Auto merge of #138302 - matthiaskrgr:rollup-an2up80, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #136395 (Update to rand 0.9.0)
 - #137279 (Make some invalid codegen attr errors structured/translatable)
 - #137585 (Update documentation to consistently use 'm' in atomic synchronization example)
 - #137926 (Add a test for `-znostart-stop-gc` usage with LLD)
 - #138074 (Support `File::seek` for Hermit)
 - #138238 (Fix dyn -> param suggestion in struct ICEs)
 - #138270 (chore: Fix some comments)
 - #138286 (triagebot.toml: Don't label `test/rustdoc-json` as A-rustdoc-search (…)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

Cargo.lock

@@ -2881,11 +2881,11 @@ dependencies = [
 
 [[package]]
 name = "rand_xoshiro"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f97cdb2a36ed4183de61b2f824cc45c9f1037f28afe0a322e9fff4c108b5aaa"
+checksum = "f703f4665700daf5512dcca5f43afa6af89f09db47fb56be587f80636bda2d41"
 dependencies = [
- "rand_core 0.6.4",
+ "rand_core 0.9.0",
 ]
 
 [[package]]
@@ -3155,7 +3155,7 @@ name = "rustc_abi"
 version = "0.0.0"
 dependencies = [
  "bitflags",
- "rand 0.8.5",
+ "rand 0.9.0",
  "rand_xoshiro",
  "rustc_data_structures",
  "rustc_hashes",
@@ -3789,7 +3789,7 @@ dependencies = [
 name = "rustc_incremental"
 version = "0.0.0"
 dependencies = [
- "rand 0.8.5",
+ "rand 0.9.0",
  "rustc_ast",
  "rustc_data_structures",
  "rustc_errors",
@@ -5176,8 +5176,8 @@ version = "0.1.0"
 dependencies = [
  "indicatif",
  "num",
- "rand 0.8.5",
- "rand_chacha 0.3.1",
+ "rand 0.9.0",
+ "rand_chacha 0.9.0",
  "rayon",
 ]
 

compiler/rustc_abi/Cargo.toml

@@ -6,13 +6,13 @@ edition = "2024"
 [dependencies]
 # tidy-alphabetical-start
 bitflags = "2.4.1"
-rand = { version = "0.8.4", default-features = false, optional = true }
-rand_xoshiro = { version = "0.6.0", optional = true }
-rustc_data_structures = { path = "../rustc_data_structures", optional = true  }
+rand = { version = "0.9.0", default-features = false, optional = true }
+rand_xoshiro = { version = "0.7.0", optional = true }
+rustc_data_structures = { path = "../rustc_data_structures", optional = true }
 rustc_hashes = { path = "../rustc_hashes" }
 rustc_index = { path = "../rustc_index", default-features = false }
 rustc_macros = { path = "../rustc_macros", optional = true }
-rustc_serialize = { path = "../rustc_serialize", optional = true  }
+rustc_serialize = { path = "../rustc_serialize", optional = true }
 rustc_span = { path = "../rustc_span", optional = true }
 tracing = "0.1"
 # tidy-alphabetical-end

compiler/rustc_borrowck/src/type_check/liveness/trace.rs

@@ -610,7 +610,7 @@ impl<'tcx> LivenessContext<'_, '_, '_, 'tcx> {
             Err(ErrorGuaranteed { .. }) => {
                 // We don't run dropck on HIR, and dropck looks inside fields of
                 // types, so there's no guarantee that it succeeds. We also
-                // can't rely on the the `ErrorGuaranteed` from `fully_perform` here
+                // can't rely on the `ErrorGuaranteed` from `fully_perform` here
                 // because it comes from delay_span_bug.
                 //
                 // Do this inside of a probe because we don't particularly care (or want)

compiler/rustc_codegen_ssa/messages.ftl

@@ -18,6 +18,8 @@ codegen_ssa_atomic_compare_exchange = Atomic compare-exchange intrinsic missing
 
 codegen_ssa_autodiff_without_lto = using the autodiff feature requires using fat-lto
 
+codegen_ssa_bare_instruction_set = `#[instruction_set]` requires an argument
+
 codegen_ssa_binary_output_to_tty = option `-o` or `--emit` is used to write binary output type `{$shorthand}` to stdout, but stdout is a tty
 
 codegen_ssa_cgu_not_recorded =
@@ -52,6 +54,10 @@ codegen_ssa_error_creating_remark_dir = failed to create remark directory: {$err
 codegen_ssa_error_writing_def_file =
     Error writing .DEF file: {$error}
 
+codegen_ssa_expected_name_value_pair = expected name value pair
+
+codegen_ssa_expected_one_argument = expected one argument
+
 codegen_ssa_expected_used_symbol = expected `used`, `used(compiler)` or `used(linker)`
 
 codegen_ssa_extern_funcs_not_found = some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
@@ -88,9 +94,17 @@ codegen_ssa_incorrect_cgu_reuse_type =
 
 codegen_ssa_insufficient_vs_code_product = VS Code is a different product, and is not sufficient.
 
+codegen_ssa_invalid_argument = invalid argument
+    .help = valid inline arguments are `always` and `never`
+
+codegen_ssa_invalid_instruction_set = invalid instruction set specified
+
 codegen_ssa_invalid_link_ordinal_nargs = incorrect number of arguments to `#[link_ordinal]`
     .note = the attribute requires exactly one argument
 
+codegen_ssa_invalid_literal_value = invalid literal value
+    .label = value must be an integer between `0` and `255`
+
 codegen_ssa_invalid_monomorphization_basic_float_type = invalid monomorphization of `{$name}` intrinsic: expected basic float type, found `{$ty}`
 
 codegen_ssa_invalid_monomorphization_basic_integer_type = invalid monomorphization of `{$name}` intrinsic: expected basic integer type, found `{$ty}`
@@ -217,6 +231,8 @@ codegen_ssa_msvc_missing_linker = the msvc targets depend on the msvc linker but
 
 codegen_ssa_multiple_external_func_decl = multiple declarations of external function `{$function}` from library `{$library_name}` have different calling conventions
 
+codegen_ssa_multiple_instruction_set = cannot specify more than one instruction set
+
 codegen_ssa_multiple_main_functions = entry symbol `main` declared multiple times
     .help = did you use `#[no_mangle]` on `fn main`? Use `#![no_main]` to suppress the usual Rust-generated entry point
 
@@ -229,13 +245,20 @@ codegen_ssa_no_natvis_directory = error enumerating natvis directory: {$error}
 
 codegen_ssa_no_saved_object_file = cached cgu {$cgu_name} should have an object file, but doesn't
 
+codegen_ssa_null_on_export = `export_name` may not contain null characters
+
+codegen_ssa_out_of_range_integer = integer value out of range
+    .label = value must be between `0` and `255`
+
 codegen_ssa_processing_dymutil_failed = processing debug info with `dsymutil` failed: {$status}
     .note = {$output}
 
 codegen_ssa_read_file = failed to read file: {$message}
 
 codegen_ssa_repair_vs_build_tools = the Visual Studio build tools may need to be repaired using the Visual Studio installer
 
+codegen_ssa_requires_rust_abi = `#[track_caller]` requires Rust ABI
+
 codegen_ssa_rlib_archive_build_failure = failed to build archive from rlib at `{$path}`: {$error}
 
 codegen_ssa_rlib_incompatible_dependency_formats = `{$ty1}` and `{$ty2}` do not have equivalent dependency formats (`{$list1}` vs `{$list2}`)
@@ -356,6 +379,9 @@ codegen_ssa_unable_to_run_dsymutil = unable to run `dsymutil`: {$error}
 
 codegen_ssa_unable_to_write_debugger_visualizer = Unable to write debugger visualizer file `{$path}`: {$error}
 
+codegen_ssa_unexpected_parameter_name = unexpected parameter name
+    .label = expected `{$prefix_nops}` or `{$entry_nops}`
+
 codegen_ssa_unknown_archive_kind =
     Don't know how to build archive of type: {$kind}
 
@@ -367,6 +393,8 @@ codegen_ssa_unknown_reuse_kind = unknown cgu-reuse-kind `{$kind}` specified
 
 codegen_ssa_unsupported_arch = unsupported arch `{$arch}` for os `{$os}`
 
+codegen_ssa_unsupported_instruction_set = target does not support `#[instruction_set]`
+
 codegen_ssa_unsupported_link_self_contained = option `-C link-self-contained` is not supported on this target
 
 codegen_ssa_use_cargo_directive = use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#rustc-link-lib)

compiler/rustc_codegen_ssa/src/codegen_attrs.rs

@@ -8,8 +8,6 @@ use rustc_ast::{MetaItem, MetaItemInner, attr};
 use rustc_attr_parsing::ReprAttr::ReprAlign;
 use rustc_attr_parsing::{AttributeKind, InlineAttr, InstructionSetAttr, OptimizeAttr};
 use rustc_data_structures::fx::FxHashMap;
-use rustc_errors::codes::*;
-use rustc_errors::{DiagMessage, SubdiagMessage, struct_span_code_err};
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{DefId, LOCAL_CRATE, LocalDefId};
 use rustc_hir::weak_lang_items::WEAK_LANG_ITEMS;
@@ -236,13 +234,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
                     && let Some(fn_sig) = fn_sig()
                     && fn_sig.skip_binder().abi() != ExternAbi::Rust
                 {
-                    struct_span_code_err!(
-                        tcx.dcx(),
-                        attr.span(),
-                        E0737,
-                        "`#[track_caller]` requires Rust ABI"
-                    )
-                    .emit();
+                    tcx.dcx().emit_err(errors::RequiresRustAbi { span: attr.span() });
                 }
                 if is_closure
                     && !tcx.features().closure_track_caller()
@@ -263,13 +255,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
                     if s.as_str().contains('\0') {
                         // `#[export_name = ...]` will be converted to a null-terminated string,
                         // so it may not contain any null characters.
-                        struct_span_code_err!(
-                            tcx.dcx(),
-                            attr.span(),
-                            E0648,
-                            "`export_name` may not contain null characters"
-                        )
-                        .emit();
+                        tcx.dcx().emit_err(errors::NullOnExport { span: attr.span() });
                     }
                     codegen_fn_attrs.export_name = Some(s);
                     mixed_export_name_no_mangle_lint_state.track_export_name(attr.span());
@@ -394,47 +380,28 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
                                 [sym::arm, sym::a32 | sym::t32]
                                     if !tcx.sess.target.has_thumb_interworking =>
                                 {
-                                    struct_span_code_err!(
-                                        tcx.dcx(),
-                                        attr.span(),
-                                        E0779,
-                                        "target does not support `#[instruction_set]`"
-                                    )
-                                    .emit();
+                                    tcx.dcx().emit_err(errors::UnsuportedInstructionSet {
+                                        span: attr.span(),
+                                    });
                                     None
                                 }
                                 [sym::arm, sym::a32] => Some(InstructionSetAttr::ArmA32),
                                 [sym::arm, sym::t32] => Some(InstructionSetAttr::ArmT32),
                                 _ => {
-                                    struct_span_code_err!(
-                                        tcx.dcx(),
-                                        attr.span(),
-                                        E0779,
-                                        "invalid instruction set specified",
-                                    )
-                                    .emit();
+                                    tcx.dcx().emit_err(errors::InvalidInstructionSet {
+                                        span: attr.span(),
+                                    });
                                     None
                                 }
                             }
                         }
                         [] => {
-                            struct_span_code_err!(
-                                tcx.dcx(),
-                                attr.span(),
-                                E0778,
-                                "`#[instruction_set]` requires an argument"
-                            )
-                            .emit();
+                            tcx.dcx().emit_err(errors::BareInstructionSet { span: attr.span() });
                             None
                         }
                         _ => {
-                            struct_span_code_err!(
-                                tcx.dcx(),
-                                attr.span(),
-                                E0779,
-                                "cannot specify more than one instruction set"
-                            )
-                            .emit();
+                            tcx.dcx()
+                                .emit_err(errors::MultipleInstructionSet { span: attr.span() });
                             None
                         }
                     })
@@ -445,58 +412,38 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
                     let mut entry = None;
                     for item in l {
                         let Some(meta_item) = item.meta_item() else {
-                            tcx.dcx().span_err(item.span(), "expected name value pair");
+                            tcx.dcx().emit_err(errors::ExpectedNameValuePair { span: item.span() });
                             continue;
                         };
 
                         let Some(name_value_lit) = meta_item.name_value_literal() else {
-                            tcx.dcx().span_err(item.span(), "expected name value pair");
+                            tcx.dcx().emit_err(errors::ExpectedNameValuePair { span: item.span() });
                             continue;
                         };
 
-                        fn emit_error_with_label(
-                            tcx: TyCtxt<'_>,
-                            span: Span,
-                            error: impl Into<DiagMessage>,
-                            label: impl Into<SubdiagMessage>,
-                        ) {
-                            let mut err: rustc_errors::Diag<'_, _> =
-                                tcx.dcx().struct_span_err(span, error);
-                            err.span_label(span, label);
-                            err.emit();
-                        }
-
                         let attrib_to_write = match meta_item.name_or_empty() {
                             sym::prefix_nops => &mut prefix,
                             sym::entry_nops => &mut entry,
                             _ => {
-                                emit_error_with_label(
-                                    tcx,
-                                    item.span(),
-                                    "unexpected parameter name",
-                                    format!("expected {} or {}", sym::prefix_nops, sym::entry_nops),
-                                );
+                                tcx.dcx().emit_err(errors::UnexpectedParameterName {
+                                    span: item.span(),
+                                    prefix_nops: sym::prefix_nops,
+                                    entry_nops: sym::entry_nops,
+                                });
                                 continue;
                             }
                         };
 
                         let rustc_ast::LitKind::Int(val, _) = name_value_lit.kind else {
-                            emit_error_with_label(
-                                tcx,
-                                name_value_lit.span,
-                                "invalid literal value",
-                                "value must be an integer between `0` and `255`",
-                            );
+                            tcx.dcx().emit_err(errors::InvalidLiteralValue {
+                                span: name_value_lit.span,
+                            });
                             continue;
                         };
 
                         let Ok(val) = val.get().try_into() else {
-                            emit_error_with_label(
-                                tcx,
-                                name_value_lit.span,
-                                "integer value out of range",
-                                "value must be between `0` and `255`",
-                            );
+                            tcx.dcx()
+                                .emit_err(errors::OutOfRangeInteger { span: name_value_lit.span });
                             continue;
                         };
 
@@ -533,7 +480,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
         inline_span = Some(attr.span());
 
         let [item] = &items[..] else {
-            struct_span_code_err!(tcx.dcx(), attr.span(), E0534, "expected one argument").emit();
+            tcx.dcx().emit_err(errors::ExpectedOneArgument { span: attr.span() });
             return InlineAttr::None;
         };
 
@@ -542,9 +489,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
         } else if item.has_name(sym::never) {
             InlineAttr::Never
         } else {
-            struct_span_code_err!(tcx.dcx(), items[0].span(), E0535, "invalid argument")
-                .with_help("valid inline arguments are `always` and `never`")
-                .emit();
+            tcx.dcx().emit_err(errors::InvalidArgument { span: items[0].span() });
 
             InlineAttr::None
         }
@@ -575,9 +520,8 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
         if !attr.has_name(sym::optimize) {
             return ia;
         }
-        let err = |sp, s| struct_span_code_err!(tcx.dcx(), sp, E0722, "{}", s).emit();
         if attr.is_word() {
-            err(attr.span(), "expected one argument");
+            tcx.dcx().emit_err(errors::ExpectedOneArgumentOptimize { span: attr.span() });
             return ia;
         }
         let Some(ref items) = attr.meta_item_list() else {
@@ -586,7 +530,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
 
         inline_span = Some(attr.span());
         let [item] = &items[..] else {
-            err(attr.span(), "expected one argument");
+            tcx.dcx().emit_err(errors::ExpectedOneArgumentOptimize { span: attr.span() });
             return OptimizeAttr::Default;
         };
         if item.has_name(sym::size) {
@@ -596,7 +540,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
         } else if item.has_name(sym::none) {
             OptimizeAttr::DoNotOptimize
         } else {
-            err(item.span(), "invalid argument");
+            tcx.dcx().emit_err(errors::InvalidArgumentOptimize { span: item.span() });
             OptimizeAttr::Default
         }
     });