// Test for new `#[rustc_allowed_through_unstable_modules]` attribute // //@ aux-build:allowed-through-unstable-core.rs #![crate_type = "lib"] extern crate allowed_through_unstable_core; use allowed_through_unstable_core::unstable_module::OldStableTraitAllowedThoughUnstable; use allowed_through_unstable_core::unstable_module::NewStableTraitNotAllowedThroughUnstable; //~ ERROR use of unstable library feature `unstable_test_feature`