Regression test for crbug.com/502287689.
Setting breakpoint at Y (offset 34)...
Calling f(7)...
Paused!
Removing breakpoint at Y: 4:0:34:5
Setting breakpoint at X...
Resuming...
Paused!
Removing breakpoint at Y: 4:0:34:5
Setting breakpoint at X...
Resuming...
Finished.
