Auto merge of #104555 - matthiaskrgr:rollup-tncyca8, r=matthiaskrgr

Rollup of 11 pull requests

Successful merges:

 - #103852 (Don't remap early-bound regions for return-position `impl Trait` in trait originating from `impl`)
 - #104366 (Simplify settings theme choice)
 - #104433 (Fix `emit_unused_delims_expr` ICE)
 - #104444 (Fix ICE in in_operand for ty error)
 - #104483 (Convert predicates into Predicate in the Obligation constructor)
 - #104496 (Don't attempt to normalize compiler backtraces)
 - #104503 (rustdoc: remove redundant font-color CSS on `.where`)
 - #104508 (Check `dyn*` return type correctly)
 - #104515 (ICE fixing, remove is_tainted_by_errors since we have ty_error for delay bug)
 - #104532 (Migrate tooltip style to CSS variables)
 - #104545 (Readd the matches_macro diag item)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

3 files changed, 9 insertions, 2 deletions

diff --git a/compiler/rustc_const_eval/src/transform/check_consts/check.rs b/compiler/rustc_const_eval/src/transform/check_consts/check.rs
index 5a8b3e30b9f..36956f5dd6d 100644
--- a/compiler/rustc_const_eval/src/transform/check_consts/check.rs
+++ b/compiler/rustc_const_eval/src/transform/check_consts/check.rs
@@ -732,7 +732,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
                         polarity: ty::ImplPolarity::Positive,
                     });
                     let obligation =
-                        Obligation::new(ObligationCause::dummy(), param_env, poly_trait_pred);
+                        Obligation::new(tcx, ObligationCause::dummy(), param_env, poly_trait_pred);
 
                     let implsrc = {
                         let infcx = tcx.infer_ctxt().build();
@@ -816,6 +816,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
 
                             if !nonconst_call_permission {
                                 let obligation = Obligation::new(
+                                    tcx,
                                     ObligationCause::dummy_with_span(*fn_span),
                                     param_env,
                                     tcx.mk_predicate(
diff --git a/compiler/rustc_const_eval/src/transform/check_consts/ops.rs b/compiler/rustc_const_eval/src/transform/check_consts/ops.rs
index b28d7019491..2d4afd0dc35 100644
--- a/compiler/rustc_const_eval/src/transform/check_consts/ops.rs
+++ b/compiler/rustc_const_eval/src/transform/check_consts/ops.rs
@@ -147,6 +147,7 @@ impl<'tcx> NonConstOp<'tcx> for FnCallNonConst<'tcx> {
                 }
                 Adt(..) => {
                     let obligation = Obligation::new(
+                        tcx,
                         ObligationCause::dummy(),
                         param_env,
                         Binder::dummy(TraitPredicate {
diff --git a/compiler/rustc_const_eval/src/transform/check_consts/qualifs.rs b/compiler/rustc_const_eval/src/transform/check_consts/qualifs.rs
index d995d533ca3..6fd12985170 100644
--- a/compiler/rustc_const_eval/src/transform/check_consts/qualifs.rs
+++ b/compiler/rustc_const_eval/src/transform/check_consts/qualifs.rs
@@ -156,6 +156,7 @@ impl Qualif for NeedsNonConstDrop {
         let destruct = cx.tcx.require_lang_item(LangItem::Destruct, None);
 
         let obligation = Obligation::new(
+            cx.tcx,
             ObligationCause::dummy(),
             cx.param_env,
             ty::Binder::dummy(ty::TraitPredicate {
@@ -351,7 +352,11 @@ where
     // FIXME(valtrees): check whether const qualifs should behave the same
     // way for type and mir constants.
     let uneval = match constant.literal {
-        ConstantKind::Ty(ct) if matches!(ct.kind(), ty::ConstKind::Param(_)) => None,
+        ConstantKind::Ty(ct)
+            if matches!(ct.kind(), ty::ConstKind::Param(_) | ty::ConstKind::Error(_)) =>
+        {
+            None
+        }
         ConstantKind::Ty(c) => bug!("expected ConstKind::Param here, found {:?}", c),
         ConstantKind::Unevaluated(uv, _) => Some(uv),
         ConstantKind::Val(..) => None,