Auto merge of rust-lang#95581 - Dylan-DPC:rollup-2suh5h1, r=Dylan-DPC

Rollup of 8 pull requests

Successful merges:

 - rust-lang#95354 (Handle rustc_const_stable attribute in library feature collector)
 - rust-lang#95373 (invalid_value lint: detect invalid initialization of arrays)
 - rust-lang#95430 (Disable #[thread_local] support on i686-pc-windows-msvc)
 - rust-lang#95544 (Add error message suggestion for missing noreturn in naked function)
 - rust-lang#95556 (Implement provenance preserving methods on NonNull)
 - rust-lang#95557 (Fix `thread_local!` macro to be compatible with `no_implicit_prelude`)
 - rust-lang#95559 (small type system refactoring)
 - rust-lang#95560 (convert more `DefId`s to `LocalDefId`)

Failed merges:

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

Author: bors

compiler/rustc_infer/src/infer/canonical/mod.rs

@@ -49,7 +49,6 @@ impl<'cx, 'tcx> InferCtxt<'cx, 'tcx> {
     /// At the end of processing, the substitution S (once
     /// canonicalized) then represents the values that you computed
     /// for each of the canonical inputs to your query.
-
     pub fn instantiate_canonical_with_fresh_inference_vars<T>(
         &self,
         span: Span,

compiler/rustc_infer/src/infer/combine.rs

@@ -27,15 +27,12 @@ use super::glb::Glb;
 use super::lub::Lub;
 use super::sub::Sub;
 use super::type_variable::TypeVariableValue;
-use super::unify_key::replace_if_possible;
-use super::unify_key::{ConstVarValue, ConstVariableValue};
-use super::unify_key::{ConstVariableOrigin, ConstVariableOriginKind};
 use super::{InferCtxt, MiscVariable, TypeTrace};
-
 use crate::traits::{Obligation, PredicateObligations};
-
 use rustc_data_structures::sso::SsoHashMap;
 use rustc_hir::def_id::DefId;
+use rustc_middle::infer::unify_key::{ConstVarValue, ConstVariableValue};
+use rustc_middle::infer::unify_key::{ConstVariableOrigin, ConstVariableOriginKind};
 use rustc_middle::traits::ObligationCause;
 use rustc_middle::ty::error::{ExpectedFound, TypeError};
 use rustc_middle::ty::relate::{self, Relate, RelateResult, TypeRelation};
@@ -140,8 +137,8 @@ impl<'infcx, 'tcx> InferCtxt<'infcx, 'tcx> {
             return Ok(a);
         }
 
-        let a = replace_if_possible(&mut self.inner.borrow_mut().const_unification_table(), a);
-        let b = replace_if_possible(&mut self.inner.borrow_mut().const_unification_table(), b);
+        let a = self.shallow_resolve(a);
+        let b = self.shallow_resolve(b);
 
         let a_is_expected = relation.a_is_expected();