8020586: Warning produced for an incorrect file
Summary: Always using DeferredLintHandler.immediateHandler when processing import classes
Reviewed-by: mcimadamore
8019942: Graph inference: avoid redundant computation during bound incorporation
Summary: Bound incorporation should not perform same operation multiple times
Reviewed-by: jjg
8019340: varargs-related warnings are meaningless on signature-polymorphic methods such as MethodHandle.invokeExact
Summary: Disable certain varargs warnings when compiling polymorphic signature calls
Reviewed-by: jjg