#![feature(register_attr)] | |
#![feature(register_tool)] | |
#![register_attr(attr)] | |
#![register_tool(tool)] | |
#[no_implicit_prelude] | |
mod m { | |
#[attr] //~ ERROR cannot find attribute `attr` in this scope | |
#[tool::attr] //~ ERROR failed to resolve: use of undeclared type or module `tool` | |
fn check() {} | |
} | |
fn main() {} |