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-rw-r--r--Doc/whatsnew/3.9.rst3
-rw-r--r--Include/Python-ast.h8
-rw-r--r--Lib/test/test_asdl_parser.py2
-rw-r--r--Misc/NEWS.d/next/Core and Builtins/2020-02-15-15-29-34.bpo-39639.3mqJjm.rst1
-rw-r--r--Parser/Python.asdl6
-rw-r--r--Python/Python-ast.c79
-rw-r--r--Python/ast.c3
-rw-r--r--Python/ast_opt.c3
-rw-r--r--Python/compile.c4
-rw-r--r--Python/symtable.c4
10 files changed, 7 insertions, 106 deletions
diff --git a/Doc/whatsnew/3.9.rst b/Doc/whatsnew/3.9.rst
index f15805c..d072b8d 100644
--- a/Doc/whatsnew/3.9.rst
+++ b/Doc/whatsnew/3.9.rst
@@ -611,6 +611,9 @@ Removed
defining ``COUNT_ALLOCS`` macro.
(Contributed by Victor Stinner in :issue:`39489`.)
+* The ``ast.Suite`` node class has been removed due to no longer being needed.
+ (Contributed by Batuhan Taskaya in :issue:`39639`.)
+
Porting to Python 3.9
=====================
diff --git a/Include/Python-ast.h b/Include/Python-ast.h
index b9232b1..931a6b9 100644
--- a/Include/Python-ast.h
+++ b/Include/Python-ast.h
@@ -51,7 +51,7 @@ typedef struct _type_ignore *type_ignore_ty;
enum _mod_kind {Module_kind=1, Interactive_kind=2, Expression_kind=3,
- FunctionType_kind=4, Suite_kind=5};
+ FunctionType_kind=4};
struct _mod {
enum _mod_kind kind;
union {
@@ -73,10 +73,6 @@ struct _mod {
expr_ty returns;
} FunctionType;
- struct {
- asdl_seq *body;
- } Suite;
-
} v;
};
@@ -483,8 +479,6 @@ mod_ty _Py_Interactive(asdl_seq * body, PyArena *arena);
mod_ty _Py_Expression(expr_ty body, PyArena *arena);
#define FunctionType(a0, a1, a2) _Py_FunctionType(a0, a1, a2)
mod_ty _Py_FunctionType(asdl_seq * argtypes, expr_ty returns, PyArena *arena);
-#define Suite(a0, a1) _Py_Suite(a0, a1)
-mod_ty _Py_Suite(asdl_seq * body, PyArena *arena);
#define FunctionDef(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) _Py_FunctionDef(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
stmt_ty _Py_FunctionDef(identifier name, arguments_ty args, asdl_seq * body,
asdl_seq * decorator_list, expr_ty returns, string
diff --git a/Lib/test/test_asdl_parser.py b/Lib/test/test_asdl_parser.py
index 9eaceec..d3306c2 100644
--- a/Lib/test/test_asdl_parser.py
+++ b/Lib/test/test_asdl_parser.py
@@ -118,7 +118,7 @@ class TestAsdlParser(unittest.TestCase):
v = CustomVisitor()
v.visit(self.types['mod'])
self.assertEqual(v.names_with_seq,
- ['Module', 'Module', 'Interactive', 'FunctionType', 'Suite'])
+ ['Module', 'Module', 'Interactive', 'FunctionType'])
if __name__ == '__main__':
diff --git a/Misc/NEWS.d/next/Core and Builtins/2020-02-15-15-29-34.bpo-39639.3mqJjm.rst b/Misc/NEWS.d/next/Core and Builtins/2020-02-15-15-29-34.bpo-39639.3mqJjm.rst
new file mode 100644
index 0000000..7a54dd0
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2020-02-15-15-29-34.bpo-39639.3mqJjm.rst
@@ -0,0 +1 @@
+Remove ``ast.Suite`` node class because it's no longer used. Patch by Batuhan Taskaya.
diff --git a/Parser/Python.asdl b/Parser/Python.asdl
index 126d478..bec30a7 100644
--- a/Parser/Python.asdl
+++ b/Parser/Python.asdl
@@ -3,14 +3,11 @@
module Python
{
- mod = Module(stmt* body, type_ignore *type_ignores)
+ mod = Module(stmt* body, type_ignore* type_ignores)
| Interactive(stmt* body)
| Expression(expr body)
| FunctionType(expr* argtypes, expr returns)
- -- not really an actual node but useful in Jython's typesystem.
- | Suite(stmt* body)
-
stmt = FunctionDef(identifier name, arguments args,
stmt* body, expr* decorator_list, expr? returns,
string? type_comment)
@@ -51,7 +48,6 @@ module Python
| Expr(expr value)
| Pass | Break | Continue
- -- XXX Jython will be different
-- col_offset is the byte offset in the utf8 string the parser uses
attributes (int lineno, int col_offset, int? end_lineno, int? end_col_offset)
diff --git a/Python/Python-ast.c b/Python/Python-ast.c
index e9925e7..2784c42 100644
--- a/Python/Python-ast.c
+++ b/Python/Python-ast.c
@@ -127,7 +127,6 @@ typedef struct {
PyObject *Sub_singleton;
PyObject *Sub_type;
PyObject *Subscript_type;
- PyObject *Suite_type;
PyObject *Try_type;
PyObject *Tuple_type;
PyObject *TypeIgnore_type;
@@ -357,7 +356,6 @@ static int astmodule_clear(PyObject *module)
Py_CLEAR(astmodulestate(module)->Sub_singleton);
Py_CLEAR(astmodulestate(module)->Sub_type);
Py_CLEAR(astmodulestate(module)->Subscript_type);
- Py_CLEAR(astmodulestate(module)->Suite_type);
Py_CLEAR(astmodulestate(module)->Try_type);
Py_CLEAR(astmodulestate(module)->Tuple_type);
Py_CLEAR(astmodulestate(module)->TypeIgnore_type);
@@ -586,7 +584,6 @@ static int astmodule_traverse(PyObject *module, visitproc visit, void* arg)
Py_VISIT(astmodulestate(module)->Sub_singleton);
Py_VISIT(astmodulestate(module)->Sub_type);
Py_VISIT(astmodulestate(module)->Subscript_type);
- Py_VISIT(astmodulestate(module)->Suite_type);
Py_VISIT(astmodulestate(module)->Try_type);
Py_VISIT(astmodulestate(module)->Tuple_type);
Py_VISIT(astmodulestate(module)->TypeIgnore_type);
@@ -807,9 +804,6 @@ static const char * const FunctionType_fields[]={
"argtypes",
"returns",
};
-static const char * const Suite_fields[]={
- "body",
-};
static const char * const stmt_attributes[] = {
"lineno",
"col_offset",
@@ -1442,8 +1436,6 @@ static int init_types(void)
state->FunctionType_type = make_type("FunctionType", state->mod_type,
FunctionType_fields, 2);
if (!state->FunctionType_type) return 0;
- state->Suite_type = make_type("Suite", state->mod_type, Suite_fields, 1);
- if (!state->Suite_type) return 0;
state->stmt_type = make_type("stmt", state->AST_type, NULL, 0);
if (!state->stmt_type) return 0;
if (!add_attributes(state->stmt_type, stmt_attributes, 4)) return 0;
@@ -1920,18 +1912,6 @@ FunctionType(asdl_seq * argtypes, expr_ty returns, PyArena *arena)
return p;
}
-mod_ty
-Suite(asdl_seq * body, PyArena *arena)
-{
- mod_ty p;
- p = (mod_ty)PyArena_Malloc(arena, sizeof(*p));
- if (!p)
- return NULL;
- p->kind = Suite_kind;
- p->v.Suite.body = body;
- return p;
-}
-
stmt_ty
FunctionDef(identifier name, arguments_ty args, asdl_seq * body, asdl_seq *
decorator_list, expr_ty returns, string type_comment, int lineno,
@@ -3416,16 +3396,6 @@ ast2obj_mod(void* _o)
goto failed;
Py_DECREF(value);
break;
- case Suite_kind:
- tp = (PyTypeObject *)astmodulestate_global->Suite_type;
- result = PyType_GenericNew(tp, NULL, NULL);
- if (!result) goto failed;
- value = ast2obj_list(o->v.Suite.body, ast2obj_stmt);
- if (!value) goto failed;
- if (PyObject_SetAttr(result, astmodulestate_global->body, value) == -1)
- goto failed;
- Py_DECREF(value);
- break;
}
return result;
failed:
@@ -5201,51 +5171,6 @@ obj2ast_mod(PyObject* obj, mod_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
- tp = astmodulestate_global->Suite_type;
- isinstance = PyObject_IsInstance(obj, tp);
- if (isinstance == -1) {
- return 1;
- }
- if (isinstance) {
- asdl_seq* body;
-
- if (_PyObject_LookupAttr(obj, astmodulestate_global->body, &tmp) < 0) {
- return 1;
- }
- if (tmp == NULL) {
- PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Suite");
- return 1;
- }
- else {
- int res;
- Py_ssize_t len;
- Py_ssize_t i;
- if (!PyList_Check(tmp)) {
- PyErr_Format(PyExc_TypeError, "Suite field \"body\" must be a list, not a %.200s", _PyType_Name(Py_TYPE(tmp)));
- goto failed;
- }
- len = PyList_GET_SIZE(tmp);
- body = _Py_asdl_seq_new(len, arena);
- if (body == NULL) goto failed;
- for (i = 0; i < len; i++) {
- stmt_ty val;
- PyObject *tmp2 = PyList_GET_ITEM(tmp, i);
- Py_INCREF(tmp2);
- res = obj2ast_stmt(tmp2, &val, arena);
- Py_DECREF(tmp2);
- if (res != 0) goto failed;
- if (len != PyList_GET_SIZE(tmp)) {
- PyErr_SetString(PyExc_RuntimeError, "Suite field \"body\" changed size during iteration");
- goto failed;
- }
- asdl_seq_SET(body, i, val);
- }
- Py_CLEAR(tmp);
- }
- *out = Suite(body, arena);
- if (*out == NULL) goto failed;
- return 0;
- }
PyErr_Format(PyExc_TypeError, "expected some sort of mod, but got %R", obj);
failed:
@@ -9924,10 +9849,6 @@ PyInit__ast(void)
goto error;
}
Py_INCREF(astmodulestate(m)->FunctionType_type);
- if (PyModule_AddObject(m, "Suite", astmodulestate_global->Suite_type) < 0) {
- goto error;
- }
- Py_INCREF(astmodulestate(m)->Suite_type);
if (PyModule_AddObject(m, "stmt", astmodulestate_global->stmt_type) < 0) {
goto error;
}
diff --git a/Python/ast.c b/Python/ast.c
index 0aed54c..43b50c5 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -545,9 +545,6 @@ PyAST_Validate(mod_ty mod)
case Expression_kind:
res = validate_expr(mod->v.Expression.body, Load);
break;
- case Suite_kind:
- PyErr_SetString(PyExc_ValueError, "Suite is not valid in the CPython compiler");
- break;
default:
PyErr_SetString(PyExc_SystemError, "impossible module node");
res = 0;
diff --git a/Python/ast_opt.c b/Python/ast_opt.c
index f2a2c25..39e164a 100644
--- a/Python/ast_opt.c
+++ b/Python/ast_opt.c
@@ -462,9 +462,6 @@ astfold_mod(mod_ty node_, PyArena *ctx_, int optimize_)
case Expression_kind:
CALL(astfold_expr, expr_ty, node_->v.Expression.body);
break;
- case Suite_kind:
- CALL_SEQ(astfold_stmt, stmt_ty, node_->v.Suite.body);
- break;
default:
break;
}
diff --git a/Python/compile.c b/Python/compile.c
index bf8c810..f603e3d 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -1862,10 +1862,6 @@ compiler_mod(struct compiler *c, mod_ty mod)
VISIT_IN_SCOPE(c, expr, mod->v.Expression.body);
addNone = 0;
break;
- case Suite_kind:
- PyErr_SetString(PyExc_SystemError,
- "suite should not be possible");
- return 0;
default:
PyErr_Format(PyExc_SystemError,
"module kind %d should not be possible",
diff --git a/Python/symtable.c b/Python/symtable.c
index 30482d9..a98a0fa 100644
--- a/Python/symtable.c
+++ b/Python/symtable.c
@@ -318,10 +318,6 @@ PySymtable_BuildObject(mod_ty mod, PyObject *filename, PyFutureFeatures *future)
(stmt_ty)asdl_seq_GET(seq, i)))
goto error;
break;
- case Suite_kind:
- PyErr_SetString(PyExc_RuntimeError,
- "this compiler does not handle Suites");
- goto error;
case FunctionType_kind:
PyErr_SetString(PyExc_RuntimeError,
"this compiler does not handle FunctionTypes");