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revert unintended changes

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This commit is contained in:
Benjamin Peterson 2010-07-20 22:39:34 +00:00
parent 013783c529
commit 20f9c3c50f
7 changed files with 11 additions and 31 deletions
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1
Include/opcode.h
View file

@ -123,7 +123,6 @@ extern "C" {
#define LOAD_CLOSURE 135 /* Load free variable from closure */
#define LOAD_DEREF 136 /* Load and dereference from closure cell */
#define STORE_DEREF 137 /* Store into cell */
#define LOAD_NAME_LOCAL_ONLY 138
/* The next 3 opcodes must be contiguous and satisfy
(CALL_FUNCTION_VAR - CALL_FUNCTION) & 3 == 1 */

1
Include/symtable.h
View file

@ -88,7 +88,6 @@ PyAPI_FUNC(void) PySymtable_Free(struct symtable *);
#define GLOBAL_IMPLICIT 3
#define FREE 4
#define CELL 5
#define LOCAL_ONLY 6
/* The following two names are used for the ste_unoptimized bit field */
#define OPT_IMPORT_STAR 1

8
Lib/test/test_scope.py
View file

@ -690,14 +690,6 @@ def h():
h = g()
self.assertEqual(h(), 3)
def testLocalClosureShadowing(self):
exec("""
x = 4
def f(x):
class C:
x = x
raises(NameError, f, 3)""", {"raises" : self.assertRaises})
def test_main():
run_unittest(ScopeTests)

1
Objects/typeobject.c
View file

@ -6094,7 +6094,6 @@ supercheck(PyTypeObject *type, PyObject *obj)
PyErr_SetString(PyExc_TypeError,
"super(type, obj): "
"obj must be an instance or subtype of type");
printf("%s\n", type->tp_name);
return NULL;
}

16
Python/ceval.c
View file

@ -2052,7 +2052,6 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
break;
TARGET(LOAD_NAME)
TARGET(LOAD_NAME_LOCAL_ONLY)
w = GETITEM(names, oparg);
if ((v = f->f_locals) == NULL) {
PyErr_Format(PyExc_SystemError,
@ -2074,14 +2073,15 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
}
}
if (x == NULL) {
if (opcode != LOAD_NAME_LOCAL_ONLY) {
x = PyDict_GetItem(f->f_globals, w);
if (x == NULL)
x = PyDict_GetItem(f->f_builtins, w);
}
x = PyDict_GetItem(f->f_globals, w);
if (x == NULL) {
format_exc_check_arg(PyExc_NameError, NAME_ERROR_MSG, w);
break;
x = PyDict_GetItem(f->f_builtins, w);
if (x == NULL) {
format_exc_check_arg(
PyExc_NameError,
NAME_ERROR_MSG, w);
break;
}
}
Py_INCREF(x);
}

4
Python/compile.c
View file

@ -787,7 +787,6 @@ opcode_stack_effect(int opcode, int oparg)
case LOAD_CONST:
return 1;
case LOAD_NAME:
case LOAD_NAME_LOCAL_ONLY:
return 1;
case BUILD_TUPLE:
case BUILD_LIST:
@ -2482,7 +2481,6 @@ compiler_nameop(struct compiler *c, identifier name, expr_context_ty ctx)
optype = OP_DEREF;
break;
case LOCAL:
case LOCAL_ONLY:
if (c->u->u_ste->ste_type == FunctionBlock)
optype = OP_FAST;
break;
@ -2558,7 +2556,7 @@ compiler_nameop(struct compiler *c, identifier name, expr_context_ty ctx)
break;
case OP_NAME:
switch (ctx) {
case Load: op = (scope == LOCAL_ONLY) ? LOAD_NAME_LOCAL_ONLY : LOAD_NAME; break;
case Load: op = LOAD_NAME; break;
case Store: op = STORE_NAME; break;
case Del: op = DELETE_NAME; break;
case AugLoad:

11
Python/symtable.c
View file

@ -432,14 +432,7 @@ analyze_name(PySTEntryObject *ste, PyObject *scopes, PyObject *name, long flags,
return PySet_Add(free, name) >= 0;
}
if (flags & DEF_BOUND) {
if (ste->ste_type == ClassBlock &&
!(flags & DEF_PARAM) &&
bound && PySet_Contains(bound, name)) {
SET_SCOPE(scopes, name, LOCAL_ONLY);
}
else {
SET_SCOPE(scopes, name, LOCAL);
}
SET_SCOPE(scopes, name, LOCAL);
if (PySet_Add(local, name) < 0)
return 0;
if (PySet_Discard(global, name) < 0)
@ -496,7 +489,7 @@ analyze_cells(PyObject *scopes, PyObject *free, const char *restricted)
long scope;
assert(PyLong_Check(v));
scope = PyLong_AS_LONG(v);
if (scope != LOCAL && scope != LOCAL_ONLY)
if (scope != LOCAL)
continue;
if (!PySet_Contains(free, name))
continue;