Adding upstream version 1.66.0+dfsg1.upstream/1.66.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 713 insertions, 0 deletions

diff --git a/compiler/rustc_metadata/src/errors.rs b/compiler/rustc_metadata/src/errors.rs
new file mode 100644
index 000000000..7c387b9a9
--- /dev/null
+++ b/compiler/rustc_metadata/src/errors.rs
@@ -0,0 +1,713 @@
+use std::{
+    io::Error,
+    path::{Path, PathBuf},
+};
+
+use rustc_errors::{error_code, ErrorGuaranteed, IntoDiagnostic};
+use rustc_macros::Diagnostic;
+use rustc_session::config;
+use rustc_span::{sym, Span, Symbol};
+use rustc_target::spec::{PanicStrategy, TargetTriple};
+
+use crate::locator::CrateFlavor;
+
+#[derive(Diagnostic)]
+#[diag(metadata_rlib_required)]
+pub struct RlibRequired {
+    pub crate_name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_lib_required)]
+pub struct LibRequired<'a> {
+    pub crate_name: Symbol,
+    pub kind: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_crate_dep_multiple)]
+#[help]
+pub struct CrateDepMultiple {
+    pub crate_name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_two_panic_runtimes)]
+pub struct TwoPanicRuntimes {
+    pub prev_name: Symbol,
+    pub cur_name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_bad_panic_strategy)]
+pub struct BadPanicStrategy {
+    pub runtime: Symbol,
+    pub strategy: PanicStrategy,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_required_panic_strategy)]
+pub struct RequiredPanicStrategy {
+    pub crate_name: Symbol,
+    pub found_strategy: PanicStrategy,
+    pub desired_strategy: PanicStrategy,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_incompatible_panic_in_drop_strategy)]
+pub struct IncompatiblePanicInDropStrategy {
+    pub crate_name: Symbol,
+    pub found_strategy: PanicStrategy,
+    pub desired_strategy: PanicStrategy,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_multiple_names_in_link)]
+pub struct MultipleNamesInLink {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_multiple_kinds_in_link)]
+pub struct MultipleKindsInLink {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_link_name_form)]
+pub struct LinkNameForm {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_link_kind_form)]
+pub struct LinkKindForm {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_link_modifiers_form)]
+pub struct LinkModifiersForm {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_link_cfg_form)]
+pub struct LinkCfgForm {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_wasm_import_form)]
+pub struct WasmImportForm {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_empty_link_name, code = "E0454")]
+pub struct EmptyLinkName {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_link_framework_apple, code = "E0455")]
+pub struct LinkFrameworkApple {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_framework_only_windows, code = "E0455")]
+pub struct FrameworkOnlyWindows {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_unknown_link_kind, code = "E0458")]
+pub struct UnknownLinkKind<'a> {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+    pub kind: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_multiple_link_modifiers)]
+pub struct MultipleLinkModifiers {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_multiple_cfgs)]
+pub struct MultipleCfgs {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_link_cfg_single_predicate)]
+pub struct LinkCfgSinglePredicate {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_multiple_wasm_import)]
+pub struct MultipleWasmImport {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_unexpected_link_arg)]
+pub struct UnexpectedLinkArg {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_invalid_link_modifier)]
+pub struct InvalidLinkModifier {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_multiple_modifiers)]
+pub struct MultipleModifiers<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub modifier: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_bundle_needs_static)]
+pub struct BundleNeedsStatic {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_whole_archive_needs_static)]
+pub struct WholeArchiveNeedsStatic {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_as_needed_compatibility)]
+pub struct AsNeededCompatibility {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_unknown_link_modifier)]
+pub struct UnknownLinkModifier<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub modifier: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_incompatible_wasm_link)]
+pub struct IncompatibleWasmLink {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_link_requires_name, code = "E0459")]
+pub struct LinkRequiresName {
+    #[primary_span]
+    #[label]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_raw_dylib_no_nul)]
+pub struct RawDylibNoNul {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_link_ordinal_raw_dylib)]
+pub struct LinkOrdinalRawDylib {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_lib_framework_apple)]
+pub struct LibFrameworkApple;
+
+#[derive(Diagnostic)]
+#[diag(metadata_empty_renaming_target)]
+pub struct EmptyRenamingTarget<'a> {
+    pub lib_name: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_renaming_no_link)]
+pub struct RenamingNoLink<'a> {
+    pub lib_name: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_multiple_renamings)]
+pub struct MultipleRenamings<'a> {
+    pub lib_name: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_no_link_mod_override)]
+pub struct NoLinkModOverride {
+    #[primary_span]
+    pub span: Option<Span>,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_unsupported_abi_i686)]
+pub struct UnsupportedAbiI686 {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_unsupported_abi)]
+pub struct UnsupportedAbi {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_fail_create_file_encoder)]
+pub struct FailCreateFileEncoder {
+    pub err: Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_fail_seek_file)]
+pub struct FailSeekFile {
+    pub err: Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_fail_write_file)]
+pub struct FailWriteFile {
+    pub err: Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_crate_not_panic_runtime)]
+pub struct CrateNotPanicRuntime {
+    pub crate_name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_no_panic_strategy)]
+pub struct NoPanicStrategy {
+    pub crate_name: Symbol,
+    pub strategy: PanicStrategy,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_profiler_builtins_needs_core)]
+pub struct ProfilerBuiltinsNeedsCore;
+
+#[derive(Diagnostic)]
+#[diag(metadata_not_profiler_runtime)]
+pub struct NotProfilerRuntime {
+    pub crate_name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_no_multiple_global_alloc)]
+pub struct NoMultipleGlobalAlloc {
+    #[primary_span]
+    #[label]
+    pub span2: Span,
+    #[label(metadata_prev_global_alloc)]
+    pub span1: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_conflicting_global_alloc)]
+pub struct ConflictingGlobalAlloc {
+    pub crate_name: Symbol,
+    pub other_crate_name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_global_alloc_required)]
+pub struct GlobalAllocRequired;
+
+#[derive(Diagnostic)]
+#[diag(metadata_no_transitive_needs_dep)]
+pub struct NoTransitiveNeedsDep<'a> {
+    pub crate_name: Symbol,
+    pub needs_crate_name: &'a str,
+    pub deps_crate_name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_failed_write_error)]
+pub struct FailedWriteError {
+    pub filename: PathBuf,
+    pub err: Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_missing_native_library)]
+pub struct MissingNativeLibrary<'a> {
+    libname: &'a str,
+    #[subdiagnostic]
+    suggest_name: Option<SuggestLibraryName<'a>>,
+}
+
+impl<'a> MissingNativeLibrary<'a> {
+    pub fn new(libname: &'a str, verbatim: bool) -> Self {
+        // if it looks like the user has provided a complete filename rather just the bare lib name,
+        // then provide a note that they might want to try trimming the name
+        let suggested_name = if !verbatim {
+            if let Some(libname) = libname.strip_prefix("lib") && let Some(libname) = libname.strip_suffix(".a") {
+                // this is a unix style filename so trim prefix & suffix
+                Some(libname)
+            } else if let Some(libname) = libname.strip_suffix(".lib") {
+                // this is a Windows style filename so just trim the suffix
+                Some(libname)
+            } else {
+                None
+            }
+        } else {
+            None
+        };
+
+        Self {
+            libname,
+            suggest_name: suggested_name
+                .map(|suggested_name| SuggestLibraryName { suggested_name }),
+        }
+    }
+}
+
+#[derive(Subdiagnostic)]
+#[help(metadata_only_provide_library_name)]
+pub struct SuggestLibraryName<'a> {
+    suggested_name: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_failed_create_tempdir)]
+pub struct FailedCreateTempdir {
+    pub err: Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_failed_create_file)]
+pub struct FailedCreateFile<'a> {
+    pub filename: &'a Path,
+    pub err: Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_failed_create_encoded_metadata)]
+pub struct FailedCreateEncodedMetadata {
+    pub err: Error,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_non_ascii_name)]
+pub struct NonAsciiName {
+    #[primary_span]
+    pub span: Span,
+    pub crate_name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_extern_location_not_exist)]
+pub struct ExternLocationNotExist<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub crate_name: Symbol,
+    pub location: &'a Path,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_extern_location_not_file)]
+pub struct ExternLocationNotFile<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub crate_name: Symbol,
+    pub location: &'a Path,
+}
+
+pub(crate) struct MultipleCandidates {
+    pub span: Span,
+    pub flavor: CrateFlavor,
+    pub crate_name: Symbol,
+    pub candidates: Vec<PathBuf>,
+}
+
+impl IntoDiagnostic<'_> for MultipleCandidates {
+    fn into_diagnostic(
+        self,
+        handler: &'_ rustc_errors::Handler,
+    ) -> rustc_errors::DiagnosticBuilder<'_, ErrorGuaranteed> {
+        let mut diag = handler.struct_err(rustc_errors::fluent::metadata_multiple_candidates);
+        diag.set_arg("crate_name", self.crate_name);
+        diag.set_arg("flavor", self.flavor);
+        diag.code(error_code!(E0465));
+        diag.set_span(self.span);
+        for (i, candidate) in self.candidates.iter().enumerate() {
+            diag.span_note(self.span, &format!("candidate #{}: {}", i + 1, candidate.display()));
+        }
+        diag
+    }
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_multiple_matching_crates, code = "E0464")]
+#[note]
+pub struct MultipleMatchingCrates {
+    #[primary_span]
+    pub span: Span,
+    pub crate_name: Symbol,
+    pub candidates: String,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_symbol_conflicts_current, code = "E0519")]
+pub struct SymbolConflictsCurrent {
+    #[primary_span]
+    pub span: Span,
+    pub crate_name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_symbol_conflicts_others, code = "E0523")]
+pub struct SymbolConflictsOthers {
+    #[primary_span]
+    pub span: Span,
+    pub crate_name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_stable_crate_id_collision)]
+pub struct StableCrateIdCollision {
+    #[primary_span]
+    pub span: Span,
+    pub crate_name0: Symbol,
+    pub crate_name1: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_dl_error)]
+pub struct DlError {
+    #[primary_span]
+    pub span: Span,
+    pub err: String,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_newer_crate_version, code = "E0460")]
+#[note]
+#[note(metadata_found_crate_versions)]
+pub struct NewerCrateVersion {
+    #[primary_span]
+    pub span: Span,
+    pub crate_name: Symbol,
+    pub add_info: String,
+    pub found_crates: String,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_no_crate_with_triple, code = "E0461")]
+#[note(metadata_found_crate_versions)]
+pub struct NoCrateWithTriple<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub crate_name: Symbol,
+    pub locator_triple: &'a str,
+    pub add_info: String,
+    pub found_crates: String,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_found_staticlib, code = "E0462")]
+#[note(metadata_found_crate_versions)]
+#[help]
+pub struct FoundStaticlib {
+    #[primary_span]
+    pub span: Span,
+    pub crate_name: Symbol,
+    pub add_info: String,
+    pub found_crates: String,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_incompatible_rustc, code = "E0514")]
+#[note(metadata_found_crate_versions)]
+#[help]
+pub struct IncompatibleRustc {
+    #[primary_span]
+    pub span: Span,
+    pub crate_name: Symbol,
+    pub add_info: String,
+    pub found_crates: String,
+    pub rustc_version: String,
+}
+
+pub struct InvalidMetadataFiles {
+    pub span: Span,
+    pub crate_name: Symbol,
+    pub add_info: String,
+    pub crate_rejections: Vec<String>,
+}
+
+impl IntoDiagnostic<'_> for InvalidMetadataFiles {
+    fn into_diagnostic(
+        self,
+        handler: &'_ rustc_errors::Handler,
+    ) -> rustc_errors::DiagnosticBuilder<'_, ErrorGuaranteed> {
+        let mut diag = handler.struct_err(rustc_errors::fluent::metadata_invalid_meta_files);
+        diag.set_arg("crate_name", self.crate_name);
+        diag.set_arg("add_info", self.add_info);
+        diag.code(error_code!(E0786));
+        diag.set_span(self.span);
+        for crate_rejection in self.crate_rejections {
+            diag.note(crate_rejection);
+        }
+        diag
+    }
+}
+
+pub struct CannotFindCrate {
+    pub span: Span,
+    pub crate_name: Symbol,
+    pub add_info: String,
+    pub missing_core: bool,
+    pub current_crate: String,
+    pub is_nightly_build: bool,
+    pub profiler_runtime: Symbol,
+    pub locator_triple: TargetTriple,
+}
+
+impl IntoDiagnostic<'_> for CannotFindCrate {
+    fn into_diagnostic(
+        self,
+        handler: &'_ rustc_errors::Handler,
+    ) -> rustc_errors::DiagnosticBuilder<'_, ErrorGuaranteed> {
+        let mut diag = handler.struct_err(rustc_errors::fluent::metadata_cannot_find_crate);
+        diag.set_arg("crate_name", self.crate_name);
+        diag.set_arg("current_crate", self.current_crate);
+        diag.set_arg("add_info", self.add_info);
+        diag.set_arg("locator_triple", self.locator_triple.triple());
+        diag.code(error_code!(E0463));
+        diag.set_span(self.span);
+        if (self.crate_name == sym::std || self.crate_name == sym::core)
+            && self.locator_triple != TargetTriple::from_triple(config::host_triple())
+        {
+            if self.missing_core {
+                diag.note(rustc_errors::fluent::metadata_target_not_installed);
+            } else {
+                diag.note(rustc_errors::fluent::metadata_target_no_std_support);
+            }
+            // NOTE: this suggests using rustup, even though the user may not have it installed.
+            // That's because they could choose to install it; or this may give them a hint which
+            // target they need to install from their distro.
+            if self.missing_core {
+                diag.help(rustc_errors::fluent::metadata_consider_downloading_target);
+            }
+            // Suggest using #![no_std]. #[no_core] is unstable and not really supported anyway.
+            // NOTE: this is a dummy span if `extern crate std` was injected by the compiler.
+            // If it's not a dummy, that means someone added `extern crate std` explicitly and
+            // `#![no_std]` won't help.
+            if !self.missing_core && self.span.is_dummy() {
+                diag.note(rustc_errors::fluent::metadata_std_required);
+            }
+            if self.is_nightly_build {
+                diag.help(rustc_errors::fluent::metadata_consider_building_std);
+            }
+        } else if self.crate_name == self.profiler_runtime {
+            diag.note(rustc_errors::fluent::metadata_compiler_missing_profiler);
+        } else if self.crate_name.as_str().starts_with("rustc_") {
+            diag.help(rustc_errors::fluent::metadata_install_missing_components);
+        }
+        diag.span_label(self.span, rustc_errors::fluent::metadata_cant_find_crate);
+        diag
+    }
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_no_dylib_plugin, code = "E0457")]
+pub struct NoDylibPlugin {
+    #[primary_span]
+    pub span: Span,
+    pub crate_name: Symbol,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_crate_location_unknown_type)]
+pub struct CrateLocationUnknownType<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub path: &'a Path,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_lib_filename_form)]
+pub struct LibFilenameForm<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub dll_prefix: &'a str,
+    pub dll_suffix: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_multiple_import_name_type)]
+pub struct MultipleImportNameType {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_import_name_type_form)]
+pub struct ImportNameTypeForm {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_import_name_type_x86)]
+pub struct ImportNameTypeX86 {
+    #[primary_span]
+    pub span: Span,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_unknown_import_name_type)]
+pub struct UnknownImportNameType<'a> {
+    #[primary_span]
+    pub span: Span,
+    pub import_name_type: &'a str,
+}
+
+#[derive(Diagnostic)]
+#[diag(metadata_import_name_type_raw)]
+pub struct ImportNameTypeRaw {
+    #[primary_span]
+    pub span: Span,
+}