Auto merge of rust-lang#3227 - rust-lang:rustup-2023-12-15, r=RalfJung

Automatic Rustup

Author: bors

.gitmodules

@@ -33,7 +33,7 @@
 [submodule "src/llvm-project"]
 	path = src/llvm-project
 	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/17.0-2023-09-19
+	branch = rustc/17.0-2023-12-14
 	shallow = true
 [submodule "src/doc/embedded-book"]
 	path = src/doc/embedded-book

Cargo.lock

@@ -548,7 +548,7 @@ dependencies = [
  "futures",
  "if_chain",
  "itertools",
- "parking_lot 0.12.1",
+ "parking_lot",
  "quote",
  "regex",
  "rustc_tools_util",
@@ -866,16 +866,6 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "cstr"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c11a39d776a3b35896711da8a04dc1835169dcd36f710878187637314e47941b"
-dependencies = [
- "proc-macro2",
- "quote",
-]
-
 [[package]]
 name = "ctrlc"
 version = "3.4.0"
@@ -2366,13 +2356,13 @@ dependencies = [
 
 [[package]]
 name = "measureme"
-version = "10.1.1"
+version = "10.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1930d162935fecd56fc4e0f6729eb3483bac1264542eb4ea31570b86a434b6bc"
+checksum = "45e381dcdad44c3c435f8052b08c5c4a1449c48ab56f312345eae12d7a693dbe"
 dependencies = [
  "log",
  "memmap2",
- "parking_lot 0.11.2",
+ "parking_lot",
  "perf-event-open-sys",
  "rustc-hash",
  "smallvec",
@@ -2790,39 +2780,14 @@ dependencies = [
  "unicode-width",
 ]
 
-[[package]]
-name = "parking_lot"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
-dependencies = [
- "instant",
- "lock_api",
- "parking_lot_core 0.8.6",
-]
-
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
  "lock_api",
- "parking_lot_core 0.9.8",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.8.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60a2cfe6f0ad2bfc16aefa463b497d5c7a5ecd44a23efa72aa342d90177356dc"
-dependencies = [
- "cfg-if",
- "instant",
- "libc",
- "redox_syscall 0.2.16",
- "smallvec",
- "winapi",
+ "parking_lot_core",
 ]
 
 [[package]]
@@ -3582,7 +3547,6 @@ name = "rustc_codegen_llvm"
 version = "0.0.0"
 dependencies = [
  "bitflags 1.3.2",
- "cstr",
  "itertools",
  "libc",
  "measureme",
@@ -3693,7 +3657,7 @@ dependencies = [
  "libc",
  "measureme",
  "memmap2",
- "parking_lot 0.12.1",
+ "parking_lot",
  "portable-atomic",
  "rustc-hash",
  "rustc-rayon",
@@ -4428,7 +4392,7 @@ dependencies = [
 name = "rustc_query_system"
 version = "0.0.0"
 dependencies = [
- "parking_lot 0.12.1",
+ "parking_lot",
  "rustc-rayon-core",
  "rustc_ast",
  "rustc_data_structures",
@@ -5145,7 +5109,7 @@ checksum = "f91138e76242f575eb1d3b38b4f1362f10d3a43f47d182a5b359af488a02293b"
 dependencies = [
  "new_debug_unreachable",
  "once_cell",
- "parking_lot 0.12.1",
+ "parking_lot",
  "phf_shared",
  "precomputed-hash",
  "serde",
@@ -5670,7 +5634,7 @@ dependencies = [
  "matchers",
  "nu-ansi-term",
  "once_cell",
- "parking_lot 0.12.1",
+ "parking_lot",
  "regex",
  "sharded-slab",
  "smallvec",

compiler/rustc_borrowck/src/lib.rs

@@ -2502,8 +2502,8 @@ mod error {
             if !self.errors.buffered.is_empty() {
                 self.errors.buffered.sort_by_key(|diag| diag.sort_span);
 
-                for mut diag in self.errors.buffered.drain(..) {
-                    self.infcx.tcx.sess.diagnostic().emit_diagnostic(&mut diag);
+                for diag in self.errors.buffered.drain(..) {
+                    self.infcx.tcx.sess.diagnostic().emit_diagnostic(diag);
                 }
             }
 

compiler/rustc_borrowck/src/region_infer/opaque_types.rs

@@ -315,7 +315,7 @@ fn check_opaque_type_well_formed<'tcx>(
         parent_def_id = tcx.local_parent(parent_def_id);
     }
 
-    // FIXME(-Ztrait-solver=next): We probably should use `DefiningAnchor::Error`
+    // FIXME(-Znext-solver): We probably should use `DefiningAnchor::Error`
     // and prepopulate this `InferCtxt` with known opaque values, rather than
     // using the `Bind` anchor here. For now it's fine.
     let infcx = tcx

compiler/rustc_borrowck/src/type_check/mod.rs

@@ -1003,16 +1003,16 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
             reported_errors: Default::default(),
         };
 
-        // FIXME(-Ztrait-solver=next): A bit dubious that we're only registering
+        // FIXME(-Znext-solver): A bit dubious that we're only registering
         // predefined opaques in the typeck root.
         if infcx.next_trait_solver() && !infcx.tcx.is_typeck_child(body.source.def_id()) {
-            checker.register_predefined_opaques_in_new_solver();
+            checker.register_predefined_opaques_for_next_solver();
         }
 
         checker
     }
 
-    pub(super) fn register_predefined_opaques_in_new_solver(&mut self) {
+    pub(super) fn register_predefined_opaques_for_next_solver(&mut self) {
         // OK to use the identity arguments for each opaque type key, since
         // we remap opaques from HIR typeck back to their definition params.
         let opaques: Vec<_> = self

compiler/rustc_builtin_macros/src/errors.rs

@@ -453,7 +453,7 @@ impl<'a> IntoDiagnostic<'a> for EnvNotDefinedWithUserMessage {
             rustc::untranslatable_diagnostic,
             reason = "cannot translate user-provided messages"
         )]
-        let mut diag = handler.struct_diagnostic(self.msg_from_user.to_string());
+        let mut diag = handler.struct_err(self.msg_from_user.to_string());
         diag.set_span(self.span);
         diag
     }
@@ -804,7 +804,7 @@ pub(crate) struct AsmClobberNoReg {
 impl<'a> IntoDiagnostic<'a> for AsmClobberNoReg {
     fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
         let mut diag =
-            handler.struct_diagnostic(crate::fluent_generated::builtin_macros_asm_clobber_no_reg);
+            handler.struct_err(crate::fluent_generated::builtin_macros_asm_clobber_no_reg);
         diag.set_span(self.spans.clone());
         // eager translation as `span_labels` takes `AsRef<str>`
         let lbl1 = handler.eagerly_translate_to_string(

compiler/rustc_codegen_cranelift/example/gen_block_iterate.rs

@@ -1,7 +1,7 @@
 // Copied from https://github.com/rust-lang/rust/blob/46455dc65069387f2dc46612f13fd45452ab301a/tests/ui/coroutine/gen_block_iterate.rs
 // revisions: next old
 //compile-flags: --edition 2024 -Zunstable-options
-//[next] compile-flags: -Ztrait-solver=next
+//[next] compile-flags: -Znext-solver
 // run-pass
 #![feature(gen_blocks)]
 

compiler/rustc_codegen_gcc/src/allocator.rs

@@ -90,7 +90,7 @@ fn create_wrapper_function(
         .collect();
     let func = context.new_function(None, FunctionType::Exported, output.unwrap_or(void), &args, from_name, false);
 
-    if tcx.sess.target.options.default_hidden_visibility {
+    if tcx.sess.default_hidden_visibility() {
         #[cfg(feature="master")]
         func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));
     }

compiler/rustc_codegen_gcc/src/gcc_util.rs

@@ -2,12 +2,10 @@
 use gccjit::Context;
 use smallvec::{smallvec, SmallVec};
 
-use rustc_codegen_ssa::target_features::{
-    supported_target_features, tied_target_features, RUSTC_SPECIFIC_FEATURES,
-};
 use rustc_data_structures::fx::FxHashMap;
 use rustc_middle::bug;
 use rustc_session::Session;
+use rustc_target::target_features::RUSTC_SPECIFIC_FEATURES;
 
 use crate::errors::{PossibleFeature, TargetFeatureDisableOrEnable, UnknownCTargetFeature, UnknownCTargetFeaturePrefix};
 
@@ -44,7 +42,7 @@ pub(crate) fn global_gcc_features(sess: &Session, diagnostics: bool) -> Vec<Stri
     );
 
     // -Ctarget-features
-    let supported_features = supported_target_features(sess);
+    let supported_features = sess.target.supported_target_features();
     let mut featsmap = FxHashMap::default();
     let feats = sess.opts.cg.target_feature
         .split(',')
@@ -187,7 +185,7 @@ pub fn to_gcc_features<'a>(sess: &Session, s: &'a str) -> SmallVec<[&'a str; 2]>
 // Given a map from target_features to whether they are enabled or disabled,
 // ensure only valid combinations are allowed.
 pub fn check_tied_features(sess: &Session, features: &FxHashMap<&str, bool>) -> Option<&'static [&'static str]> {
-    for tied in tied_target_features(sess) {
+    for tied in sess.target.tied_target_features() {
         // Tied features must be set to the same value, or not set at all
         let mut tied_iter = tied.iter();
         let enabled = features.get(tied_iter.next().unwrap());

compiler/rustc_codegen_gcc/src/lib.rs

@@ -97,7 +97,6 @@ use rustc_codegen_ssa::{CodegenResults, CompiledModule, ModuleCodegen};
 use rustc_codegen_ssa::base::codegen_crate;
 use rustc_codegen_ssa::back::write::{CodegenContext, FatLtoInput, ModuleConfig, TargetMachineFactoryFn};
 use rustc_codegen_ssa::back::lto::{LtoModuleCodegen, SerializedModule, ThinModule};
-use rustc_codegen_ssa::target_features::supported_target_features;
 use rustc_data_structures::fx::FxIndexMap;
 use rustc_data_structures::sync::IntoDynSyncSend;
 use rustc_codegen_ssa::traits::{CodegenBackend, ExtraBackendMethods, ThinBufferMethods, WriteBackendMethods};
@@ -397,7 +396,9 @@ fn to_gcc_opt_level(optlevel: Option<OptLevel>) -> OptimizationLevel {
 }
 
 pub fn target_features(sess: &Session, allow_unstable: bool, target_info: &LockedTargetInfo) -> Vec<Symbol> {
-    supported_target_features(sess)
+    sess
+        .target
+        .supported_target_features()
         .iter()
         .filter_map(
             |&(feature, gate)| {