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bpo-32550. Remove the STORE_ANNOTATION bytecode. (GH-5181)

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Mark Shannon 2018-01-30 00:41:04 +00:00 • committed by Raymond Hettinger
parent b6e43af669
commit 332cd5ee4f
11 changed files with 147 additions and 199 deletions
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16
Python/compile.c
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@ -213,7 +213,7 @@ static int compiler_async_comprehension_generator(
expr_ty elt, expr_ty val, int type);
static PyCodeObject *assemble(struct compiler *, int addNone);
static PyObject *__doc__;
static PyObject *__doc__, *__annotations__;
#define CAPSULE_NAME "compile.c compiler unit"
@ -311,7 +311,11 @@ PyAST_CompileObject(mod_ty mod, PyObject *filename, PyCompilerFlags *flags,
if (!__doc__)
return NULL;
}
if (!__annotations__) {
__annotations__ = PyUnicode_InternFromString("__annotations__");
if (!__annotations__)
return NULL;
}
if (!compiler_init(&c))
return NULL;
Py_INCREF(filename);
@ -1056,8 +1060,6 @@ stack_effect(int opcode, int oparg, int jump)
return -1;
case DELETE_FAST:
return 0;
case STORE_ANNOTATION:
return -1;
case RAISE_VARARGS:
return -oparg;
@ -4711,8 +4713,10 @@ compiler_annassign(struct compiler *c, stmt_ty s)
else {
VISIT(c, expr, s->v.AnnAssign.annotation);
}
/* ADDOP_N decrefs its argument */
ADDOP_N(c, STORE_ANNOTATION, mangled, names);
ADDOP_NAME(c, LOAD_NAME, __annotations__, names);
ADDOP_O(c, LOAD_CONST, mangled, consts);
Py_DECREF(mangled);
ADDOP(c, STORE_SUBSCR);
}
break;
case Attribute_kind: