error[E0277]: the trait bound `NoInit: std::default::Default` is not satisfied
  --> $DIR/shouldnt_compile.rs:9:1
   |
9  | / impl_init!(NeedsNoInit; (_no_init: &mut NoInit) {
10 | |     NeedsNoInit
11 | | });
   | |___^ the trait `std::default::Default` is not implemented for `NoInit`
   |
   = note: required because of the requirements on the impl of `init_tree::Init` for `NoInit`
   = note: required by `init_tree::Init::deps_list`
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error[E0277]: the trait bound `NoInit: std::default::Default` is not satisfied
  --> $DIR/shouldnt_compile.rs:9:1
   |
9  | / impl_init!(NeedsNoInit; (_no_init: &mut NoInit) {
10 | |     NeedsNoInit
11 | | });
   | |___^ the trait `std::default::Default` is not implemented for `NoInit`
   |
   = note: required because of the requirements on the impl of `init_tree::Init` for `NoInit`
   = note: required by `init_tree::Init::deep_deps_list`
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)