Fix test_memoryview again by excluding BEFORE_WITH

Apparently the fix using SET_LOCALS_FROM_FRAME() isn't enough
(it fixes some but not all failures). Possibly the problem is due
to having *two* BEFORE_WITH uops in one trace?

Unclear what's wrong with that opcode.

Author: gvanrossum

Python/executor_cases.c.h

@@ -1195,8 +1195,6 @@ const struct opcode_macro_expansion _PyOpcode_macro_expansion[256] = {
     [MATCH_KEYS] = { .nuops = 1, .uops = { { MATCH_KEYS, 0, 0 } } },
     [GET_ITER] = { .nuops = 1, .uops = { { GET_ITER, 0, 0 } } },
     [GET_YIELD_FROM_ITER] = { .nuops = 1, .uops = { { GET_YIELD_FROM_ITER, 0, 0 } } },
-    [BEFORE_ASYNC_WITH] = { .nuops = 1, .uops = { { BEFORE_ASYNC_WITH, 0, 0 } } },
-    [BEFORE_WITH] = { .nuops = 1, .uops = { { BEFORE_WITH, 0, 0 } } },
     [WITH_EXCEPT_START] = { .nuops = 1, .uops = { { WITH_EXCEPT_START, 0, 0 } } },
     [PUSH_EXC_INFO] = { .nuops = 1, .uops = { { PUSH_EXC_INFO, 0, 0 } } },
     [EXIT_INIT_CHECK] = { .nuops = 1, .uops = { { EXIT_INIT_CHECK, 0, 0 } } },

Python/opcode_metadata.h

@@ -313,6 +313,7 @@ def emit_macros(cls, out: Formatter):
     "exception_unwind",
     "import_from",
     "import_name",
+    "_PyObject_CallNoArgs",  # Proxy for BEFORE_WITH
 )