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error[E0658]: use of unstable library feature 'function'
--> $DIR/internal-unstable.rs:41:25
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LL | pass_through_allow!(internal_unstable::unstable());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= help: add `#![feature(function)]` to the crate attributes to enable
error[E0658]: use of unstable library feature 'function'
--> $DIR/internal-unstable.rs:43:27
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LL | pass_through_noallow!(internal_unstable::unstable());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: add `#![feature(function)]` to the crate attributes to enable
error[E0658]: use of unstable library feature 'function'
--> $DIR/internal-unstable.rs:47:22
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LL | println!("{:?}", internal_unstable::unstable());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: add `#![feature(function)]` to the crate attributes to enable
error[E0658]: use of unstable library feature 'function'
--> $DIR/internal-unstable.rs:49:10
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LL | bar!(internal_unstable::unstable());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: add `#![feature(function)]` to the crate attributes to enable
error[E0658]: use of unstable library feature 'function'
--> $DIR/internal-unstable.rs:19:9
|
LL | internal_unstable::unstable();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL | bar!(internal_unstable::unstable());
| ----------------------------------- in this macro invocation
|
= help: add `#![feature(function)]` to the crate attributes to enable
= note: this error originates in the macro `foo` which comes from the expansion of the macro `bar` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 5 previous errors
For more information about this error, try `rustc --explain E0658`.
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