Re-enable primitive pointer compare tests.

Author: fangerer

graalpython/com.oracle.graal.python.test/src/tests/cpyext/test_misc.py

@@ -180,9 +180,9 @@ def compile_module(self, name):
         lambda: (
             (True, lambda arg0, *args: arg0),
             (False, lambda arg0, *args: arg0),
-            # Fix this! GR-18423
-            # (10, lambda arg0, *args: arg0),
-            # (10.0, lambda arg0, *args: arg0),
+            (10, lambda arg0, *args: arg0),
+            (10.0, lambda arg0, *args: arg0),
+            (float('nan'), lambda arg0, *args: arg0),
             ("ten", lambda arg0, *args: arg0),
         ),
         code="""PyObject* PointerEquality_Primitive(PyObject* pyVal, PyObject* fun) {