8013179: assertion failure in javac when compiling with -source 1.6 -target 1.6 Reviewed-by: jjg

8021338: Diamond finder may mark a required type argument as unnecessary Reviewed-by: mcimadamore

8020689: Missing LineNumberTable entries in compiled class files Reviewed-by: ksrini, mcimadamore

Merge

8020843: javac crashes on accessibility check with method reference with typevar receiver Summary: method reference overload check doesn't walk through type-variable receivers Reviewed-by: jjg

8016081: field initialized with lambda in annotation types doesn't compile Summary: check for annotation attributes should skip over synthetic methods Reviewed-by: jjg