Struct syntex_syntax::feature_gate::Features

pub struct Features {
    pub unboxed_closures: bool,
    pub rustc_diagnostic_macros: bool,
    pub allow_quote: bool,
    pub allow_asm: bool,
    pub allow_log_syntax: bool,
    pub allow_concat_idents: bool,
    pub allow_trace_macros: bool,
    pub allow_internal_unstable: bool,
    pub allow_custom_derive: bool,
    pub allow_placement_in: bool,
    pub allow_box: bool,
    pub allow_pushpop_unsafe: bool,
    pub allow_inclusive_range: bool,
    pub simd_ffi: bool,
    pub unmarked_api: bool,
    pub declared_stable_lang_features: Vec<Span>,
    pub declared_lib_features: Vec<(InternedString, Span)>,
    pub const_fn: bool,
    pub const_indexing: bool,
    pub static_recursion: bool,
    pub default_type_parameter_fallback: bool,
    pub rustc_attrs: bool,
    pub type_macros: bool,
    pub cfg_target_feature: bool,
    pub cfg_target_vendor: bool,
    pub cfg_target_thread_local: bool,
    pub staged_api: bool,
    pub stmt_expr_attributes: bool,
    pub deprecated: bool,
    pub question_mark: bool,
    pub specialization: bool,
}

A set of features to be used by later passes.

Fields

unboxed_closures
rustc_diagnostic_macros
allow_quote
allow_asm
allow_log_syntax
allow_concat_idents
allow_trace_macros
allow_internal_unstable
allow_custom_derive
allow_placement_in
allow_box
allow_pushpop_unsafe
allow_inclusive_range
simd_ffi
unmarked_api
declared_stable_lang_features	spans of #![feature] attrs for stable language features. for error reporting
declared_lib_features	![feature] attrs for non-language (library) features
const_fn
const_indexing
static_recursion
default_type_parameter_fallback
rustc_attrs
type_macros
cfg_target_feature
cfg_target_vendor
cfg_target_thread_local
staged_api
stmt_expr_attributes
deprecated
question_mark
specialization

Methods

impl Features

fn new() -> Features