rust/tests/ui-internal/unnecessary_symbol_str.fixed

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// run-rustfix
#![feature(rustc_private)]
#![deny(clippy::internal)]
#![allow(clippy::unnecessary_operation, unused_must_use)]
extern crate rustc_span;
use rustc_span::symbol::{Ident, Symbol};
fn main() {
Symbol::intern("foo") == rustc_span::sym::clippy;
Symbol::intern("foo") == rustc_span::symbol::kw::SelfLower;
Symbol::intern("foo") != rustc_span::symbol::kw::SelfUpper;
Ident::invalid().name == rustc_span::sym::clippy;
rustc_span::sym::clippy == Ident::invalid().name;
}