Auto merge of #108250 - nnethercote:rename-interner-funcs, r=compiler-errors

Rename interner funcs

This PR cleans up some inconsistencies in interner naming.

Best reviewed one commit at a time.

r? `@compiler-errors`

Author: bors

compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs

@@ -1494,7 +1494,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
         assert!(root_place.projection.is_empty());
         let proper_span = self.body.local_decls[root_place.local].source_info.span;
 
-        let root_place_projection = self.infcx.tcx.intern_place_elems(root_place.projection);
+        let root_place_projection = self.infcx.tcx.mk_place_elems(root_place.projection);
 
         if self.access_place_error_reported.contains(&(
             Place { local: root_place.local, projection: root_place_projection },

compiler/rustc_borrowck/src/type_check/mod.rs

@@ -2633,7 +2633,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
             DefKind::InlineConst => substs.as_inline_const().parent_substs(),
             other => bug!("unexpected item {:?}", other),
         };
-        let parent_substs = tcx.intern_substs(parent_substs);
+        let parent_substs = tcx.mk_substs(parent_substs);
 
         assert_eq!(typeck_root_substs.len(), parent_substs.len());
         if let Err(_) = self.eq_substs(

compiler/rustc_borrowck/src/universal_regions.rs

@@ -516,7 +516,7 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> {
                 let va_list_ty =
                     self.infcx.tcx.type_of(va_list_did).subst(self.infcx.tcx, &[region.into()]);
 
-                unnormalized_input_tys = self.infcx.tcx.mk_type_list(
+                unnormalized_input_tys = self.infcx.tcx.mk_type_list_from_iter(
                     unnormalized_input_tys.iter().copied().chain(iter::once(va_list_ty)),
                 );
             }
@@ -656,7 +656,7 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> {
                 assert_eq!(self.mir_def.did.to_def_id(), def_id);
                 let closure_sig = substs.as_closure().sig();
                 let inputs_and_output = closure_sig.inputs_and_output();
-                let bound_vars = tcx.mk_bound_variable_kinds(
+                let bound_vars = tcx.mk_bound_variable_kinds_from_iter(
                     inputs_and_output
                         .bound_vars()
                         .iter()
@@ -680,7 +680,7 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> {
                 };
 
                 ty::Binder::bind_with_vars(
-                    tcx.mk_type_list(
+                    tcx.mk_type_list_from_iter(
                         iter::once(closure_ty).chain(inputs).chain(iter::once(output)),
                     ),
                     bound_vars,
@@ -693,7 +693,7 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> {
                 let output = substs.as_generator().return_ty();
                 let generator_ty = tcx.mk_generator(def_id, substs, movability);
                 let inputs_and_output =
-                    self.infcx.tcx.intern_type_list(&[generator_ty, resume_ty, output]);
+                    self.infcx.tcx.mk_type_list(&[generator_ty, resume_ty, output]);
                 ty::Binder::dummy(inputs_and_output)
             }
 
@@ -709,13 +709,13 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> {
                 assert_eq!(self.mir_def.did.to_def_id(), def_id);
                 let ty = tcx.type_of(self.mir_def.def_id_for_type_of()).subst_identity();
                 let ty = indices.fold_to_region_vids(tcx, ty);
-                ty::Binder::dummy(tcx.intern_type_list(&[ty]))
+                ty::Binder::dummy(tcx.mk_type_list(&[ty]))
             }
 
             DefiningTy::InlineConst(def_id, substs) => {
                 assert_eq!(self.mir_def.did.to_def_id(), def_id);
                 let ty = substs.as_inline_const().ty();
-                ty::Binder::dummy(tcx.intern_type_list(&[ty]))
+                ty::Binder::dummy(tcx.mk_type_list(&[ty]))
             }
         }
     }

compiler/rustc_codegen_cranelift/src/abi/mod.rs

@@ -405,9 +405,9 @@ pub(crate) fn codegen_terminator_call<'tcx>(
     };
 
     let extra_args = &args[fn_sig.inputs().skip_binder().len()..];
-    let extra_args = fx
-        .tcx
-        .mk_type_list(extra_args.iter().map(|op_arg| fx.monomorphize(op_arg.ty(fx.mir, fx.tcx))));
+    let extra_args = fx.tcx.mk_type_list_from_iter(
+        extra_args.iter().map(|op_arg| fx.monomorphize(op_arg.ty(fx.mir, fx.tcx))),
+    );
     let fn_abi = if let Some(instance) = instance {
         RevealAllLayoutCx(fx.tcx).fn_abi_of_instance(instance, extra_args)
     } else {

compiler/rustc_codegen_cranelift/src/codegen_i128.rs

@@ -56,7 +56,7 @@ pub(crate) fn maybe_codegen<'tcx>(
                     Some(fx.easy_call("__multi3", &[lhs, rhs], val_ty))
                 }
             } else {
-                let out_ty = fx.tcx.intern_tup(&[lhs.layout().ty, fx.tcx.types.bool]);
+                let out_ty = fx.tcx.mk_tup(&[lhs.layout().ty, fx.tcx.types.bool]);
                 let oflow = CPlace::new_stack_slot(fx, fx.layout_of(fx.tcx.types.i32));
                 let lhs = lhs.load_scalar(fx);
                 let rhs = rhs.load_scalar(fx);
@@ -78,7 +78,7 @@ pub(crate) fn maybe_codegen<'tcx>(
         }
         BinOp::Add | BinOp::Sub | BinOp::Mul => {
             assert!(checked);
-            let out_ty = fx.tcx.intern_tup(&[lhs.layout().ty, fx.tcx.types.bool]);
+            let out_ty = fx.tcx.mk_tup(&[lhs.layout().ty, fx.tcx.types.bool]);
             let out_place = CPlace::new_stack_slot(fx, fx.layout_of(out_ty));
             let (param_types, args) = if fx.tcx.sess.target.is_like_windows {
                 let (lhs_ptr, lhs_extra) = lhs.force_stack(fx);

compiler/rustc_codegen_cranelift/src/intrinsics/llvm_x86.rs

@@ -191,7 +191,7 @@ fn llvm_add_sub<'tcx>(
     // carry0 | carry1 -> carry or borrow respectively
     let cb_out = fx.bcx.ins().bor(cb0, cb1);
 
-    let layout = fx.layout_of(fx.tcx.intern_tup(&[fx.tcx.types.u8, fx.tcx.types.u64]));
+    let layout = fx.layout_of(fx.tcx.mk_tup(&[fx.tcx.types.u8, fx.tcx.types.u64]));
     let val = CValue::by_val_pair(cb_out, c, layout);
     ret.write_cvalue(fx, val);
 }

compiler/rustc_codegen_cranelift/src/main_shim.rs

@@ -119,7 +119,7 @@ pub(crate) fn maybe_create_entry_wrapper(
                     tcx,
                     ParamEnv::reveal_all(),
                     report.def_id,
-                    tcx.intern_substs(&[GenericArg::from(main_ret_ty)]),
+                    tcx.mk_substs(&[GenericArg::from(main_ret_ty)]),
                 )
                 .unwrap()
                 .unwrap()
@@ -146,7 +146,7 @@ pub(crate) fn maybe_create_entry_wrapper(
                     tcx,
                     ParamEnv::reveal_all(),
                     start_def_id,
-                    tcx.intern_substs(&[main_ret_ty.into()]),
+                    tcx.mk_substs(&[main_ret_ty.into()]),
                 )
                 .unwrap()
                 .unwrap()

compiler/rustc_codegen_cranelift/src/num.rs

@@ -289,7 +289,7 @@ pub(crate) fn codegen_checked_int_binop<'tcx>(
         _ => bug!("binop {:?} on checked int/uint lhs: {:?} rhs: {:?}", bin_op, in_lhs, in_rhs),
     };
 
-    let out_layout = fx.layout_of(fx.tcx.intern_tup(&[in_lhs.layout().ty, fx.tcx.types.bool]));
+    let out_layout = fx.layout_of(fx.tcx.mk_tup(&[in_lhs.layout().ty, fx.tcx.types.bool]));
     CValue::by_val_pair(res, has_overflow, out_layout)
 }
 

compiler/rustc_codegen_gcc/src/context.rs

@@ -383,7 +383,7 @@ impl<'gcc, 'tcx> MiscMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
                     tcx,
                     ty::ParamEnv::reveal_all(),
                     def_id,
-                    tcx.intern_substs(&[]),
+                    ty::List::empty(),
                 )
                 .unwrap().unwrap(),
             ),

compiler/rustc_codegen_llvm/src/context.rs

@@ -520,14 +520,9 @@ impl<'ll, 'tcx> MiscMethods<'tcx> for CodegenCx<'ll, 'tcx> {
         let tcx = self.tcx;
         let llfn = match tcx.lang_items().eh_personality() {
             Some(def_id) if !wants_msvc_seh(self.sess()) => self.get_fn_addr(
-                ty::Instance::resolve(
-                    tcx,
-                    ty::ParamEnv::reveal_all(),
-                    def_id,
-                    tcx.intern_substs(&[]),
-                )
-                .unwrap()
-                .unwrap(),
+                ty::Instance::resolve(tcx, ty::ParamEnv::reveal_all(), def_id, ty::List::empty())
+                    .unwrap()
+                    .unwrap(),
             ),
             _ => {
                 let name = if wants_msvc_seh(self.sess()) {