[mypyc] feat: make static literals immortal on Python3.14

Author: BobTheBuidler

mypyc/lib-rt/misc_ops.c

@@ -619,11 +619,17 @@ int CPyStatics_Initialize(PyObject **statics,
     PyObject **result = statics;
     // Start with some hard-coded values
     *result++ = Py_None;
+#if !CPY_3_14_FEATURES
     Py_INCREF(Py_None);
+#endif
     *result++ = Py_False;
+#if !CPY_3_14_FEATURES
     Py_INCREF(Py_False);
+#endif
     *result++ = Py_True;
+#if !CPY_3_14_FEATURES
     Py_INCREF(Py_True);
+#endif
     if (strings) {
         for (; **strings != '\0'; strings++) {
             size_t num;
@@ -636,8 +642,11 @@ int CPyStatics_Initialize(PyObject **statics,
                 if (obj == NULL) {
                     return -1;
                 }
-                PyUnicode_InternInPlace(&obj);
+                PyUnicode_InternInPlace(&obj); 
                 *result++ = obj;
+#if CPY_3_14_FEATURES
+                CPy_SetImmortal(obj);
+#endif
                 data += len;
             }
         }
@@ -655,6 +664,9 @@ int CPyStatics_Initialize(PyObject **statics,
                     return -1;
                 }
                 *result++ = obj;
+#if CPY_3_14_FEATURES
+                CPy_SetImmortal(obj);
+#endif
                 data += len;
             }
         }
@@ -670,6 +682,9 @@ int CPyStatics_Initialize(PyObject **statics,
                 if (obj == NULL) {
                     return -1;
                 }
+#if CPY_3_14_FEATURES
+                CPy_SetImmortal(obj);
+#endif
                 data = end;
                 data++;
                 *result++ = obj;
@@ -683,6 +698,9 @@ int CPyStatics_Initialize(PyObject **statics,
             if (obj == NULL) {
                 return -1;
             }
+#if CPY_3_14_FEATURES
+            CPy_SetImmortal(obj);
+#endif
             *result++ = obj;
         }
     }
@@ -695,6 +713,9 @@ int CPyStatics_Initialize(PyObject **statics,
             if (obj == NULL) {
                 return -1;
             }
+#if CPY_3_14_FEATURES
+            CPy_SetImmortal(obj);
+#endif
             *result++ = obj;
         }
     }
@@ -706,10 +727,17 @@ int CPyStatics_Initialize(PyObject **statics,
             if (obj == NULL) {
                 return -1;
             }
+#if CPY_3_14_FEATURES
+            CPy_SetImmortal(obj);
+#endif
             int i;
             for (i = 0; i < num_items; i++) {
                 PyObject *item = statics[*tuples++];
+#if CPY_3_14_FEATURES
+                CPy_SetImmortal(item);
+#else
                 Py_INCREF(item);
+#endif
                 PyTuple_SET_ITEM(obj, i, item);
             }
             *result++ = obj;
@@ -723,9 +751,16 @@ int CPyStatics_Initialize(PyObject **statics,
             if (obj == NULL) {
                 return -1;
             }
+#if CPY_3_14_FEATURES
+            CPy_SetImmortal(obj);
+#endif
             for (int i = 0; i < num_items; i++) {
                 PyObject *item = statics[*frozensets++];
+#if CPY_3_14_FEATURES
+                CPy_SetImmortal(item);
+#else
                 Py_INCREF(item);
+#endif
                 if (PySet_Add(obj, item) == -1) {
                     return -1;
                 }