rustup: update to nightly-2023-12-21.

This is the last nightly tagged as 1.76.0

CHANGELOG.md

@@ -33,7 +33,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [PR#1127](https://github.com/EmbarkStudios/rust-gpu/pull/1127) updated `spirv-tools` to `0.10.0`, which follows `vulkan-sdk-1.3.275`
 - [PR#1101](https://github.com/EmbarkStudios/rust-gpu/pull/1101) added `ignore` and `no_run` to documentation to make `cargo test` pass
 - [PR#1112](https://github.com/EmbarkStudios/rust-gpu/pull/1112) updated wgpu and winit in example runners
-- [PR#1102](https://github.com/EmbarkStudios/rust-gpu/pull/1102) updated toolchain to `nightly-2023-11-26`
+- [PR#1109](https://github.com/EmbarkStudios/rust-gpu/pull/1109) updated toolchain to `nightly-2023-12-21`
 - [PR#1100](https://github.com/EmbarkStudios/rust-gpu/pull/1100) updated toolchain to `nightly-2023-09-30`
 - [PR#1091](https://github.com/EmbarkStudios/rust-gpu/pull/1091) updated toolchain to `nightly-2023-08-29`
 - [PR#1085](https://github.com/EmbarkStudios/rust-gpu/pull/1085) updated toolchain to `nightly-2023-07-08`

crates/rustc_codegen_spirv/build.rs

@@ -10,9 +10,9 @@ use std::process::{Command, ExitCode};
 /// `cargo publish`. We need to figure out a way to do this properly, but let's hardcode it for now :/
 //const REQUIRED_RUST_TOOLCHAIN: &str = include_str!("../../rust-toolchain.toml");
 const REQUIRED_RUST_TOOLCHAIN: &str = r#"[toolchain]
-channel = "nightly-2023-11-26"
+channel = "nightly-2023-12-21"
 components = ["rust-src", "rustc-dev", "llvm-tools"]
-# commit_hash = f5dc2653fdd8b5d177b2ccbd84057954340a89fc"#;
+# commit_hash = 5ac4c8a63ee305742071ac6dd11817f7c24adce2"#;
 
 fn get_rustc_commit_hash() -> Result<String, Box<dyn Error>> {
     let rustc = std::env::var("RUSTC").unwrap_or_else(|_| String::from("rustc"));

crates/rustc_codegen_spirv/src/attr.rs

@@ -148,13 +148,13 @@ impl AggregatedSpirvAttributes {
     pub fn parse<'tcx>(cx: &CodegenCx<'tcx>, attrs: &'tcx [Attribute]) -> Self {
         let mut aggregated_attrs = Self::default();
 
-        // NOTE(eddyb) `delay_span_bug` ensures that if attribute checking fails
+        // NOTE(eddyb) `span_delayed_bug` ensures that if attribute checking fails
         // to see an attribute error, it will cause an ICE instead.
         for parse_attr_result in crate::symbols::parse_attrs_for_checking(&cx.sym, attrs) {
             let (span, parsed_attr) = match parse_attr_result {
                 Ok(span_and_parsed_attr) => span_and_parsed_attr,
                 Err((span, msg)) => {
-                    cx.tcx.sess.delay_span_bug(span, msg);
+                    cx.tcx.sess.span_delayed_bug(span, msg);
                     continue;
                 }
             };
@@ -166,7 +166,7 @@ impl AggregatedSpirvAttributes {
                 }) => {
                     cx.tcx
                         .sess
-                        .delay_span_bug(span, format!("multiple {category} attributes"));
+                        .span_delayed_bug(span, format!("multiple {category} attributes"));
                 }
             }
         }

crates/rustc_codegen_spirv/src/codegen_cx/constant.rs

@@ -290,7 +290,8 @@ impl<'tcx> ConstMethods<'tcx> for CodegenCx<'tcx> {
                 }
             }
             Scalar::Ptr(ptr, _) => {
-                let (alloc_id, offset) = ptr.into_parts();
+                let (prov, offset) = ptr.into_parts();
+                let alloc_id = prov.alloc_id();
                 let (base_addr, _base_addr_space) = match self.tcx.global_alloc(alloc_id) {
                     GlobalAlloc::Memory(alloc) => {
                         let pointee = match self.lookup_type(ty) {

crates/rustc_codegen_spirv/src/lib.rs

@@ -99,7 +99,7 @@ use rustc_codegen_ssa::traits::{
 };
 use rustc_codegen_ssa::{CodegenResults, CompiledModule, ModuleCodegen, ModuleKind};
 use rustc_data_structures::fx::FxIndexMap;
-use rustc_errors::{ErrorGuaranteed, FatalError, Handler};
+use rustc_errors::{DiagCtxt, ErrorGuaranteed, FatalError};
 use rustc_metadata::EncodedMetadata;
 use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
 use rustc_middle::mir::mono::{MonoItem, MonoItemData};
@@ -294,7 +294,7 @@ impl WriteBackendMethods for SpirvCodegenBackend {
 
     fn run_link(
         _cgcx: &CodegenContext<Self>,
-        _diag_handler: &Handler,
+        _diag_handler: &DiagCtxt,
         _modules: Vec<ModuleCodegen<Self::Module>>,
     ) -> Result<ModuleCodegen<Self::Module>, FatalError> {
         todo!()
@@ -326,7 +326,7 @@ impl WriteBackendMethods for SpirvCodegenBackend {
 
     unsafe fn optimize(
         _: &CodegenContext<Self>,
-        _: &Handler,
+        _: &DiagCtxt,
         _: &ModuleCodegen<Self::Module>,
         _: &ModuleConfig,
     ) -> Result<(), FatalError> {
@@ -357,7 +357,7 @@ impl WriteBackendMethods for SpirvCodegenBackend {
 
     unsafe fn codegen(
         cgcx: &CodegenContext<Self>,
-        _diag_handler: &Handler,
+        _diag_handler: &DiagCtxt,
         module: ModuleCodegen<Self::Module>,
         _config: &ModuleConfig,
     ) -> Result<CompiledModule, FatalError> {
@@ -500,7 +500,7 @@ pub fn __rustc_codegen_backend() -> Box<dyn CodegenBackend> {
     rustc_driver::install_ice_hook(
         "https://github.com/EmbarkStudios/rust-gpu/issues/new",
         |handler| {
-            handler.note_without_error(concat!(
+            handler.note(concat!(
                 "`rust-gpu` version `",
                 env!("CARGO_PKG_VERSION"),
                 "`"

crates/rustc_codegen_spirv/src/link.rs

@@ -350,7 +350,7 @@ fn do_spirv_opt(
                 }
                 Level::Error => sess.struct_err(msg.message).forget_guarantee(),
                 Level::Warning => sess.struct_warn(msg.message),
-                Level::Info | Level::Debug => sess.struct_note_without_error(msg.message),
+                Level::Info | Level::Debug => sess.struct_note(msg.message),
             };
 
             err.note(format!("module `{}`", filename.display()));

crates/rustc_codegen_spirv/src/linker/mod.rs

@@ -534,7 +534,7 @@ pub fn link(
         }
 
         if any_spirt_bugs {
-            let mut note = sess.struct_note_without_error("SPIR-T bugs were reported");
+            let mut note = sess.struct_note("SPIR-T bugs were reported");
             note.help(format!(
                 "pretty-printed SPIR-T was saved to {}.html",
                 dump_spirt_file_path.as_ref().unwrap().display()

crates/rustc_codegen_spirv/src/linker/test.rs

@@ -122,9 +122,9 @@ fn link_with_linker_opts(
     // is really a silent unwinding device, that should be treated the same as
     // `Err(ErrorGuaranteed)` returns from `link`).
     rustc_driver::catch_fatal_errors(|| {
-        let mut early_error_handler = rustc_session::EarlyErrorHandler::new(
-            rustc_session::config::ErrorOutputType::default(),
-        );
+        let mut early_error_handler =
+            rustc_session::EarlyDiagCtxt::new(rustc_session::config::ErrorOutputType::default());
+        early_error_handler.initialize_checked_jobserver();
         let matches = rustc_driver::handle_options(
             &early_error_handler,
             &["".to_string(), "x.rs".to_string()],
@@ -135,7 +135,7 @@ fn link_with_linker_opts(
 
         rustc_span::create_session_globals_then(sopts.edition, || {
             let mut sess = rustc_session::build_session(
-                &early_error_handler,
+                early_error_handler,
                 sopts,
                 CompilerIO {
                     input: Input::Str {
@@ -160,7 +160,7 @@ fn link_with_linker_opts(
 
             // HACK(eddyb) inject `write_diags` into `sess`, to work around
             // the removals in https://github.com/rust-lang/rust/pull/102992.
-            sess.parse_sess.span_diagnostic = {
+            sess.parse_sess.dcx = {
                 let fallback_bundle = {
                     extern crate rustc_error_messages;
                     rustc_error_messages::fallback_fluent_bundle(
@@ -172,8 +172,8 @@ fn link_with_linker_opts(
                     rustc_errors::emitter::EmitterWriter::new(Box::new(buf), fallback_bundle)
                         .sm(Some(sess.parse_sess.clone_source_map()));
 
-                rustc_errors::Handler::with_emitter(Box::new(emitter))
-                    .with_flags(sess.opts.unstable_opts.diagnostic_handler_flags(true))
+                rustc_errors::DiagCtxt::with_emitter(Box::new(emitter))
+                    .with_flags(sess.opts.unstable_opts.dcx_flags(true))
             };
 
             let res = link(

crates/rustc_codegen_spirv/src/symbols.rs

@@ -569,7 +569,7 @@ fn parse_local_size_attr(arg: &NestedMetaItem) -> Result<[u32; 3], ParseAttrErro
             }
             Ok(local_size)
         }
-        Some(tuple) if tuple.is_empty() => Err((
+        Some([]) => Err((
             arg.span,
             "#[spirv(compute(threads(x, y, z)))] must have the x dimension specified, trailing ones may be elided".to_string(),
         )),

rust-toolchain.toml

@@ -1,7 +1,7 @@
 [toolchain]
-channel = "nightly-2023-11-26"
+channel = "nightly-2023-12-21"
 components = ["rust-src", "rustc-dev", "llvm-tools"]
-# commit_hash = f5dc2653fdd8b5d177b2ccbd84057954340a89fc
+# commit_hash = 5ac4c8a63ee305742071ac6dd11817f7c24adce2
 
 # Whenever changing the nightly channel, update the commit hash above, and make
 # sure to change `REQUIRED_TOOLCHAIN` in `crates/rustc_codegen_spirv/build.rs` also.

tests/ui/dis/ptr_copy.normal.stderr

@@ -1,13 +1,13 @@
 error: cannot memcpy dynamically sized data
-    --> $CORE_SRC/intrinsics.rs:2776:9
+    --> $CORE_SRC/intrinsics.rs:2793:9
      |
-2776 |         copy(src, dst, count)
+2793 |         copy(src, dst, count)
      |         ^^^^^^^^^^^^^^^^^^^^^
      |
 note: used from within `core::intrinsics::copy::<f32>`
-    --> $CORE_SRC/intrinsics.rs:2762:21
+    --> $CORE_SRC/intrinsics.rs:2779:21
      |
-2762 | pub const unsafe fn copy<T>(src: *const T, dst: *mut T, count: usize) {
+2779 | pub const unsafe fn copy<T>(src: *const T, dst: *mut T, count: usize) {
      |                     ^^^^
 note: called by `ptr_copy::copy_via_raw_ptr`
     --> $DIR/ptr_copy.rs:28:18

tests/ui/dis/ptr_read.stderr

@@ -2,7 +2,7 @@
 %4 = OpFunctionParameter  %5
 %6 = OpFunctionParameter  %5
 %7 = OpLabel
-OpLine %8 1200 8
+OpLine %8 1215 8
 %9 = OpLoad  %10  %4
 OpLine %11 7 13
 OpStore %6 %9

tests/ui/dis/ptr_read_method.stderr

@@ -2,7 +2,7 @@
 %4 = OpFunctionParameter  %5
 %6 = OpFunctionParameter  %5
 %7 = OpLabel
-OpLine %8 1200 8
+OpLine %8 1215 8
 %9 = OpLoad  %10  %4
 OpLine %11 7 13
 OpStore %6 %9

tests/ui/dis/ptr_write.stderr

@@ -4,7 +4,7 @@
 %7 = OpLabel
 OpLine %8 7 35
 %9 = OpLoad  %10  %4
-OpLine %11 1400 8
+OpLine %11 1415 8
 OpStore %6 %9
 OpNoLine
 OpReturn

tests/ui/dis/ptr_write_method.stderr

@@ -4,7 +4,7 @@
 %7 = OpLabel
 OpLine %8 7 37
 %9 = OpLoad  %10  %4
-OpLine %11 1400 8
+OpLine %11 1415 8
 OpStore %6 %9
 OpNoLine
 OpReturn

tests/ui/lang/core/ptr/allocate_const_scalar.stderr

@@ -1,3 +1,12 @@
+warning: the feature `ptr_internals` is internal to the compiler or standard library
+ --> $DIR/allocate_const_scalar.rs:6:12
+  |
+6 | #![feature(ptr_internals)]
+  |            ^^^^^^^^^^^^^
+  |
+  = note: using it is strongly discouraged
+  = note: `#[warn(internal_features)]` on by default
+
 error: pointer has non-null integer address
    |
 note: used from within `allocate_const_scalar::main`
@@ -11,5 +20,5 @@ note: called by `main`
 15 | pub fn main(output: &mut Unique<[u8; 4]>) {
    |        ^^^^
 
-error: aborting due to 1 previous error
+error: aborting due to 1 previous error; 1 warning emitted
 

tests/ui/lang/core/ptr/allocate_vec_like.stderr

@@ -0,0 +1,11 @@
+warning: the feature `ptr_internals` is internal to the compiler or standard library
+ --> $DIR/allocate_vec_like.rs:4:12
+  |
+4 | #![feature(ptr_internals)]
+  |            ^^^^^^^^^^^^^
+  |
+  = note: using it is strongly discouraged
+  = note: `#[warn(internal_features)]` on by default
+
+warning: 1 warning emitted
+