| Tests that the DFG doesn't get confused about an edge being a double edge after we perform CFG simplification. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS foo(42, true)[0] is 84 on all iterations including after DFG tier-up. | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |