t6355b.scala:14: error: value applyDynamic is not a member of A
error after rewriting to x.<applyDynamic: error>("bippy")
possible cause: maybe a wrong Dynamic method signature?
    println(x.bippy(42)) // error
            ^
t6355b.scala:15: error: value applyDynamic is not a member of A
error after rewriting to x.<applyDynamic: error>("bippy")
possible cause: maybe a wrong Dynamic method signature?
    println(x.bippy("42")) // error
            ^
two errors found