unsupported unstable features

[lcnr]

• feature(generic_const_exprs) rarw
• #![feature(fn_delegation)] and opaque types
  • tests/ui/delegation/impl-trait.rs
  • tests/ui/delegation/fn-header.rs
• feature(transmutability) doesn't work #152
  • tests/ui/transmutability/alignment/align-pass.rs
  • tests/ui/transmutability/references/recursive-wrapper-types-bit-compatible.rs
  • tests/ui/transmutability/references/u8-to-unit.rs
  • tests/ui/transmutability/references/recursive-wrapper-types.rs
  • tests/ui/transmutability/safety/assume/should_accept_if_ref_src_has_safety_invariant.rs
  • tests/ui/transmutability/references/unit-to-itself.rs
  • tests/ui/transmutability/issue-110467.rs (ICE)
  • tests/ui/transmutability/references/accept_unexercised_lifetime_extension.rs (ICE)
  • tests/ui/transmutability/references/reject_lifetime_extension.rs (ICE)
  • tests/ui/transmutability/references/accept_assume_lifetime_extension.rs (ICE)
• feature(dyn_compatible_for_dispatch)]
  • object_safe_for_dispatch: auto trait bounds #91
• feature(associated_const_equality) is not supported
  • tests/ui/generic-const-items/assoc-const-AnonConst-ice-108220.rs
  • tests/ui/associated-consts/assoc-const.rs
  • tests/ui/generic-const-items/associated-const-equality.rs
• #![feature(async_fn_in_dyn_trait)] is not yet implemented in the new solver
  • tests/ui/async-await/dyn/wrong-size.rs
  • tests/ui/async-await/dyn/mut-is-pointer-like.rs
  • tests/ui/async-await/dyn/works.rs
• feature(try_blocks) inference failures:
  • tests/ui/try-block/try-block-unused-delims.rs
  • try-block results in error #87
• feature(specialization):
  • default assoc item ambiguous during hir typeck
    • tests/ui/specialization/broken-mir-drop-glue-107228.rs
    • tests/ui/specialization/transmute-specialization.rs
    • tests/ui/specialization/specialization-projection-alias.rs
  • specialization no more query cycle :3
    • tests/ui/specialization/issue-39618.rs
  • no prefer final impl in solver (during normalization):
    • tests/ui/impl-trait/equality-rpass.rs
    • tests/ui/specialization/specialization-projection.rs
    • tests/ui/specialization/issue-70442.rs
    • tests/ui/specialization/assoc-ty-graph-cycle.rs
    • tests/ui/specialization/ctfe/default-assoc-type.rs
  • don't care
    • tests/ui/specialization/issue-38091-2.rs