// Test the `rustc::span_use_eq_ctxt` internal lint // #[cfg(bootstrap)] // ignore-stage1 // compile-flags: -Z unstable-options #![feature(rustc_private)] #![deny(rustc::span_use_eq_ctxt)] #![crate_type = "lib"] extern crate rustc_span; use rustc_span::Span; pub fn f(s: Span, t: Span) -> bool { s.ctxt() == t.ctxt() //~ ERROR use `.eq_ctxt()` instead of `.ctxt() == .ctxt()` }