| Tests that the DFG doesn't crash if we constant fold the first read of a local variable in a block that is the result of merging two blocks, where the first doesn't touch the local and the second reads it. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS bar(5) is 42 on all iterations including after DFG tier-up. | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |