode_t;
Python 3.3a0 3200 (__qualname__ added)
3210 (added size modulo 2**32 to the pyc header)
Python 3.3a1 3220 (changed PEP 380 implementation)
+ Python 3.3a4 3230 (revert changes to implicit __class__ closure)
*/
/* MAGIC must change whenever the bytecode emitted by the compiler may no
@@ -118,7 +119,7 @@ typedef unsigned short mode_t;
#define STRIFY(name) QUOTE(name)
#define MAJOR STRIFY(PY_MAJOR_VERSION)
#define MINOR STRIFY(PY_MINOR_VERSION)
-#define MAGIC (3220 | ((long)'\r'<<16) | ((long)'\n'<<24))
+#define MAGIC (3230 | ((long)'\r'<<16) | ((long)'\n'<<24))
#define TAG "cpython-" MAJOR MINOR;
#define CACHEDIR "__pycache__"
/* Current magic word and string tag as globals. */
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;