ConstCx stop using ParamEnv::reveal

Author: lcnr

clippy_utils/src/qualify_min_const_fn.rs

@@ -17,7 +17,7 @@ use rustc_middle::mir::{
 };
 use rustc_middle::traits::{BuiltinImplSource,ImplSource,ObligationCause};
 use rustc_middle::ty::adjustment::PointerCoercion;
-use rustc_middle::ty::{self,GenericArgKind,TraitRef,Ty,TyCtxt,TypingMode};
+use rustc_middle::ty::{self,GenericArgKind,TraitRef,Ty,TyCtxt};
 use rustc_span::Span;
 use rustc_span::symbol::sym;
 use rustc_trait_selection::traits::{ObligationCtxt,SelectionContext};
@@ -420,7 +420,7 @@ fn is_ty_const_destruct<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, body: &Body<'tcx>
 TraitRef::new(tcx, tcx.require_lang_item(LangItem::Destruct,Some(body.span)),[ty]),
 );
 
-let infcx = tcx.infer_ctxt().build(TypingMode::from_param_env(obligation.param_env));
+let infcx = tcx.infer_ctxt().build(body.phase.typing_mode());
 letmut selcx = SelectionContext::new(&infcx);
 letSome(impl_src) = selcx.select(&obligation).ok().flatten()else{
 returnfalse;