[mypyc] Fix broken master due to use of IS_FREE_THREADED

mypyc/codegen/emitclass.py

@@ -1399,7 +1399,11 @@ def generate_getter(cl: ClassIR, attr: str, rtype: RType, emitter: Emitter) -> N
         emitter.emit_line("}")
         return
 
-    if IS_FREE_THREADED and is_int_rprimitive(rtype) and attr not in cl.final_attributes:
+    if (
+        emitter.target_python.free_threaded
+        and is_int_rprimitive(rtype)
+        and attr not in cl.final_attributes
+    ):
         # In free-threaded builds, CPyTagged_GetAttr takes a new reference to a long
         # value without racing with a concurrent setter (see CPyTagged_SetAttr). It
         # returns CPY_INT_TAG if the attribute is undefined.
@@ -1479,7 +1483,7 @@ def generate_setter(cl: ClassIR, attr: str, rtype: RType, emitter: Emitter) -> N
         emitter.emit_line("}")
         return
 
-    if IS_FREE_THREADED and is_int_rprimitive(rtype):
+    if emitter.target_python.free_threaded and is_int_rprimitive(rtype):
         # In free-threaded builds, CPyTagged_SetAttr steals the new value and safely
         # reclaims the old one (see CPyTagged_GetAttr). Unbox (borrowed) and take a
         # new reference to hand over; a failed unbox leaves the attribute intact.

mypyc/codegen/emitfunc.py

@@ -470,7 +470,7 @@ def emit_load_attr_take_ref(
         ClassIR.attrs_are_thread_confined.
         """
         if (
-            IS_FREE_THREADED
+            self.emitter.target_python.free_threaded
             and is_int_rprimitive(attr_rtype)
             and not op.is_borrowed
             and not cl.attrs_are_thread_confined()
@@ -659,7 +659,7 @@ def visit_set_attr(self, op: SetAttr) -> None:
             if op.error_kind == ERR_FALSE:
                 self.emitter.emit_line(f"{dest} = 1;")
         elif (
-            IS_FREE_THREADED
+            self.emitter.target_python.free_threaded
             and is_int_rprimitive(attr_rtype)
             and not cl.attrs_are_thread_confined()
         ):

mypyc/test/test_emitclass.py

@@ -63,13 +63,16 @@ def test_free_threaded_ref_attribute_getter_and_setter_use_owner(self) -> None:
         assert "CPy_SetAttrRef((PyObject *)self, (PyObject **)&self->_o, tmp)" in generated
         assert "CPy_SetAttrRef((PyObject *)self, (PyObject **)&self->_o, NULL)" in generated
 
-    @unittest.skipUnless(IS_FREE_THREADED, "requires a free threaded build")
     def test_free_threaded_int_attribute_getter_and_setter(self) -> None:
         cl = ClassIR("A", "mod")
         cl.attributes = {"n": int_rprimitive}
         cl.deletable = ["n"]
         cl.mro = cl.base_mro = [cl]
-        emitter = Emitter(EmitterContext(NameGenerator([["mod"]]), True))
+        emitter = Emitter(
+            EmitterContext(
+                NameGenerator([["mod"]]), True, target_python=TargetPython((3, 14), True)
+            )
+        )
 
         generate_getter(cl, "n", int_rprimitive, emitter)
         generate_setter(cl, "n", int_rprimitive, emitter)

mypyc/test/test_emitfunc.py

@@ -154,6 +154,11 @@ def use_free_threaded_target(self) -> None:
             NameGenerator([["mod"]]), True, target_python=TargetPython((3, 14), True)
         )
 
+    def use_gil_target(self) -> None:
+        self.context = EmitterContext(
+            NameGenerator([["mod"]]), True, target_python=TargetPython((3, 14), False)
+        )
+
     def test_goto(self) -> None:
         self.assert_emit(Goto(BasicBlock(2)), "goto CPyL2;")
 
@@ -523,8 +528,8 @@ def test_list_append(self) -> None:
             """cpy_r_r0 = PyList_Append(cpy_r_l, cpy_r_o);""",
         )
 
-    @unittest.skipIf(IS_FREE_THREADED, "free threaded builds use CPyTagged_GetAttr")
     def test_get_attr(self) -> None:
+        self.use_gil_target()
         self.assert_emit(
             GetAttr(self.r, "y", 1),
             """cpy_r_r0 = ((mod___AObject *)cpy_r_r)->_y;
@@ -536,8 +541,8 @@ def test_get_attr(self) -> None:
             """,
         )
 
-    @unittest.skipUnless(IS_FREE_THREADED, "requires a free threaded build")
     def test_get_attr_int_free_threaded(self) -> None:
+        self.use_free_threaded_target()
         self.assert_emit(
             GetAttr(self.r, "y", 1),
             """\
@@ -548,8 +553,8 @@ def test_get_attr_int_free_threaded(self) -> None:
             """,
         )
 
-    @unittest.skipUnless(IS_FREE_THREADED, "requires a free threaded build")
     def test_get_attr_int_merged_free_threaded(self) -> None:
+        self.use_free_threaded_target()
         op = GetAttr(self.r, "y", 1)
         branch = Branch(op, BasicBlock(8), BasicBlock(9), Branch.IS_ERROR)
         branch.traceback_entry = ("foobar", 123)
@@ -589,8 +594,8 @@ def test_get_attr_ref_free_threaded(self) -> None:
             """,
         )
 
-    @unittest.skipIf(IS_FREE_THREADED, "free threaded builds use CPyTagged_GetAttr")
     def test_get_attr_merged(self) -> None:
+        self.use_gil_target()
         op = GetAttr(self.r, "y", 1)
         branch = Branch(op, BasicBlock(8), BasicBlock(9), Branch.IS_ERROR)
         branch.traceback_entry = ("foobar", 123)
@@ -630,8 +635,8 @@ def test_get_attr_nullable_with_tuple(self) -> None:
             """,
         )
 
-    @unittest.skipIf(IS_FREE_THREADED, "free threaded builds use CPyTagged_SetAttr")
     def test_set_attr(self) -> None:
+        self.use_gil_target()
         self.assert_emit(
             SetAttr(self.r, "y", self.m, 1),
             """if (((mod___AObject *)cpy_r_r)->_y != CPY_INT_TAG) {
@@ -652,8 +657,8 @@ def test_set_attr_ref_free_threaded(self) -> None:
             """,
         )
 
-    @unittest.skipUnless(IS_FREE_THREADED, "requires a free threaded build")
     def test_set_attr_int_free_threaded(self) -> None:
+        self.use_free_threaded_target()
         self.assert_emit(
             SetAttr(self.r, "y", self.m, 1),
             """\
@@ -662,8 +667,8 @@ def test_set_attr_int_free_threaded(self) -> None:
             """,
         )
 
-    @unittest.skipUnless(IS_FREE_THREADED, "requires a free threaded build")
     def test_set_attr_int_init_free_threaded(self) -> None:
+        self.use_free_threaded_target()
         op = SetAttr(self.r, "y", self.m, 1)
         op.mark_as_initializer()
         self.assert_emit(op, "CPyTagged_InitAttr(&((mod___AObject *)cpy_r_r)->_y, cpy_r_m);")
@@ -676,8 +681,8 @@ def test_set_attr_non_refcounted(self) -> None:
             """,
         )
 
-    @unittest.skipIf(IS_FREE_THREADED, "free threaded builds use CPyTagged_SetAttr")
     def test_set_attr_no_error(self) -> None:
+        self.use_gil_target()
         op = SetAttr(self.r, "y", self.m, 1)
         op.error_kind = ERR_NEVER
         self.assert_emit(