mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-14 00:47:16 +00:00
37 lines
829 B
Rust
37 lines
829 B
Rust
// run-rustfix
|
|
#![deny(clippy::internal)]
|
|
#![allow(clippy::missing_clippy_version_attribute)]
|
|
#![feature(rustc_private)]
|
|
|
|
extern crate rustc_span;
|
|
|
|
use rustc_span::symbol::Symbol;
|
|
|
|
macro_rules! sym {
|
|
($tt:tt) => {
|
|
rustc_span::symbol::Symbol::intern(stringify!($tt))
|
|
};
|
|
}
|
|
|
|
fn main() {
|
|
// Direct use of Symbol::intern
|
|
let _ = rustc_span::sym::f32;
|
|
|
|
// Using a sym macro
|
|
let _ = rustc_span::sym::f32;
|
|
|
|
// Correct suggestion when symbol isn't stringified constant name
|
|
let _ = rustc_span::sym::proc_dash_macro;
|
|
|
|
// interning a keyword
|
|
let _ = rustc_span::symbol::kw::SelfLower;
|
|
|
|
// Interning a symbol that is not defined
|
|
let _ = Symbol::intern("xyz123");
|
|
let _ = sym!(xyz123);
|
|
|
|
// Using a different `intern` function
|
|
let _ = intern("f32");
|
|
}
|
|
|
|
fn intern(_: &str) {}
|