8205393: Add SourceVersion.RELEASE_13
8205394: Add source 13 and target 13 to javac
8205645: Bump maximum recognized class file version to 57 for JDK 13
8214825: Update preview language features for start of JDK 13
Reviewed-by: erikj, alanb, mchung, mcimadamore, dholmes, smarks, jjg
8207405: Compiler Tree API support for Switch Expressions (Preview)
Support for switch expression, switch with rules and multiple constants for cases.
Reviewed-by: jjg, mcimadamore, vromero
8205621: Increment JDK version for JDK 12
8193292: Add SourceVersion.RELEASE_12
8193290: Add source 12 and target 12 to javac
8205619: Bump maximum recognized class file version to 56 for JDK 12
Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: Mikael Vidstedt <mikael.vidstedt@oracle.com>
Reviewed-by: alanb, smarks, jjg, mr, erikj, psandoz, dholmes
Avoiding iteration through all sub-scopes of single import scope when looking up by name by only using those that may contain the given name.
Reviewed-by: mcimadamore