Struct rustc_metadata::rmeta::CrateRoot

pub(crate) struct CrateRoot<'tcx> {
    name: Symbol,
    triple: TargetTriple,
    extra_filename: String,
    hash: Svh,
    disambiguator: CrateDisambiguator,
    panic_strategy: PanicStrategy,
    edition: Edition,
    has_global_allocator: bool,
    has_panic_handler: bool,
    has_default_lib_allocator: bool,
    plugin_registrar_fn: Option<DefIndex>,
    proc_macro_decls_static: Option<DefIndex>,
    proc_macro_stability: Option<Stability>,
    crate_deps: Lazy<[CrateDep]>,
    dylib_dependency_formats: Lazy<[Option<LinkagePreference>]>,
    lib_features: Lazy<[(Symbol, Option<Symbol>)]>,
    lang_items: Lazy<[(DefIndex, usize)]>,
    lang_items_missing: Lazy<[LangItem]>,
    diagnostic_items: Lazy<[(Symbol, DefIndex)]>,
    native_libraries: Lazy<[NativeLib]>,
    foreign_modules: Lazy<[ForeignModule]>,
    impls: Lazy<[TraitImpls]>,
    interpret_alloc_index: Lazy<[u32]>,
    tables: LazyTables<'tcx>,
    proc_macro_data: Option<Lazy<[DefIndex]>>,
    exported_symbols: Lazy<[(ExportedSymbol<'tcx>, SymbolExportLevel)], usize>,
    syntax_contexts: Lazy<Table<u32, Lazy<SyntaxContextData>>>,
    expn_data: Lazy<Table<u32, Lazy<ExpnData>>>,
    source_map: Lazy<[SourceFile]>,
    compiler_builtins: bool,
    needs_allocator: bool,
    needs_panic_runtime: bool,
    no_builtins: bool,
    panic_runtime: bool,
    profiler_runtime: bool,
    symbol_mangling_version: SymbolManglingVersion,
}

Fields

name: Symbol

triple: TargetTriple

extra_filename: String

hash: Svh

disambiguator: CrateDisambiguator

panic_strategy: PanicStrategy

edition: Edition

has_global_allocator: bool

has_panic_handler: bool

has_default_lib_allocator: bool

plugin_registrar_fn: Option<DefIndex>

proc_macro_decls_static: Option<DefIndex>

proc_macro_stability: Option<Stability>

crate_deps: Lazy<[CrateDep]>

dylib_dependency_formats: Lazy<[Option<LinkagePreference>]>

lib_features: Lazy<[(Symbol, Option<Symbol>)]>

lang_items: Lazy<[(DefIndex, usize)]>

lang_items_missing: Lazy<[LangItem]>

diagnostic_items: Lazy<[(Symbol, DefIndex)]>

native_libraries: Lazy<[NativeLib]>

foreign_modules: Lazy<[ForeignModule]>

impls: Lazy<[TraitImpls]>

interpret_alloc_index: Lazy<[u32]>

tables: LazyTables<'tcx>

proc_macro_data: Option<Lazy<[DefIndex]>>

The DefIndex's of any proc macros declared by this crate.

exported_symbols: Lazy<[(ExportedSymbol<'tcx>, SymbolExportLevel)], usize>

syntax_contexts: Lazy<Table<u32, Lazy<SyntaxContextData>>>

expn_data: Lazy<Table<u32, Lazy<ExpnData>>>

source_map: Lazy<[SourceFile]>

compiler_builtins: bool

needs_allocator: bool

needs_panic_runtime: bool

no_builtins: bool

panic_runtime: bool

profiler_runtime: bool

symbol_mangling_version: SymbolManglingVersion

Implementations

impl<'_> CrateRoot<'_>

pub(crate) fn is_proc_macro_crate(&self) -> bool

pub(crate) fn name(&self) -> Symbol

pub(crate) fn disambiguator(&self) -> CrateDisambiguator

pub(crate) fn hash(&self) -> Svh

pub(crate) fn triple(&self) -> &TargetTriple

pub(crate) fn decode_crate_deps<'a>(
    &self,
    metadata: &'a MetadataBlob
) -> impl ExactSizeIterator<Item = CrateDep> + Captures<'a>

Trait Implementations

impl<'tcx, '__a> Decodable<DecodeContext<'__a, 'tcx>> for CrateRoot<'tcx>

fn decode(
    __decoder: &mut DecodeContext<'__a, 'tcx>
) -> Result<Self, <DecodeContext<'__a, 'tcx> as Decoder>::Error>

impl<'tcx, '__a> Encodable<EncodeContext<'__a, 'tcx>> for CrateRoot<'tcx>

fn encode(
    &self,
    __encoder: &mut EncodeContext<'__a, 'tcx>
) -> Result<(), <EncodeContext<'__a, 'tcx> as Encoder>::Error>