error[E0658]: use of unstable library feature 'function'
  --> $DIR/internal-unstable-noallow.rs:16:5
   |
LL |     call_unstable_noallow!();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: add `#![feature(function)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
   = note: this error originates in the macro `call_unstable_noallow` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0658]: use of unstable library feature 'struct_field'
  --> $DIR/internal-unstable-noallow.rs:18:5
   |
LL |     construct_unstable_noallow!(0);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: add `#![feature(struct_field)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
   = note: this error originates in the macro `construct_unstable_noallow` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0658]: use of unstable library feature 'method'
  --> $DIR/internal-unstable-noallow.rs:20:35
   |
LL |     |x: internal_unstable::Foo| { call_method_noallow!(x) };
   |                                   ^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: add `#![feature(method)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
   = note: this error originates in the macro `call_method_noallow` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0658]: use of unstable library feature 'struct2_field'
  --> $DIR/internal-unstable-noallow.rs:22:35
   |
LL |     |x: internal_unstable::Bar| { access_field_noallow!(x) };
   |                                   ^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: add `#![feature(struct2_field)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
   = note: this error originates in the macro `access_field_noallow` (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to 4 previous errors

For more information about this error, try `rustc --explain E0658`.