Auto merge of #2821 - RalfJung:rustup, r=RalfJung

Rustup

Author: bors

.mailmap

@@ -29,6 +29,8 @@ Alexander Ronald Altman <alexanderaltman@me.com>
 Alexandre Martin <martin.alex32@hotmail.fr>
 Alexis Beingessner <a.beingessner@gmail.com>
 Alfie John <alfie@alfie.wtf> Alfie John <alfiej@fastmail.fm>
+Alona Enraght-Moony <code@alona.page> <nixon.emoony@gmail.com>
+Alona Enraght-Moony <code@alona.page> <nixon@caminus.local>
 Amos Onn <amosonn@gmail.com>
 Ana-Maria Mihalache <mihalacheana.maria@yahoo.com>
 Anatoly Ikorsky <aikorsky@gmail.com>
@@ -415,7 +417,6 @@ Nicolas Abram <abramlujan@gmail.com>
 Nicole Mazzuca <npmazzuca@gmail.com>
 Nif Ward <nif.ward@gmail.com>
 Nika Layzell <nika@thelayzells.com> <michael@thelayzells.com>
-Nixon Enraght-Moony <nixon.emoony@gmail.com>
 NODA Kai <nodakai@gmail.com>
 oliver <16816606+o752d@users.noreply.github.com>
 Oliver Middleton <olliemail27@gmail.com> <ollie27@users.noreply.github.com>

Cargo.lock

@@ -1128,9 +1128,9 @@ dependencies = [
 
 [[package]]
 name = "curl-sys"
-version = "0.4.59+curl-7.86.0"
+version = "0.4.61+curl-8.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6cfce34829f448b08f55b7db6d0009e23e2e86a34e8c2b366269bf5799b4a407"
+checksum = "14d05c10f541ae6f3bc5b3d923c20001f47db7d5f0b2bc6ad16490133842db79"
 dependencies = [
  "cc",
  "libc",

compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs

@@ -24,6 +24,7 @@ use rustc_span::hygiene::DesugaringKind;
 use rustc_span::symbol::{kw, sym};
 use rustc_span::{BytePos, Span, Symbol};
 use rustc_trait_selection::infer::InferCtxtExt;
+use rustc_trait_selection::traits::ObligationCtxt;
 
 use crate::borrow_set::TwoPhaseActivation;
 use crate::borrowck_errors;
@@ -760,20 +761,12 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
         else { return; };
         // Try to find predicates on *generic params* that would allow copying `ty`
         let infcx = tcx.infer_ctxt().build();
-        let copy_did = infcx.tcx.require_lang_item(LangItem::Copy, Some(span));
-        let cause = ObligationCause::new(
-            span,
-            self.mir_def_id(),
-            rustc_infer::traits::ObligationCauseCode::MiscObligation,
-        );
-        let errors = rustc_trait_selection::traits::fully_solve_bound(
-            &infcx,
-            cause,
-            self.param_env,
-            // Erase any region vids from the type, which may not be resolved
-            infcx.tcx.erase_regions(ty),
-            copy_did,
-        );
+        let ocx = ObligationCtxt::new(&infcx);
+        let copy_did = tcx.require_lang_item(LangItem::Copy, Some(span));
+        let cause = ObligationCause::misc(span, self.mir_def_id());
+
+        ocx.register_bound(cause, self.param_env, infcx.tcx.erase_regions(ty), copy_did);
+        let errors = ocx.select_all_or_error();
 
         // Only emit suggestion if all required predicates are on generic
         let predicates: Result<Vec<_>, _> = errors

compiler/rustc_borrowck/src/diagnostics/mod.rs

@@ -1078,7 +1078,6 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
                                     self.param_env,
                                     tcx.mk_imm_ref(tcx.lifetimes.re_erased, tcx.erase_regions(ty)),
                                     def_id,
-                                    DUMMY_SP,
                                 )
                             }
                             _ => false,

compiler/rustc_borrowck/src/region_infer/opaque_types.rs

@@ -284,7 +284,7 @@ impl<'tcx> InferCtxtExt<'tcx> for InferCtxt<'tcx> {
         // hidden type is well formed even without those bounds.
         let predicate = ty::Binder::dummy(ty::PredicateKind::WellFormed(definition_ty.into()));
 
-        let id_substs = InternalSubsts::identity_for_item(self.tcx, def_id.to_def_id());
+        let id_substs = InternalSubsts::identity_for_item(self.tcx, def_id);
 
         // Require that the hidden type actually fulfills all the bounds of the opaque type, even without
         // the bounds that the function supplies.

compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs

@@ -176,15 +176,14 @@ fn build_pointer_or_reference_di_node<'ll, 'tcx>(
 
     return_if_di_node_created_in_meantime!(cx, unique_type_id);
 
-    let (thin_pointer_size, thin_pointer_align) =
-        cx.size_and_align_of(cx.tcx.mk_imm_ptr(cx.tcx.types.unit));
+    let data_layout = &cx.tcx.data_layout;
     let ptr_type_debuginfo_name = compute_debuginfo_type_name(cx.tcx, ptr_type, true);
 
     match fat_pointer_kind(cx, pointee_type) {
         None => {
             // This is a thin pointer. Create a regular pointer type and give it the correct name.
             debug_assert_eq!(
-                (thin_pointer_size, thin_pointer_align),
+                (data_layout.pointer_size, data_layout.pointer_align.abi),
                 cx.size_and_align_of(ptr_type),
                 "ptr_type={}, pointee_type={}",
                 ptr_type,
@@ -195,8 +194,8 @@ fn build_pointer_or_reference_di_node<'ll, 'tcx>(
                 llvm::LLVMRustDIBuilderCreatePointerType(
                     DIB(cx),
                     pointee_type_di_node,
-                    thin_pointer_size.bits(),
-                    thin_pointer_align.bits() as u32,
+                    data_layout.pointer_size.bits(),
+                    data_layout.pointer_align.abi.bits() as u32,
                     0, // Ignore DWARF address space.
                     ptr_type_debuginfo_name.as_ptr().cast(),
                     ptr_type_debuginfo_name.len(),

compiler/rustc_codegen_ssa/src/back/symbol_export.rs

@@ -10,6 +10,7 @@ use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::middle::exported_symbols::{
     metadata_symbol_name, ExportedSymbol, SymbolExportInfo, SymbolExportKind, SymbolExportLevel,
 };
+use rustc_middle::query::LocalCrate;
 use rustc_middle::ty::query::{ExternProviders, Providers};
 use rustc_middle::ty::subst::{GenericArgKind, SubstsRef};
 use rustc_middle::ty::Instance;
@@ -41,9 +42,7 @@ pub fn crates_export_threshold(crate_types: &[CrateType]) -> SymbolExportLevel {
     }
 }
 
-fn reachable_non_generics_provider(tcx: TyCtxt<'_>, cnum: CrateNum) -> DefIdMap<SymbolExportInfo> {
-    assert_eq!(cnum, LOCAL_CRATE);
-
+fn reachable_non_generics_provider(tcx: TyCtxt<'_>, _: LocalCrate) -> DefIdMap<SymbolExportInfo> {
     if !tcx.sess.opts.output_types.should_codegen() {
         return Default::default();
     }
@@ -154,10 +153,10 @@ fn reachable_non_generics_provider(tcx: TyCtxt<'_>, cnum: CrateNum) -> DefIdMap<
     reachable_non_generics
 }
 
-fn is_reachable_non_generic_provider_local(tcx: TyCtxt<'_>, def_id: DefId) -> bool {
+fn is_reachable_non_generic_provider_local(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool {
     let export_threshold = threshold(tcx);
 
-    if let Some(&info) = tcx.reachable_non_generics(def_id.krate).get(&def_id) {
+    if let Some(&info) = tcx.reachable_non_generics(LOCAL_CRATE).get(&def_id.to_def_id()) {
         info.level.is_below_threshold(export_threshold)
     } else {
         false
@@ -170,10 +169,8 @@ fn is_reachable_non_generic_provider_extern(tcx: TyCtxt<'_>, def_id: DefId) -> b
 
 fn exported_symbols_provider_local(
     tcx: TyCtxt<'_>,
-    cnum: CrateNum,
+    _: LocalCrate,
 ) -> &[(ExportedSymbol<'_>, SymbolExportInfo)] {
-    assert_eq!(cnum, LOCAL_CRATE);
-
     if !tcx.sess.opts.output_types.should_codegen() {
         return &[];
     }

compiler/rustc_codegen_ssa/src/codegen_attrs.rs

@@ -43,7 +43,7 @@ fn linkage_by_name(tcx: TyCtxt<'_>, def_id: LocalDefId, name: &str) -> Linkage {
     }
 }
 
-fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: DefId) -> CodegenFnAttrs {
+fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
     if cfg!(debug_assertions) {
         let def_kind = tcx.def_kind(did);
         assert!(
@@ -52,7 +52,6 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: DefId) -> CodegenFnAttrs {
         );
     }
 
-    let did = did.expect_local();
     let attrs = tcx.hir().attrs(tcx.hir().local_def_id_to_hir_id(did));
     let mut codegen_fn_attrs = CodegenFnAttrs::new();
     if tcx.should_inherit_track_caller(did) {

compiler/rustc_const_eval/src/const_eval/fn_queries.rs

@@ -32,8 +32,7 @@ pub fn is_parent_const_impl_raw(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool {
 /// it is a trait impl/function, return if it has a `const` modifier. If it is an intrinsic,
 /// report whether said intrinsic has a `rustc_const_{un,}stable` attribute. Otherwise, return
 /// `Constness::NotConst`.
-fn constness(tcx: TyCtxt<'_>, def_id: DefId) -> hir::Constness {
-    let def_id = def_id.expect_local();
+fn constness(tcx: TyCtxt<'_>, def_id: LocalDefId) -> hir::Constness {
     let node = tcx.hir().get_by_def_id(def_id);
 
     match node {

compiler/rustc_const_eval/src/transform/check_consts/check.rs

@@ -246,7 +246,7 @@ impl<'mir, 'tcx> Checker<'mir, 'tcx> {
             self.check_local_or_return_ty(return_ty.skip_binder(), RETURN_PLACE);
         }
 
-        if !tcx.has_attr(def_id.to_def_id(), sym::rustc_do_not_const_check) {
+        if !tcx.has_attr(def_id, sym::rustc_do_not_const_check) {
             self.visit_body(&body);
         }