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
InnerNamedConstant_2.java:22:20: compiler.err.icls.cant.have.static.decl: InnerNamedConstant_2.Inner2
InnerNamedConstant_2.java:23:29: compiler.err.icls.cant.have.static.decl: InnerNamedConstant_2.Inner2
InnerNamedConstant_2.java:25:13: compiler.err.cant.assign.val.to.final.var: z
InnerNamedConstant_2.java:34:26: compiler.err.icls.cant.have.static.decl: InnerNamedConstant_2.Inner3
4 errors