Constant syntax::feature_gate::ACCEPTED_FEATURES[][src]

const ACCEPTED_FEATURES: &[(&str, &str, Option<u32>, Option<&str>)] = &[("associated_types", "1.0.0", None, None),
  ("augmented_assignments", "1.8.0", Some(28235), None),
  ("braced_empty_structs", "1.8.0", Some(29720), None),
  ("const_indexing", "1.26.0", Some(29947), None),
  ("default_type_params", "1.0.0", None, None),
  ("globs", "1.0.0", None, None), ("if_let", "1.0.0", None, None),
  ("issue_5723_bootstrap", "1.0.0", None, None),
  ("macro_rules", "1.0.0", None, None), ("no_std", "1.6.0", None, None),
  ("slicing_syntax", "1.0.0", None, None),
  ("struct_variant", "1.0.0", None, None),
  ("test_accepted_feature", "1.0.0", None, None),
  ("tuple_indexing", "1.0.0", None, None),
  ("type_macros", "1.13.0", Some(27245), None),
  ("while_let", "1.0.0", None, None),
  ("deprecated", "1.9.0", Some(29935), None),
  ("question_mark", "1.13.0", Some(31436), None),
  ("dotdot_in_tuple_patterns", "1.14.0", Some(33627), None),
  ("item_like_imports", "1.15.0", Some(35120), None),
  ("more_struct_aliases", "1.16.0", Some(37544), None),
  ("static_in_const", "1.17.0", Some(35897), None),
  ("field_init_shorthand", "1.17.0", Some(37340), None),
  ("static_recursion", "1.17.0", Some(29719), None),
  ("pub_restricted", "1.18.0", Some(32409), None),
  ("windows_subsystem", "1.18.0", Some(37499), None),
  ("loop_break_value", "1.19.0", Some(37339), None),
  ("relaxed_adts", "1.19.0", Some(35626), None),
  ("closure_to_fn_coercion", "1.19.0", Some(39817), None),
  ("struct_field_attributes", "1.20.0", Some(38814), None),
  ("associated_consts", "1.20.0", Some(29646), None),
  ("compile_error", "1.20.0", Some(40872), None),
  ("rvalue_static_promotion", "1.21.0", Some(38865), None),
  ("drop_types_in_const", "1.22.0", Some(33156), None),
  ("abi_sysv64", "1.24.0", Some(36167), None),
  ("repr_align", "1.25.0", Some(33626), None),
  ("match_beginning_vert", "1.25.0", Some(44101), None),
  ("use_nested_groups", "1.25.0", Some(44494), None),
  ("inclusive_range_syntax", "1.26.0", Some(28237), None),
  ("dotdoteq_in_patterns", "1.26.0", Some(28237), None),
  ("termination_trait", "1.26.0", Some(43301), None),
  ("clone_closures", "1.26.0", Some(44490), None),
  ("copy_closures", "1.26.0", Some(44490), None),
  ("universal_impl_trait", "1.26.0", Some(34511), None),
  ("conservative_impl_trait", "1.26.0", Some(34511), None),
  ("i128_type", "1.26.0", Some(35118), None),
  ("match_default_bindings", "1.26.0", Some(42640), None),
  ("underscore_lifetimes", "1.26.0", Some(44524), None),
  ("generic_param_attrs", "1.27.0", Some(48848), None),
  ("cfg_target_feature", "1.27.0", Some(29717), None),
  ("target_feature", "1.27.0", None, None),
  ("dyn_trait", "1.27.0", Some(44662), None),
  ("fn_must_use", "1.27.0", Some(43302), None),
  ("macro_lifetime_matcher", "1.27.0", Some(34303), None),
  ("termination_trait_test", "1.27.0", Some(48854), None),
  ("global_allocator", "1.28.0", Some(27389), None),
  ("repr_transparent", "1.28.0", Some(43036), None),
  ("proc_macro", "1.29.0", Some(38356), None)]
🔬 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?

Those language feature has since been Accepted (it was once Active)