re-enable docs for wgpu-core

wgpu-core/src/lib.rs

@@ -2,20 +2,6 @@
 //! It is designed for integration into browsers, as well as wrapping
 //! into other language-specific user-friendly libraries.
 //!
-#![cfg_attr(
-    not(any(not(doc), wgpu_core_doc)),
-    doc = r#"\
-## Documentation hidden
-
-As a workaround for [an issue in rustdoc](https://github.com/rust-lang/rust/issues/114891)
-that [affects `wgpu-core` documentation builds \
-severely](https://github.com/gfx-rs/wgpu/issues/4905),
-the documentation for `wgpu-core` is empty unless built with
-`RUSTFLAGS="--cfg wgpu_core_doc"`, which may take a very long time.
-"#
-)]
-#![cfg(any(not(doc), wgpu_core_doc))]
-//!
 //! ## Feature flags
 #![doc = document_features::document_features!()]
 //!