| //@ compile-flags: -Zunstable-options |
| //@ check-pass |
| #![warn(rustc::internal)] |
| |
| #[allow(rustc::foo::bar::default_hash_types)] |
| //~^ WARN unknown lint: `rustc::foo::bar::default_hash_types` |
| //~| HELP did you mean |
| //~| SUGGESTION rustc::default_hash_types |
| #[allow(rustc::foo::default_hash_types)] |
| //~^ WARN unknown lint: `rustc::foo::default_hash_types` |
| //~| HELP did you mean |
| //~| SUGGESTION rustc::default_hash_types |
| fn main() { |
| let _ = std::collections::HashMap::<String, String>::new(); |
| //~^ WARN prefer `FxHashMap` over `HashMap`, it has better performance |
| } |
