Rollup merge of #124943 - lcnr:generic-args-ref, r=compiler-errors

always use `GenericArgsRef`

r? ```@compiler-errors```

6 files changed, 9 insertions, 9 deletions

diff --git a/compiler/rustc_hir_typeck/src/method/mod.rs b/compiler/rustc_hir_typeck/src/method/mod.rs
index 39d54f1a25e..ec613f3d14e 100644
--- a/compiler/rustc_hir_typeck/src/method/mod.rs
+++ b/compiler/rustc_hir_typeck/src/method/mod.rs
@@ -315,7 +315,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         trait_def_id: DefId,
         self_ty: Ty<'tcx>,
         opt_input_types: Option<&[Ty<'tcx>]>,
-    ) -> (traits::PredicateObligation<'tcx>, &'tcx ty::List<ty::GenericArg<'tcx>>) {
+    ) -> (traits::PredicateObligation<'tcx>, ty::GenericArgsRef<'tcx>) {
         // Construct a trait-reference `self_ty : Trait<input_tys>`
         let args = GenericArgs::for_item(self.tcx, trait_def_id, |param, _| {
             match param.kind {
@@ -365,7 +365,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         m_name: Ident,
         trait_def_id: DefId,
         obligation: traits::PredicateObligation<'tcx>,
-        args: &'tcx ty::List<ty::GenericArg<'tcx>>,
+        args: ty::GenericArgsRef<'tcx>,
     ) -> Option<InferOk<'tcx, MethodCallee<'tcx>>> {
         debug!(?obligation);
 
diff --git a/compiler/rustc_hir_typeck/src/pat.rs b/compiler/rustc_hir_typeck/src/pat.rs
index 8c7ae7f8e98..2fab9ce9738 100644
--- a/compiler/rustc_hir_typeck/src/pat.rs
+++ b/compiler/rustc_hir_typeck/src/pat.rs
@@ -1676,7 +1676,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         unmentioned_fields: &mut Vec<(&'tcx ty::FieldDef, Ident)>,
         pat: &'tcx Pat<'tcx>,
         variant: &ty::VariantDef,
-        args: &'tcx ty::List<ty::GenericArg<'tcx>>,
+        args: ty::GenericArgsRef<'tcx>,
     ) -> Diag<'tcx> {
         let tcx = self.tcx;
         let (field_names, t, plural) = if let [field] = inexistent_fields {
diff --git a/compiler/rustc_lint/src/for_loops_over_fallibles.rs b/compiler/rustc_lint/src/for_loops_over_fallibles.rs
index ce3f45a17e9..1f9a3297844 100644
--- a/compiler/rustc_lint/src/for_loops_over_fallibles.rs
+++ b/compiler/rustc_lint/src/for_loops_over_fallibles.rs
@@ -9,7 +9,7 @@ use crate::{
 use hir::{Expr, Pat};
 use rustc_hir as hir;
 use rustc_infer::{infer::TyCtxtInferExt, traits::ObligationCause};
-use rustc_middle::ty::{self, List};
+use rustc_middle::ty;
 use rustc_session::{declare_lint, declare_lint_pass};
 use rustc_span::{sym, Span};
 use rustc_trait_selection::traits::ObligationCtxt;
@@ -123,7 +123,7 @@ fn extract_iterator_next_call<'tcx>(
 fn suggest_question_mark<'tcx>(
     cx: &LateContext<'tcx>,
     adt: ty::AdtDef<'tcx>,
-    args: &List<ty::GenericArg<'tcx>>,
+    args: ty::GenericArgsRef<'tcx>,
     span: Span,
 ) -> bool {
     let Some(body_id) = cx.enclosing_body else { return false };
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index 94b13269bfd..0f3ebf76e75 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -2331,7 +2331,7 @@ impl<'tcx> TyCtxt<'tcx> {
     pub fn mk_args_from_iter<I, T>(self, iter: I) -> T::Output
     where
         I: Iterator<Item = T>,
-        T: CollectAndApply<GenericArg<'tcx>, &'tcx List<GenericArg<'tcx>>>,
+        T: CollectAndApply<GenericArg<'tcx>, ty::GenericArgsRef<'tcx>>,
     {
         T::collect_and_apply(iter, |xs| self.mk_args(xs))
     }
diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs
index 5f47aef0f32..46dcd18cfbb 100644
--- a/compiler/rustc_middle/src/ty/print/pretty.rs
+++ b/compiler/rustc_middle/src/ty/print/pretty.rs
@@ -977,7 +977,7 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write {
     fn pretty_print_opaque_impl_type(
         &mut self,
         def_id: DefId,
-        args: &'tcx ty::List<ty::GenericArg<'tcx>>,
+        args: ty::GenericArgsRef<'tcx>,
     ) -> Result<(), PrintError> {
         let tcx = self.tcx();
 
diff --git a/compiler/rustc_trait_selection/src/traits/misc.rs b/compiler/rustc_trait_selection/src/traits/misc.rs
index 93f9c2333f0..da2b004761f 100644
--- a/compiler/rustc_trait_selection/src/traits/misc.rs
+++ b/compiler/rustc_trait_selection/src/traits/misc.rs
@@ -10,7 +10,7 @@ use rustc_infer::infer::canonical::Canonical;
 use rustc_infer::infer::{RegionResolutionError, TyCtxtInferExt};
 use rustc_infer::traits::query::NoSolution;
 use rustc_infer::{infer::outlives::env::OutlivesEnvironment, traits::FulfillmentError};
-use rustc_middle::ty::{self, AdtDef, GenericArg, List, Ty, TyCtxt, TypeVisitableExt};
+use rustc_middle::ty::{self, AdtDef, Ty, TyCtxt, TypeVisitableExt};
 use rustc_span::DUMMY_SP;
 
 use super::outlives_bounds::InferCtxtExt;
@@ -129,7 +129,7 @@ pub fn all_fields_implement_trait<'tcx>(
     param_env: ty::ParamEnv<'tcx>,
     self_type: Ty<'tcx>,
     adt: AdtDef<'tcx>,
-    args: &'tcx List<GenericArg<'tcx>>,
+    args: ty::GenericArgsRef<'tcx>,
     parent_cause: ObligationCause<'tcx>,
     lang_item: LangItem,
 ) -> Result<(), Vec<(&'tcx ty::FieldDef, Ty<'tcx>, InfringingFieldsReason<'tcx>)>> {