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
T6224167.java:11:10: compiler.err.array.and.varargs: printf(java.lang.String,java.lang.Object...), printf(java.lang.String,java.lang.Object[]), T6224167
1 error