t7629-view-bounds-deprecation.scala:2: warning: View bounds are deprecated. Use an implicit parameter instead. Example: Instead of `def f[A <% Int](a: A)` use `def f[A](a: A)(implicit ev: A => Int)`. def f[A <% Int](a: A) = null ^ t7629-view-bounds-deprecation.scala:3: warning: View bounds are deprecated. Use an implicit parameter instead. Example: Instead of `def f[A <% Int](a: A)` use `def f[A](a: A)(implicit ev: A => Int)`. def g[C, B <: C, A <% B : Numeric](a: A) = null ^ error: No warnings can be incurred under -Xfatal-warnings. two warnings found one error found