Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / clippy / tests / ui-internal / interning_defined_symbol.fixed

// run-rustfix
#![deny(clippy::internal)]
#![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) {}