#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
#![feature(hash_raw_entry)]
-#![feature(let_chains)]
+#![cfg_attr(bootstrap, feature(let_chains))]
#![feature(let_else)]
#![feature(extern_types)]
#![feature(once_cell)]
.join(sess);
sess.time("llvm_dump_timing_file", || {
- if sess.opts.debugging_opts.llvm_time_trace {
+ if sess.opts.unstable_opts.llvm_time_trace {
let file_name = outputs.with_extension("llvm_timings.json");
llvm_util::time_trace_profiler_finish(&file_name);
}