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-rw-r--r--Doc/whatsnew/3.9.rst5
-rw-r--r--Include/Python-ast.h4
-rw-r--r--Misc/NEWS.d/next/Library/2020-03-15-17-56-48.bpo-39969.6snm0c.rst2
-rw-r--r--Parser/Python.asdl2
-rw-r--r--Python/Python-ast.c26
-rw-r--r--Python/ast.c2
-rw-r--r--Python/compile.c37
7 files changed, 27 insertions, 51 deletions
diff --git a/Doc/whatsnew/3.9.rst b/Doc/whatsnew/3.9.rst
index 12e3f18408d..1d462c21987 100644
--- a/Doc/whatsnew/3.9.rst
+++ b/Doc/whatsnew/3.9.rst
@@ -664,8 +664,9 @@ 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`.)
+* The ``ast.Suite`` and ``ast.Param`` node classes has been removed due to no
+ longer being needed.
+ (Contributed by Batuhan Taskaya in :issue:`39639` and :issue:`39969`.)
Porting to Python 3.9
diff --git a/Include/Python-ast.h b/Include/Python-ast.h
index f4631f2f9b5..c44d6ea3fea 100644
--- a/Include/Python-ast.h
+++ b/Include/Python-ast.h
@@ -17,8 +17,8 @@ typedef struct _stmt *stmt_ty;
typedef struct _expr *expr_ty;
-typedef enum _expr_context { Load=1, Store=2, Del=3, AugLoad=4, AugStore=5,
- Param=6 } expr_context_ty;
+typedef enum _expr_context { Load=1, Store=2, Del=3, AugLoad=4, AugStore=5 }
+ expr_context_ty;
typedef enum _boolop { And=1, Or=2 } boolop_ty;
diff --git a/Misc/NEWS.d/next/Library/2020-03-15-17-56-48.bpo-39969.6snm0c.rst b/Misc/NEWS.d/next/Library/2020-03-15-17-56-48.bpo-39969.6snm0c.rst
new file mode 100644
index 00000000000..d584cf435ea
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2020-03-15-17-56-48.bpo-39969.6snm0c.rst
@@ -0,0 +1,2 @@
+Remove ``ast.Param`` node class because it's no longer used. Patch by
+Batuhan Taskaya.
diff --git a/Parser/Python.asdl b/Parser/Python.asdl
index a1ddebdbcc7..19b5e1a15ab 100644
--- a/Parser/Python.asdl
+++ b/Parser/Python.asdl
@@ -90,7 +90,7 @@ module Python
-- 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)
- expr_context = Load | Store | Del | AugLoad | AugStore | Param
+ expr_context = Load | Store | Del | AugLoad | AugStore
boolop = And | Or
diff --git a/Python/Python-ast.c b/Python/Python-ast.c
index f58dd9c2178..ed5aba655ec 100644
--- a/Python/Python-ast.c
+++ b/Python/Python-ast.c
@@ -107,8 +107,6 @@ typedef struct {
PyObject *Not_type;
PyObject *Or_singleton;
PyObject *Or_type;
- PyObject *Param_singleton;
- PyObject *Param_type;
PyObject *Pass_type;
PyObject *Pow_singleton;
PyObject *Pow_type;
@@ -332,8 +330,6 @@ static int astmodule_clear(PyObject *module)
Py_CLEAR(astmodulestate(module)->Not_type);
Py_CLEAR(astmodulestate(module)->Or_singleton);
Py_CLEAR(astmodulestate(module)->Or_type);
- Py_CLEAR(astmodulestate(module)->Param_singleton);
- Py_CLEAR(astmodulestate(module)->Param_type);
Py_CLEAR(astmodulestate(module)->Pass_type);
Py_CLEAR(astmodulestate(module)->Pow_singleton);
Py_CLEAR(astmodulestate(module)->Pow_type);
@@ -556,8 +552,6 @@ static int astmodule_traverse(PyObject *module, visitproc visit, void* arg)
Py_VISIT(astmodulestate(module)->Not_type);
Py_VISIT(astmodulestate(module)->Or_singleton);
Py_VISIT(astmodulestate(module)->Or_type);
- Py_VISIT(astmodulestate(module)->Param_singleton);
- Py_VISIT(astmodulestate(module)->Param_type);
Py_VISIT(astmodulestate(module)->Pass_type);
Py_VISIT(astmodulestate(module)->Pow_singleton);
Py_VISIT(astmodulestate(module)->Pow_type);
@@ -1656,11 +1650,6 @@ static int init_types(void)
*)state->AugStore_type, NULL,
NULL);
if (!state->AugStore_singleton) return 0;
- state->Param_type = make_type("Param", state->expr_context_type, NULL, 0);
- if (!state->Param_type) return 0;
- state->Param_singleton = PyType_GenericNew((PyTypeObject
- *)state->Param_type, NULL, NULL);
- if (!state->Param_singleton) return 0;
state->boolop_type = make_type("boolop", state->AST_type, NULL, 0);
if (!state->boolop_type) return 0;
if (!add_attributes(state->boolop_type, NULL, 0)) return 0;
@@ -4474,9 +4463,6 @@ PyObject* ast2obj_expr_context(expr_context_ty o)
case AugStore:
Py_INCREF(astmodulestate_global->AugStore_singleton);
return astmodulestate_global->AugStore_singleton;
- case Param:
- Py_INCREF(astmodulestate_global->Param_singleton);
- return astmodulestate_global->Param_singleton;
default:
/* should never happen, but just in case ... */
PyErr_Format(PyExc_SystemError, "unknown expr_context found");
@@ -8682,14 +8668,6 @@ obj2ast_expr_context(PyObject* obj, expr_context_ty* out, PyArena* arena)
*out = AugStore;
return 0;
}
- isinstance = PyObject_IsInstance(obj, astmodulestate_global->Param_type);
- if (isinstance == -1) {
- return 1;
- }
- if (isinstance) {
- *out = Param;
- return 0;
- }
PyErr_Format(PyExc_TypeError, "expected some sort of expr_context, but got %R", obj);
return 1;
@@ -10038,10 +10016,6 @@ PyInit__ast(void)
goto error;
}
Py_INCREF(astmodulestate(m)->AugStore_type);
- if (PyModule_AddObject(m, "Param", astmodulestate_global->Param_type) < 0) {
- goto error;
- }
- Py_INCREF(astmodulestate(m)->Param_type);
if (PyModule_AddObject(m, "boolop", astmodulestate_global->boolop_type) <
0) {
goto error;
diff --git a/Python/ast.c b/Python/ast.c
index 62ee60aa9ff..1c1395f6f03 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -75,8 +75,6 @@ expr_context_name(expr_context_ty ctx)
return "AugLoad";
case AugStore:
return "AugStore";
- case Param:
- return "Param";
default:
Py_UNREACHABLE();
}
diff --git a/Python/compile.c b/Python/compile.c
index b92cb445afb..dd14023fcc4 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -3579,10 +3579,10 @@ compiler_nameop(struct compiler *c, identifier name, expr_context_ty ctx)
case AugStore:
break;
case Del: op = DELETE_DEREF; break;
- case Param:
default:
- PyErr_SetString(PyExc_SystemError,
- "param invalid for deref variable");
+ PyErr_Format(PyExc_SystemError,
+ "expr_context kind %d should not be possible",
+ ctx);
return 0;
}
break;
@@ -3596,10 +3596,10 @@ compiler_nameop(struct compiler *c, identifier name, expr_context_ty ctx)
case AugLoad:
case AugStore:
break;
- case Param:
default:
- PyErr_SetString(PyExc_SystemError,
- "param invalid for local variable");
+ PyErr_Format(PyExc_SystemError,
+ "expr_context kind %d should not be possible",
+ ctx);
return 0;
}
ADDOP_N(c, op, mangled, varnames);
@@ -3614,10 +3614,10 @@ compiler_nameop(struct compiler *c, identifier name, expr_context_ty ctx)
case AugLoad:
case AugStore:
break;
- case Param:
default:
- PyErr_SetString(PyExc_SystemError,
- "param invalid for global variable");
+ PyErr_Format(PyExc_SystemError,
+ "expr_context kind %d should not be possible",
+ ctx);
return 0;
}
break;
@@ -3631,10 +3631,10 @@ compiler_nameop(struct compiler *c, identifier name, expr_context_ty ctx)
case AugLoad:
case AugStore:
break;
- case Param:
default:
- PyErr_SetString(PyExc_SystemError,
- "param invalid for name variable");
+ PyErr_Format(PyExc_SystemError,
+ "expr_context kind %d should not be possible",
+ ctx);
return 0;
}
break;
@@ -5058,10 +5058,10 @@ compiler_visit_expr1(struct compiler *c, expr_ty e)
case Del:
ADDOP_NAME(c, DELETE_ATTR, e->v.Attribute.attr, names);
break;
- case Param:
default:
- PyErr_SetString(PyExc_SystemError,
- "param invalid in attribute expression");
+ PyErr_Format(PyExc_SystemError,
+ "expr_context kind %d should not be possible",
+ e->v.Attribute.ctx);
return 0;
}
break;
@@ -5359,9 +5359,10 @@ compiler_subscript(struct compiler *c, expr_ty e)
case AugStore:/* fall through to Store */
case Store: op = STORE_SUBSCR; break;
case Del: op = DELETE_SUBSCR; break;
- case Param:
- PyErr_SetString(PyExc_SystemError,
- "param invalid in subscript expression");
+ default:
+ PyErr_Format(PyExc_SystemError,
+ "expr_context kind %d should not be possible",
+ ctx);
return 0;
}
if (ctx == AugStore) {
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-05 20:03:01 +0000