| error: the `#[proc_macro_derive]` attribute may only be used on bare functions |
| --> $DIR/issue-43106-gating-of-proc_macro_derive.rs:10:1 |
| | |
| LL | #[proc_macro_derive()] |
| | ^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: the `#[proc_macro_derive]` attribute may only be used on bare functions |
| --> $DIR/issue-43106-gating-of-proc_macro_derive.rs:18:17 |
| | |
| LL | mod inner { #![proc_macro_derive()] } |
| | ^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: the `#[proc_macro_derive]` attribute is only usable with crates of the `proc-macro` crate type |
| --> $DIR/issue-43106-gating-of-proc_macro_derive.rs:21:5 |
| | |
| LL | #[proc_macro_derive()] fn f() { } |
| | ^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: the `#[proc_macro_derive]` attribute may only be used on bare functions |
| --> $DIR/issue-43106-gating-of-proc_macro_derive.rs:24:5 |
| | |
| LL | #[proc_macro_derive()] struct S; |
| | ^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: the `#[proc_macro_derive]` attribute may only be used on bare functions |
| --> $DIR/issue-43106-gating-of-proc_macro_derive.rs:27:5 |
| | |
| LL | #[proc_macro_derive()] type T = S; |
| | ^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: the `#[proc_macro_derive]` attribute may only be used on bare functions |
| --> $DIR/issue-43106-gating-of-proc_macro_derive.rs:30:5 |
| | |
| LL | #[proc_macro_derive()] impl S { } |
| | ^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: aborting due to 6 previous errors |
| |