Rollup merge of #99453 - lnicola:rust-analyzer-2022-07-19, r=lnicola

[rust.git] / compiler / rustc_ast_lowering / src / lib.rs

diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs
index 4da3096f7c3aa9fecea17274ea678f2b1d84597f..7cd360623ec424f6e6995dbd632f3ced0221efa5 100644 (file)
--- a/compiler/rustc_ast_lowering/src/lib.rs
+++ b/compiler/rustc_ast_lowering/src/lib.rs
@@ -31,7 +31,7 @@
 //! in the HIR, especially for multiple identifiers.
 
 #![feature(box_patterns)]
-#![feature(let_chains)]
+#![cfg_attr(bootstrap, feature(let_chains))]
 #![feature(let_else)]
 #![feature(never_type)]
 #![recursion_limit = "256"]
@@ -427,7 +427,7 @@ pub fn lower_to_hir<'hir>(tcx: TyCtxt<'hir>, (): ()) -> hir::Crate<'hir> {
     sess.time("drop_ast", || std::mem::drop(krate));
 
     // Discard hygiene data, which isn't required after lowering to HIR.
-    if !sess.opts.debugging_opts.keep_hygiene_data {
+    if !sess.opts.unstable_opts.keep_hygiene_data {
         rustc_span::hygiene::clear_syntax_context_map();
     }
 
@@ -699,7 +699,7 @@ fn mark_span_with_reason(
     /// Intercept all spans entering HIR.
     /// Mark a span as relative to the current owning item.
     fn lower_span(&self, span: Span) -> Span {
-        if self.tcx.sess.opts.debugging_opts.incremental_relative_spans {
+        if self.tcx.sess.opts.unstable_opts.incremental_relative_spans {
             span.with_parent(Some(self.current_hir_id_owner))
         } else {
             // Do not make spans relative when not using incremental compilation.