8078561: Error message should be generated once when -source 6 is specified
Summary: Code to avoid duplicated errors about features not supported in the current source level moved to Log
Reviewed-by: jjg
InterfaceMemberClassModifiers.java:28: illegal combination of modifiers: public and protected
protected class SomeClass3 implements InterfaceMemberClassModifiers { // illegal
^
InterfaceMemberClassModifiers.java:34: illegal combination of modifiers: public and private
private class SomeClass4 implements InterfaceMemberClassModifiers { // illegal
^
2 errors