Constant syntax::feature_gate::REMOVED_FEATURES[][src]

const REMOVED_FEATURES: &[(&str, &str, Option<u32>, Option<&str>)] = &[("import_shadowing", "1.0.0", None, None),
  ("managed_boxes", "1.0.0", None, None),
  ("negate_unsigned", "1.0.0", Some(29645), None),
  ("reflect", "1.0.0", Some(27749), None),
  ("opt_out_copy", "1.0.0", None, None),
  ("quad_precision_float", "1.0.0", None, None),
  ("struct_inherit", "1.0.0", None, None),
  ("test_removed_feature", "1.0.0", None, None),
  ("visible_private_types", "1.0.0", None, None),
  ("unsafe_no_drop_flag", "1.0.0", None, None),
  ("unmarked_api", "1.0.0", None, None),
  ("pushpop_unsafe", "1.2.0", None, None), ("allocator", "1.0.0", None, None),
  ("simd", "1.0.0", Some(27731), Some("removed in favor of `#[repr(simd)]`")),
  ("advanced_slice_patterns", "1.0.0", Some(23121),
   Some("merged into `#![feature(slice_patterns)]`")),
  ("macro_reexport", "1.0.0", Some(29638),
   Some("subsumed by `#![feature(use_extern_macros)]` and `pub use`"))]
🔬 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?

Represents unstable features which have since been removed (it was once Active)