| #![no_std] | |
| #![feature(profiler_runtime)] | |
| #![profiler_runtime] | |
| #![unstable(feature = "profiler_runtime_lib", | |
| reason = "internal implementation detail of rustc right now", | |
| issue = "0")] | |
| #![allow(unused_features)] | |
| #![feature(nll)] | |
| #![feature(staged_api)] | |
| #![deny(rust_2018_idioms)] |