message: change fn_sig query to use EarlyBinder; remove bound_fn_sig query; add EarlyBinder to fn_sig in metadata
diff: @@ -46,7 +46,7 @@ fn create_entry_fn(
  is_main_fn: bool,
  sigpipe: u8,
  ) {
  - let main_ret_ty = tcx.bound_fn_sig(rust_main_def_id).subst_identity().output();
  + let main_ret_ty = tcx.fn_sig(rust_main_def_id).subst_identity().output();
  // Given that `main()` has no arguments,
  // then its return type cannot have
  // late-bound regions, since late-bound
  