Fix test cases

Author: markshannon

Lib/test/test_generated_cases.py

@@ -587,9 +587,7 @@ def test_error_if_pop(self):
             left = stack_pointer[-2];
             SPAM(left, right);
             if (cond) {
-                stack_pointer += -2;
-                assert(WITHIN_STACK_BOUNDS());
-                goto label;
+                goto pop_2_label;
             }
             res = 0;
             stack_pointer[-2] = res;
@@ -620,10 +618,7 @@ def test_error_if_pop_with_result(self):
             left = stack_pointer[-2];
             res = SPAM(left, right);
             if (cond) {
-                stack_pointer[-2] = res;
-                stack_pointer += -1;
-                assert(WITHIN_STACK_BOUNDS());
-                goto label;
+                goto pop_2_label;
             }
             stack_pointer[-2] = res;
             stack_pointer += -1;
@@ -1406,9 +1401,7 @@ def test_pop_on_error_peeks(self):
             {
                 // Mark j and k as used
                 if (cond) {
-                    stack_pointer += -2;
-                    assert(WITHIN_STACK_BOUNDS());
-                    goto error;
+                    goto pop_2_error;
                 }
             }
             stack_pointer += -2;