Port the #[link] attribute to the new parser

compiler/rustc_metadata/src/errors.rs

@@ -83,187 +83,6 @@ pub struct IncompatiblePanicInDropStrategy {
     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_raw_dylib_only_windows, code = E0455)]
-pub struct RawDylibOnlyWindows {
-    #[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 {
@@ -706,42 +525,6 @@ pub struct LibFilenameForm<'a> {
     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,
-}
-
 #[derive(Diagnostic)]
 #[diag(metadata_wasm_c_abi)]
 pub(crate) struct WasmCAbi {