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-rw-r--r--compiler/rustc_codegen_cranelift/src/constant.rs10
-rw-r--r--compiler/rustc_codegen_ssa/src/mir/constant.rs4
-rw-r--r--compiler/rustc_infer/src/infer/mod.rs7
-rw-r--r--compiler/rustc_middle/src/mir/interpret/queries.rs10
-rw-r--r--compiler/rustc_middle/src/ty/consts/kind.rs3
-rw-r--r--compiler/rustc_mir/src/monomorphize/collector.rs4
-rw-r--r--compiler/rustc_trait_selection/src/traits/auto_trait.rs11
-rw-r--r--compiler/rustc_trait_selection/src/traits/const_evaluatable.rs6
-rw-r--r--compiler/rustc_trait_selection/src/traits/fulfill.rs14
-rw-r--r--compiler/rustc_trait_selection/src/traits/select/mod.rs11
-rw-r--r--src/librustdoc/clean/utils.rs2
-rw-r--r--src/tools/clippy/clippy_lints/src/non_copy_const.rs10
-rw-r--r--src/tools/clippy/clippy_utils/src/consts.rs8
13 files changed, 45 insertions, 55 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/constant.rs b/compiler/rustc_codegen_cranelift/src/constant.rs
index 9d93370b7d0..f4cbfb6967f 100644
--- a/compiler/rustc_codegen_cranelift/src/constant.rs
+++ b/compiler/rustc_codegen_cranelift/src/constant.rs
@@ -45,9 +45,9 @@ pub(crate) fn check_constants(fx: &mut FunctionCx<'_, '_, '_>) -> bool {
         };
         match const_.val {
             ConstKind::Value(_) => {}
-            ConstKind::Unevaluated(def, ref substs, promoted) => {
+            ConstKind::Unevaluated(unevaluated) => {
                 if let Err(err) =
-                    fx.tcx.const_eval_resolve(ParamEnv::reveal_all(), def, substs, promoted, None)
+                    fx.tcx.const_eval_resolve(ParamEnv::reveal_all(), unevaluated, None)
                 {
                     all_constants_ok = false;
                     match err {
@@ -122,14 +122,14 @@ pub(crate) fn codegen_constant<'tcx>(
     };
     let const_val = match const_.val {
         ConstKind::Value(const_val) => const_val,
-        ConstKind::Unevaluated(def, ref substs, promoted) if fx.tcx.is_static(def.did) => {
+        ConstKind::Unevaluated(ty::Unevaluated { def, substs, promoted }) if fx.tcx.is_static(def.did) => {
             assert!(substs.is_empty());
             assert!(promoted.is_none());
 
             return codegen_static_ref(fx, def.did, fx.layout_of(const_.ty)).to_cvalue(fx);
         }
-        ConstKind::Unevaluated(def, ref substs, promoted) => {
-            match fx.tcx.const_eval_resolve(ParamEnv::reveal_all(), def, substs, promoted, None) {
+        ConstKind::Unevaluated(unevaluated) => {
+            match fx.tcx.const_eval_resolve(ParamEnv::reveal_all(), unevaluated, None) {
                 Ok(const_val) => const_val,
                 Err(_) => {
                     span_bug!(constant.span, "erroneous constant not captured by required_consts");
diff --git a/compiler/rustc_codegen_ssa/src/mir/constant.rs b/compiler/rustc_codegen_ssa/src/mir/constant.rs
index d1425523275..fa8a53e60b1 100644
--- a/compiler/rustc_codegen_ssa/src/mir/constant.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/constant.rs
@@ -30,10 +30,10 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
             mir::ConstantKind::Val(val, _) => return Ok(val),
         };
         match ct.val {
-            ty::ConstKind::Unevaluated(ty::Unevaluated { def, substs, promoted }) => self
+            ty::ConstKind::Unevaluated(ct) => self
                 .cx
                 .tcx()
-                .const_eval_resolve(ty::ParamEnv::reveal_all(), def, substs, promoted, None)
+                .const_eval_resolve(ty::ParamEnv::reveal_all(), ct, None)
                 .map_err(|err| {
                     self.cx.tcx().sess.span_err(constant.span, "erroneous constant encountered");
                     err
diff --git a/compiler/rustc_infer/src/infer/mod.rs b/compiler/rustc_infer/src/infer/mod.rs
index 3df58cb7857..7b18f4d0ff6 100644
--- a/compiler/rustc_infer/src/infer/mod.rs
+++ b/compiler/rustc_infer/src/infer/mod.rs
@@ -18,7 +18,6 @@ use rustc_hir::def_id::{DefId, LocalDefId};
 use rustc_middle::infer::canonical::{Canonical, CanonicalVarValues};
 use rustc_middle::infer::unify_key::{ConstVarValue, ConstVariableValue};
 use rustc_middle::infer::unify_key::{ConstVariableOrigin, ConstVariableOriginKind, ToType};
-use rustc_middle::mir;
 use rustc_middle::mir::interpret::EvalToConstValueResult;
 use rustc_middle::traits::select;
 use rustc_middle::ty::error::{ExpectedFound, TypeError, UnconstrainedNumeric};
@@ -1499,9 +1498,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
     pub fn const_eval_resolve(
         &self,
         param_env: ty::ParamEnv<'tcx>,
-        def: ty::WithOptConstParam<DefId>,
-        substs: SubstsRef<'tcx>,
-        promoted: Option<mir::Promoted>,
+        ty::Unevaluated { def, substs, promoted }: ty::Unevaluated<'tcx>,
         span: Option<Span>,
     ) -> EvalToConstValueResult<'tcx> {
         let mut original_values = OriginalQueryValues::default();
@@ -1510,7 +1507,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
         let (param_env, substs) = canonical.value;
         // The return value is the evaluated value which doesn't contain any reference to inference
         // variables, thus we don't need to substitute back the original values.
-        self.tcx.const_eval_resolve(param_env, def, substs, promoted, span)
+        self.tcx.const_eval_resolve(param_env, ty::Unevaluated { def, substs, promoted }, span)
     }
 
     /// If `typ` is a type variable of some kind, resolve it one level
diff --git a/compiler/rustc_middle/src/mir/interpret/queries.rs b/compiler/rustc_middle/src/mir/interpret/queries.rs
index 3e7b93b32a6..fa7c0670e8c 100644
--- a/compiler/rustc_middle/src/mir/interpret/queries.rs
+++ b/compiler/rustc_middle/src/mir/interpret/queries.rs
@@ -1,7 +1,7 @@
 use super::{ErrorHandled, EvalToConstValueResult, GlobalId};
 
 use crate::mir;
-use crate::ty::subst::{InternalSubsts, SubstsRef};
+use crate::ty::subst::InternalSubsts;
 use crate::ty::{self, TyCtxt};
 use rustc_hir::def_id::DefId;
 use rustc_span::Span;
@@ -35,14 +35,12 @@ impl<'tcx> TyCtxt<'tcx> {
     pub fn const_eval_resolve(
         self,
         param_env: ty::ParamEnv<'tcx>,
-        def: ty::WithOptConstParam<DefId>,
-        substs: SubstsRef<'tcx>,
-        promoted: Option<mir::Promoted>,
+        ct: ty::Unevaluated<'tcx>,
         span: Option<Span>,
     ) -> EvalToConstValueResult<'tcx> {
-        match ty::Instance::resolve_opt_const_arg(self, param_env, def, substs) {
+        match ty::Instance::resolve_opt_const_arg(self, param_env, ct.def, ct.substs) {
             Ok(Some(instance)) => {
-                let cid = GlobalId { instance, promoted };
+                let cid = GlobalId { instance, promoted: ct.promoted };
                 self.const_eval_global_id(param_env, cid, span)
             }
             Ok(None) => Err(ErrorHandled::TooGeneric),
diff --git a/compiler/rustc_middle/src/ty/consts/kind.rs b/compiler/rustc_middle/src/ty/consts/kind.rs
index be1975785b1..875d8d00a93 100644
--- a/compiler/rustc_middle/src/ty/consts/kind.rs
+++ b/compiler/rustc_middle/src/ty/consts/kind.rs
@@ -140,7 +140,8 @@ impl<'tcx> ConstKind<'tcx> {
             let (param_env, substs) = param_env_and_substs.into_parts();
             // try to resolve e.g. associated constants to their definition on an impl, and then
             // evaluate the const.
-            match tcx.const_eval_resolve(param_env, def, substs, promoted, None) {
+            match tcx.const_eval_resolve(param_env, ty::Unevaluated { def, substs, promoted }, None)
+            {
                 // NOTE(eddyb) `val` contains no lifetimes/types/consts,
                 // and we use the original type, so nothing from `substs`
                 // (which may be identity substs, see above),
diff --git a/compiler/rustc_mir/src/monomorphize/collector.rs b/compiler/rustc_mir/src/monomorphize/collector.rs
index a4c90a5f68f..e48640e1bb9 100644
--- a/compiler/rustc_mir/src/monomorphize/collector.rs
+++ b/compiler/rustc_mir/src/monomorphize/collector.rs
@@ -646,8 +646,8 @@ impl<'a, 'tcx> MirVisitor<'tcx> for MirNeighborCollector<'a, 'tcx> {
 
         match substituted_constant.val {
             ty::ConstKind::Value(val) => collect_const_value(self.tcx, val, self.output),
-            ty::ConstKind::Unevaluated(ty::Unevaluated { def, substs, promoted }) => {
-                match self.tcx.const_eval_resolve(param_env, def, substs, promoted, None) {
+            ty::ConstKind::Unevaluated(unevaluated) => {
+                match self.tcx.const_eval_resolve(param_env, unevaluated, None) {
                     Ok(val) => collect_const_value(self.tcx, val, self.output),
                     Err(ErrorHandled::Reported(ErrorReported) | ErrorHandled::Linted) => {}
                     Err(ErrorHandled::TooGeneric) => span_bug!(
diff --git a/compiler/rustc_trait_selection/src/traits/auto_trait.rs b/compiler/rustc_trait_selection/src/traits/auto_trait.rs
index 495758cedb1..0d71fc57e39 100644
--- a/compiler/rustc_trait_selection/src/traits/auto_trait.rs
+++ b/compiler/rustc_trait_selection/src/traits/auto_trait.rs
@@ -803,17 +803,10 @@ impl AutoTraitFinder<'tcx> {
                 }
                 ty::PredicateKind::ConstEquate(c1, c2) => {
                     let evaluate = |c: &'tcx ty::Const<'tcx>| {
-                        if let ty::ConstKind::Unevaluated(ty::Unevaluated {
-                            def,
-                            substs,
-                            promoted,
-                        }) = c.val
-                        {
+                        if let ty::ConstKind::Unevaluated(unevaluated) = c.val {
                             match select.infcx().const_eval_resolve(
                                 obligation.param_env,
-                                def,
-                                substs,
-                                promoted,
+                                unevaluated,
                                 Some(obligation.cause.span),
                             ) {
                                 Ok(val) => Ok(ty::Const::from_value(select.tcx(), val, c.ty)),
diff --git a/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs b/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs
index a5db742136a..f63a72b7c10 100644
--- a/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs
+++ b/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs
@@ -163,7 +163,11 @@ pub fn is_const_evaluatable<'cx, 'tcx>(
     // and hopefully soon change this to an error.
     //
     // See #74595 for more details about this.
-    let concrete = infcx.const_eval_resolve(param_env, def, substs, None, Some(span));
+    let concrete = infcx.const_eval_resolve(
+        param_env,
+        ty::Unevaluated { def, substs, promoted: None },
+        Some(span),
+    );
 
     if concrete.is_ok() && substs.has_param_types_or_consts() {
         match infcx.tcx.def_kind(def.did) {
diff --git a/compiler/rustc_trait_selection/src/traits/fulfill.rs b/compiler/rustc_trait_selection/src/traits/fulfill.rs
index 83b537a7895..a383658684d 100644
--- a/compiler/rustc_trait_selection/src/traits/fulfill.rs
+++ b/compiler/rustc_trait_selection/src/traits/fulfill.rs
@@ -532,23 +532,17 @@ impl<'a, 'b, 'tcx> FulfillProcessor<'a, 'b, 'tcx> {
                     let stalled_on = &mut pending_obligation.stalled_on;
 
                     let mut evaluate = |c: &'tcx Const<'tcx>| {
-                        if let ty::ConstKind::Unevaluated(ty::Unevaluated {
-                            def,
-                            substs,
-                            promoted,
-                        }) = c.val
-                        {
+                        if let ty::ConstKind::Unevaluated(unevaluated) = c.val {
                             match self.selcx.infcx().const_eval_resolve(
                                 obligation.param_env,
-                                def,
-                                substs,
-                                promoted,
+                                unevaluated,
                                 Some(obligation.cause.span),
                             ) {
                                 Ok(val) => Ok(Const::from_value(self.selcx.tcx(), val, c.ty)),
                                 Err(ErrorHandled::TooGeneric) => {
                                     stalled_on.extend(
-                                        substs
+                                        unevaluated
+                                            .substs
                                             .iter()
                                             .filter_map(TyOrConstInferVar::maybe_from_generic_arg),
                                     );
diff --git a/compiler/rustc_trait_selection/src/traits/select/mod.rs b/compiler/rustc_trait_selection/src/traits/select/mod.rs
index 14cec0029f2..5b38617deff 100644
--- a/compiler/rustc_trait_selection/src/traits/select/mod.rs
+++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs
@@ -556,18 +556,11 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
                     debug!(?c1, ?c2, "evaluate_predicate_recursively: equating consts");
 
                     let evaluate = |c: &'tcx ty::Const<'tcx>| {
-                        if let ty::ConstKind::Unevaluated(ty::Unevaluated {
-                            def,
-                            substs,
-                            promoted,
-                        }) = c.val
-                        {
+                        if let ty::ConstKind::Unevaluated(unevaluated) = c.val {
                             self.infcx
                                 .const_eval_resolve(
                                     obligation.param_env,
-                                    def,
-                                    substs,
-                                    promoted,
+                                    unevaluated,
                                     Some(obligation.cause.span),
                                 )
                                 .map(|val| ty::Const::from_value(self.tcx(), val, c.ty))
diff --git a/src/librustdoc/clean/utils.rs b/src/librustdoc/clean/utils.rs
index 8b5f5b66c45..6f283d501a4 100644
--- a/src/librustdoc/clean/utils.rs
+++ b/src/librustdoc/clean/utils.rs
@@ -296,7 +296,7 @@ crate fn name_from_pat(p: &hir::Pat<'_>) -> Symbol {
 
 crate fn print_const(cx: &DocContext<'_>, n: &'tcx ty::Const<'_>) -> String {
     match n.val {
-        ty::ConstKind::Unevaluated(def, _, promoted) => {
+        ty::ConstKind::Unevaluated(ty::Unevaluated { def, substs: _, promoted }) => {
             let mut s = if let Some(def) = def.as_local() {
                 let hir_id = cx.tcx.hir().local_def_id_to_hir_id(def.did);
                 print_const_expr(cx.tcx, cx.tcx.hir().body_owned_by(hir_id))
diff --git a/src/tools/clippy/clippy_lints/src/non_copy_const.rs b/src/tools/clippy/clippy_lints/src/non_copy_const.rs
index 8aebce67917..3e1db233696 100644
--- a/src/tools/clippy/clippy_lints/src/non_copy_const.rs
+++ b/src/tools/clippy/clippy_lints/src/non_copy_const.rs
@@ -181,7 +181,15 @@ fn is_value_unfrozen_expr<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId, def_id: D
 
     let result = cx
         .tcx
-        .const_eval_resolve(cx.param_env, ty::WithOptConstParam::unknown(def_id), substs, None, None);
+        .const_eval_resolve(
+            cx.param_env,
+            ty::Unevaluated {
+                def: ty::WithOptConstParam::unknown(def_id),
+                substs,
+                promoted: None
+            },
+            None
+        );
     is_value_unfrozen_raw(cx, result, ty)
 }
 
diff --git a/src/tools/clippy/clippy_utils/src/consts.rs b/src/tools/clippy/clippy_utils/src/consts.rs
index 802c01055a6..ebe896b7ae8 100644
--- a/src/tools/clippy/clippy_utils/src/consts.rs
+++ b/src/tools/clippy/clippy_utils/src/consts.rs
@@ -341,9 +341,11 @@ impl<'a, 'tcx> ConstEvalLateContext<'a, 'tcx> {
                     .tcx
                     .const_eval_resolve(
                         self.param_env,
-                        ty::WithOptConstParam::unknown(def_id),
-                        substs,
-                        None,
+                        ty::Unevaluated {
+                            def: ty::WithOptConstParam::unknown(def_id),
+                            substs,
+                            promoted: None,
+                        },
                         None,
                     )
                     .ok()
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2026-04-23 20:15:32 +0000