| Test.java:0:0:0:0 | 1 javac errors | | Test.java:4:13:4:30 | Unable to extract method reference Unavailable.f()::g with no owner type | | Test.java:4:13:4:30 | Unknown or erroneous type for expression of kind MemberReference | | Test.java:4:13:4:30 | Unknown or erroneous type for expression of kind TypeAccess |