1 files changed, 7 insertions, 8 deletions
diff --git a/compiler/rustc_mir_transform/src/inline/cycle.rs b/compiler/rustc_mir_transform/src/inline/cycle.rs
index 9828e90de88..a40768300f5 100644
--- a/compiler/rustc_mir_transform/src/inline/cycle.rs
+++ b/compiler/rustc_mir_transform/src/inline/cycle.rs
@@ -15,7 +15,6 @@ pub(crate) fn mir_callgraph_reachable<'tcx>(
     (root, target): (ty::Instance<'tcx>, LocalDefId),
 ) -> bool {
     trace!(%root, target = %tcx.def_path_str(target));
-    let param_env = tcx.param_env_reveal_all_normalized(target);
     assert_ne!(
         root.def_id().expect_local(),
         target,
@@ -31,11 +30,11 @@ pub(crate) fn mir_callgraph_reachable<'tcx>(
     );
     #[instrument(
         level = "debug",
-        skip(tcx, param_env, target, stack, seen, recursion_limiter, caller, recursion_limit)
+        skip(tcx, typing_env, target, stack, seen, recursion_limiter, caller, recursion_limit)
     )]
     fn process<'tcx>(
         tcx: TyCtxt<'tcx>,
-        param_env: ty::ParamEnv<'tcx>,
+        typing_env: ty::TypingEnv<'tcx>,
         caller: ty::Instance<'tcx>,
         target: LocalDefId,
         stack: &mut Vec<ty::Instance<'tcx>>,
@@ -47,13 +46,13 @@ pub(crate) fn mir_callgraph_reachable<'tcx>(
         for &(callee, args) in tcx.mir_inliner_callees(caller.def) {
             let Ok(args) = caller.try_instantiate_mir_and_normalize_erasing_regions(
                 tcx,
-                param_env,
+                typing_env,
                 ty::EarlyBinder::bind(args),
             ) else {
-                trace!(?caller, ?param_env, ?args, "cannot normalize, skipping");
+                trace!(?caller, ?typing_env, ?args, "cannot normalize, skipping");
                 continue;
             };
-            let Ok(Some(callee)) = ty::Instance::try_resolve(tcx, param_env, callee, args) else {
+            let Ok(Some(callee)) = ty::Instance::try_resolve(tcx, typing_env, callee, args) else {
                 trace!(?callee, "cannot resolve, skipping");
                 continue;
             };
@@ -115,7 +114,7 @@ pub(crate) fn mir_callgraph_reachable<'tcx>(
                     let found_recursion = ensure_sufficient_stack(|| {
                         process(
                             tcx,
-                            param_env,
+                            typing_env,
                             callee,
                             target,
                             stack,
@@ -146,7 +145,7 @@ pub(crate) fn mir_callgraph_reachable<'tcx>(
     let recursion_limit = tcx.recursion_limit() / 2;
     process(
         tcx,
-        param_env,
+        ty::TypingEnv::post_analysis(tcx, target),
         root,
         target,
         &mut Vec::new(),