3 files changed, 12 insertions, 10 deletions
diff --git a/compiler/rustc_interface/src/lib.rs b/compiler/rustc_interface/src/lib.rs
index 67e0be93523..41280707183 100644
--- a/compiler/rustc_interface/src/lib.rs
+++ b/compiler/rustc_interface/src/lib.rs
@@ -1,8 +1,8 @@
 // tidy-alphabetical-start
+#![cfg_attr(bootstrap, feature(let_chains))]
 #![feature(decl_macro)]
 #![feature(file_buffered)]
 #![feature(iter_intersperse)]
-#![feature(let_chains)]
 #![feature(try_blocks)]
 // tidy-alphabetical-end
 
diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index fde1872fb39..66d2a79b93a 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -982,11 +982,13 @@ fn run_required_analyses(tcx: TyCtxt<'_>) {
                 let _ = tcx.ensure_ok().check_coroutine_obligations(
                     tcx.typeck_root_def_id(def_id.to_def_id()).expect_local(),
                 );
-                // Eagerly check the unsubstituted layout for cycles.
-                tcx.ensure_ok().layout_of(
-                    ty::TypingEnv::post_analysis(tcx, def_id.to_def_id())
-                        .as_query_input(tcx.type_of(def_id).instantiate_identity()),
-                );
+                if !tcx.is_async_drop_in_place_coroutine(def_id.to_def_id()) {
+                    // Eagerly check the unsubstituted layout for cycles.
+                    tcx.ensure_ok().layout_of(
+                        ty::TypingEnv::post_analysis(tcx, def_id.to_def_id())
+                            .as_query_input(tcx.type_of(def_id).instantiate_identity()),
+                    );
+                }
             }
         });
     });
diff --git a/compiler/rustc_interface/src/tests.rs b/compiler/rustc_interface/src/tests.rs
index 5c8c51c8bbc..0ceda220134 100644
--- a/compiler/rustc_interface/src/tests.rs
+++ b/compiler/rustc_interface/src/tests.rs
@@ -1,7 +1,7 @@
 #![allow(rustc::bad_opt_access)]
-use std::collections::{BTreeMap, BTreeSet};
+use std::collections::BTreeMap;
 use std::num::NonZero;
-use std::path::{Path, PathBuf};
+use std::path::PathBuf;
 use std::sync::atomic::AtomicBool;
 
 use rustc_abi::Align;
@@ -89,8 +89,8 @@ where
     S: Into<String>,
     I: IntoIterator<Item = S>,
 {
-    let locations: BTreeSet<CanonicalizedPath> =
-        locations.into_iter().map(|s| CanonicalizedPath::new(Path::new(&s.into()))).collect();
+    let locations =
+        locations.into_iter().map(|s| CanonicalizedPath::new(PathBuf::from(s.into()))).collect();
 
     ExternEntry {
         location: ExternLocation::ExactPaths(locations),