Struct syntex_syntax::feature_gate::Features [−] [src]

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 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 type_macros: bool,
    pub cfg_target_feature: bool,
    pub cfg_target_vendor: bool,
    pub cfg_target_thread_local: bool,
    pub augmented_assignments: bool,
    pub braced_empty_structs: bool,
    pub staged_api: bool,
    pub stmt_expr_attributes: bool,
    pub deprecated: bool,
}

A set of features to be used by later passes.

Fields

unboxed_closures: bool rustc_diagnostic_macros: bool allow_quote: bool allow_asm: bool allow_log_syntax: bool allow_concat_idents: bool allow_trace_macros: bool allow_internal_unstable: bool allow_custom_derive: bool allow_placement_in: bool allow_box: bool allow_pushpop_unsafe: bool simd_ffi: bool unmarked_api: bool declared_stable_lang_features: Vec<Span>

spans of #![feature] attrs for stable language features. for error reporting

declared_lib_features: Vec<(InternedString, Span)>

![feature] attrs for non-language (library) features

const_fn: bool const_indexing: bool static_recursion: bool default_type_parameter_fallback: bool type_macros: bool cfg_target_feature: bool cfg_target_vendor: bool cfg_target_thread_local: bool augmented_assignments: bool braced_empty_structs: bool staged_api: bool stmt_expr_attributes: bool deprecated: bool

Methods

impl Features
[src]

fn new() -> Features