| #[unsafe(proc_macro)] |
| //~^ ERROR: is not an unsafe attribute |
| //~| ERROR attribute is only usable with crates of the `proc-macro` crate type |
| pub fn a() {} |
| |
| |
| #[unsafe(proc_macro_derive(Foo))] |
| //~^ ERROR: is not an unsafe attribute |
| //~| ERROR attribute is only usable with crates of the `proc-macro` crate type |
| pub fn b() {} |
| |
| #[proc_macro_derive(unsafe(Foo))] |
| //~^ ERROR attribute is only usable with crates of the `proc-macro` crate type |
| //~| ERROR: expected identifier, found keyword `unsafe` |
| pub fn c() {} |
| |
| #[unsafe(proc_macro_attribute)] |
| //~^ ERROR: is not an unsafe attribute |
| //~| ERROR attribute is only usable with crates of the `proc-macro` crate type |
| pub fn d() {} |
| |
| #[unsafe(allow(dead_code))] |
| //~^ ERROR: is not an unsafe attribute |
| pub fn e() {} |
| |
| #[unsafe(allow(unsafe(dead_code)))] |
| //~^ ERROR: is not an unsafe attribute |
| //~| ERROR: malformed lint attribute input |
| //~| ERROR: malformed lint attribute input |
| //~| ERROR: expected identifier, found keyword `unsafe` |
| //~| ERROR: malformed lint attribute input |
| //~| ERROR: malformed lint attribute input |
| pub fn f() {} |
| |
| fn main() {} |
