//! List of the removed feature gates.
use super::{Feature, State};
-use syntax_pos::symbol::sym;
+use rustc_span::symbol::sym;
macro_rules! declare_features {
($(
(removed, pushpop_unsafe, "1.2.0", None, None, None),
(removed, needs_allocator, "1.4.0", Some(27389), None,
Some("subsumed by `#![feature(allocator_internals)]`")),
+ /// Allows identifying crates that contain sanitizer runtimes.
+ (removed, sanitizer_runtime, "1.17.0", None, None, None),
(removed, proc_macro_mod, "1.27.0", Some(54727), None,
Some("subsumed by `#![feature(proc_macro_hygiene)]`")),
(removed, proc_macro_expr, "1.27.0", Some(54727), None,