unstable-features2.txt

    498 test
    268 plugin
    164 rustc_private
    156 plugin_registrar
    131 core
     97 collections
     85 custom_derive
     84 quote
     84 box_syntax
     65 libc
     64 alloc
     63 phase
     59 std_misc
     53 proc_macro
     50 const_fn
     49 unboxed_closures
     48 io
     44 custom_attribute
     42 macro_rules
     41 asm
     40 slice_patterns
     36 core_intrinsics
     36 convert
     33 heap_api
     31 unsafe_destructor
     31 globs
     29 question_mark
     26 unique
     26 box_patterns
     24 step_by
     24 old_io
     23 unicode
     23 associated_type_defaults
     22 associated_consts
     21 slicing_syntax
     19 zero_one
     19 proc_macro_lib
     18 path
     18 no_std
     15 trace_macros
     15 stmt_expr_attributes
     15 specialization
     15 optin_builtin_traits
     15 fs
     14 path_ext
     14 filling_drop
     13 unsafe_no_drop_flag
     13 type_ascription
     13 fnbox
     13 conservative_impl_trait
     13 alloc_system
     12 oom
     12 collections_bound
     11 env
     10 rand
     10 if_let
     10 hash
     10 allocator
      9 try_from
      9 raw
      9 os
      9 lang_items
      9 concat_idents
      8 old_path
      8 iter_arith
      8 inclusive_range_syntax
      8 hashmap_hasher
      8 core_slice_ext
      8 btree_range
      7 type_macros
      7 str_char
      7 prelude_import
      7 non_ascii_idents
      7 fn_traits
      7 coerce_unsized
      6 unsize
      6 start
      6 staged_api
      6 simd
      6 reflect_marker
      6 placement_in_syntax
      6 linkage
      6 drain
      6 associated_types
      5 vec_push_all
      5 scoped
      5 repr_simd
      5 old_orphan_check
      5 nonzero
      5 macro_reexport
      5 get_type_id
      5 dropck_parametricity
      5 default_type_params
      5 cfg_target_feature
      5 catch_panic
      5 box_raw
      5 augmented_assignments
      5 append
      5 {}
      4 untagged_unions
      4 tuple_indexing
      4 simd_ffi
      4 shared
      4 rt
      4 platform_intrinsics
      4 op_assign_traits
      4 mpsc_select
      4 main
      4 link_llvm_intrinsics
      4 ip_addr
      4 int_uint
      4 fs_walk
      4 fixed_size_array
      4 exit_status
      4 core_prelude
      4 ...
      3 thread_local
      3 tempdir
      3 tcp
      3 str_escape
      3 std_panic
      3 static_in_const
      3 slice_bytes
      3 scheme
      3 rustc_macro
      3 result_expect
      3 recover
      3 read_exact
      3 rc_weak
      3 pub_restricted
      3 ptr_as_ref
      3 process_exec
      3 process
      3 placement_new_protocol
      3 pattern
      3 path_relative_from
      3 num_bits_bytes
      3 net
      3 naked_functions
      3 lookup_host
      3 link_args
      3 ip
      3 intrinsics
      3 into_cow
      3 integer_atomics
      3 fs_time
      3 enumset
      3 duration
      3 drop_types_in_const
      3 core_float
      3 compile
      3 collections_range
      3 arc_counts
      3 
      2 unmarked_api
      2 time2
      2 step_trait
      2 static_mutex
      2 slice_concat_ext
      2 sip_hash_13
      2 set_stdio
      2 set_recovery
      2 rustdoc
      2 rustc_attrs
      2 page_size
      2 on_unimplemented
      2 no_core
      2 never_type
      2 iter_order
      2 iter_cmp
      2 forktable
      2 float_extras
      2 field_init_shorthand
      2 clone_from_slice
      2 braced_empty_structs
      2 bit_vec_append_split_off
      2 advanced_slice_patterns
      1 wrapping
      1 while_let
      1 wait_timeout
      1 vecmap
      1 unwind_attributes
      1 unboxed_closure_sugar
      1 types]
      1 thread_sleep
      1 str_words
      1 structural_match
      1 string_split_off
      1 split_off
      1 slice_splits
      1 scoped_tls
      1 rustc_macro_lib
      1 rustc_builtins
      1 repeat_str
      1 read_and_zero
      1 rc_unique
      1 rc_counts
      1 range_inclusive
      1 panic_propagate
      1 ordering_chaining
      1 negate_unsigned
      1 map_values_mut
      1 map_in_place
      1 map_entry_recover_keys
      1 managed_boxes
      1 log_syntax
      1 list
      1 linked_list_extras
      1 iter_idx
      1 iter_arith_traits
      1 io_take_into_inner
      1 inclusive_range
      1 import_shadowing
      1 hasher_write
      1 hash_default
      1 fused
      1 fs_ext
      1 fs_canonicalize
      1 float_from_str_radix
      1 drop_in_place
      1 dir_entry_ext
      1 dir_builder
      1 deque_extras
      1 deprecated
      1 debug_builders
      1 cstr_to_str
      1 cstr_memory
      1 copy_from_slice
      1 collections_drain
      1 cfg_target_vendor
      1 cell_extras
      1 btree_append
      1 borrow_state
      1 binary_heap_extras
      1 attr_literals
      1 as_unsafe_cell