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
StoreClass.java:12:19: compiler.err.cant.assign.val.to.final.var: class
StoreClass.java:13:12: compiler.err.cant.assign.val.to.final.var: class
2 errors