[−][src]Struct syntax::feature_gate::Features
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A set of features to be used by later passes.
Fields
declared_lang_features: Vec<(Symbol, Span, Option<Symbol>)>
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#![feature] attrs for language features, for error reporting
declared_lib_features: Vec<(Symbol, Span)>
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#![feature] attrs for non-language (library) features
asm: bool
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concat_idents: bool
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link_args: bool
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log_syntax: bool
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non_ascii_idents: bool
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plugin_registrar: bool
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thread_local: bool
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trace_macros: bool
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intrinsics: bool
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lang_items: bool
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format_args_nl: bool
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link_llvm_intrinsics: bool
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linkage: bool
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quote: bool
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rustc_diagnostic_macros: bool
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rustc_const_unstable: bool
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box_syntax: bool
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unboxed_closures: bool
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fundamental: bool
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main: bool
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needs_allocator: bool
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on_unimplemented: bool
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plugin: bool
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simd_ffi: bool
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start: bool
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structural_match: bool
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panic_runtime: bool
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needs_panic_runtime: bool
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optin_builtin_traits: bool
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staged_api: bool
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no_core: bool
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box_patterns: bool
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dropck_parametricity: bool
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dropck_eyepatch: bool
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custom_attribute: bool
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custom_derive: bool
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rustc_attrs: bool
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nll: bool
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allow_internal_unstable: bool
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allow_internal_unsafe: bool
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slice_patterns: bool
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const_fn: bool
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min_const_fn: bool
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const_let: bool
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const_fn_union: bool
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const_raw_ptr_to_usize_cast: bool
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const_raw_ptr_deref: bool
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const_transmute: bool
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const_compare_raw_pointers: bool
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const_panic: bool
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prelude_import: bool
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default_type_parameter_fallback: bool
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associated_type_defaults: bool
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repr_simd: bool
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platform_intrinsics: bool
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unwind_attributes: bool
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naked_functions: bool
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no_debug: bool
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omit_gdb_pretty_printer_section: bool
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cfg_target_vendor: bool
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stmt_expr_attributes: bool
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type_ascription: bool
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cfg_target_thread_local: bool
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abi_vectorcall: bool
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exclusive_range_pattern: bool
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specialization: bool
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cfg_target_has_atomic: bool
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never_type: bool
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exhaustive_patterns: bool
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untagged_unions: bool
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compiler_builtins: bool
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link_cfg: bool
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abi_ptx: bool
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repr128: bool
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abi_unadjusted: bool
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decl_macro: bool
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static_nobundle: bool
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abi_msp430_interrupt: bool
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sanitizer_runtime: bool
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profiler_runtime: bool
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abi_x86_interrupt: bool
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try_blocks: bool
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global_asm: bool
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overlapping_marker_traits: bool
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abi_thiscall: bool
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allow_fail: bool
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unsized_tuple_coercion: bool
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generators: bool
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trait_alias: bool
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allocator_internals: bool
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doc_cfg: bool
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doc_masked: bool
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doc_spotlight: bool
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external_doc: bool
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non_exhaustive: bool
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crate_visibility_modifier: bool
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extern_types: bool
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arbitrary_self_types: bool
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in_band_lifetimes: bool
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generic_associated_types: bool
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extern_in_paths: bool
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non_modrs_mods: bool
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macro_at_most_once_rep: bool
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infer_outlives_requirements: bool
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infer_static_outlives_requirements: bool
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if_while_or_patterns: bool
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pattern_parentheses: bool
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repr_packed: bool
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underscore_imports: bool
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macros_in_extern: bool
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existential_type: bool
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arm_target_feature: bool
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aarch64_target_feature: bool
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hexagon_target_feature: bool
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powerpc_target_feature: bool
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mips_target_feature: bool
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avx512_target_feature: bool
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mmx_target_feature: bool
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sse4a_target_feature: bool
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tbm_target_feature: bool
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wasm_target_feature: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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proc_macro_mod: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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proc_macro_expr: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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proc_macro_non_items: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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proc_macro_gen: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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doc_alias: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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tool_lints: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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irrefutable_let_patterns: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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macro_literal_matcher: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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trivial_bounds: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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label_break_value: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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exhaustive_integer_patterns: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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panic_implementation: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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doc_keyword: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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async_await: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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alloc_error_handler: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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abi_amdgpu_kernel: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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impl_header_lifetime_elision: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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unrestricted_attribute_tokens: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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uniform_paths: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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self_in_typedefs: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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unsized_locals: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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custom_test_frameworks: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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custom_inner_attributes: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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self_struct_ctor: bool
🔬 This is a nightly-only experimental API. (rustc_private)
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Methods
impl Features[src]
impl Featurespub fn new() -> Features[src]
pub fn new() -> Features🔬 This is a nightly-only experimental API. (rustc_private)
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pub fn walk_feature_fields<F>(&self, f: F) where
F: FnMut(&str, bool), [src]
pub fn walk_feature_fields<F>(&self, f: F) where
F: FnMut(&str, bool), 🔬 This is a nightly-only experimental API. (rustc_private)
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Trait Implementations
Auto Trait Implementations
Blanket Implementations
impl<T> ToOwned for T where
T: Clone, [src]
impl<T> ToOwned for T where
T: Clone, type Owned = T
fn to_owned(&self) -> T[src]
fn to_owned(&self) -> TCreates owned data from borrowed data, usually by cloning. Read more
fn clone_into(&self, target: &mut T)[src]
fn clone_into(&self, target: &mut T)🔬 This is a nightly-only experimental API. (toowned_clone_into)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
impl<T> From for T[src]
impl<T> From for Timpl<T, U> Into for T where
U: From<T>, [src]
impl<T, U> Into for T where
U: From<T>, impl<T, U> TryFrom for T where
T: From<U>, [src]
impl<T, U> TryFrom for T where
T: From<U>, type Error = !
try_from)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>try_from)Performs the conversion.
impl<T> Borrow for T where
T: ?Sized, [src]
impl<T> Borrow for T where
T: ?Sized, ⓘImportant traits for &'a mut Rfn borrow(&self) -> &T[src]
fn borrow(&self) -> &TImmutably borrows from an owned value. Read more
impl<T, U> TryInto for T where
U: TryFrom<T>, [src]
impl<T, U> TryInto for T where
U: TryFrom<T>, type Error = <U as TryFrom<T>>::Error
try_from)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>try_from)Performs the conversion.
impl<T> BorrowMut for T where
T: ?Sized, [src]
impl<T> BorrowMut for T where
T: ?Sized, ⓘImportant traits for &'a mut Rfn borrow_mut(&mut self) -> &mut T[src]
fn borrow_mut(&mut self) -> &mut TMutably borrows from an owned value. Read more
impl<T> Any for T where
T: 'static + ?Sized, [src]
impl<T> Any for T where
T: 'static + ?Sized, fn get_type_id(&self) -> TypeId[src]
fn get_type_id(&self) -> TypeId🔬 This is a nightly-only experimental API. (get_type_id)
this method will likely be replaced by an associated static
Gets the TypeId of self. Read more
impl<E> SpecializationError for E[src]
impl<E> SpecializationError for Efn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where
T: ?Sized, [src]
fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where
T: ?Sized, 🔬 This is a nightly-only experimental API. (rustc_private)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?
Create an error for a missing method specialization. Defaults to panicking with type, trait & method names. S is the encoder/decoder state type, T is the type being encoded/decoded, and the arguments are the names of the trait and method that should've been overridden. Read more
impl<T> Erased for T[src]
impl<T> Erased for Timpl<T> Send for T where
T: ?Sized, [src]
impl<T> Send for T where
T: ?Sized, impl<T> Sync for T where
T: ?Sized, [src]
impl<T> Sync for T where
T: ?Sized, impl<T> Erased for T
impl<T> Erased for T