Suppress a bunch of "value computed is not used" warnings when building in
debug mode (--with-pydebug).
diff --git a/Python/ceval.c b/Python/ceval.c
index 25ba4a0..49b1faf 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -542,8 +542,8 @@
#define BASIC_POP() (*--stack_pointer)
#ifdef LLTRACE
-#define PUSH(v) (BASIC_PUSH(v), lltrace && prtrace(TOP(), "push"))
-#define POP() (lltrace && prtrace(TOP(), "pop"), BASIC_POP())
+#define PUSH(v) (void)(BASIC_PUSH(v), lltrace && prtrace(TOP(), "push"))
+#define POP() ((void)(lltrace && prtrace(TOP(), "pop")), BASIC_POP())
#else
#define PUSH(v) BASIC_PUSH(v)
#define POP() BASIC_POP()