| #![allow(clippy::let_unit_value)] |
| #![feature(rustc_private)] |
| |
| extern crate rustc_span; |
| |
| use clippy_utils::sym; |
| use rustc_span::{Symbol, kw}; |
| |
| fn main() { |
| let _ = sym::f32; |
| //~^ interning_literals |
| |
| // Correct suggestion when symbol isn't stringified constant name |
| let _ = sym::proc_dash_macro; |
| //~^ interning_literals |
| |
| // Interning a keyword |
| let _ = kw::SelfLower; |
| //~^ interning_literals |
| |
| // Defined in clippy_utils |
| let _ = sym::msrv; |
| //~^ interning_literals |
| let _ = sym::Cargo_toml; |
| //~^ interning_literals |
| |
| // Using a different `intern` function |
| let _ = intern("f32"); |
| } |
| |
| fn intern(_: &str) {} |
