8135246: CheckAttributedTree silently generates spurious compiler error Summary: cyclic inheritance errors should cause shared combo context to be thrown away Reviewed-by: jlahoda

8132885: langtools/test/tools/javac/sym/ElementStructureTest.java is also searching default classpath Summary: Explicitly setting classpath when inspecting the platform classes; using the java.util.ServiceLoader instead of the javac's copy Reviewed-by: jjg

8073594: javac, before calling rawInstantiate from selectBest the warner should be cleared out Reviewed-by: jlahoda

8135203: javac, patch intended for an issue was pushed with wrong id and message Reviewed-by: jjg