syntax: remove 'deny(warnings)'

BurntSushi · BurntSushi · commit 7ecd9ff770ff · 2022-10-15T15:18:23.000-04:00
This is generally overall pretty annoying.
diff --git a/regex-syntax/src/lib.rs b/regex-syntax/src/lib.rs
@@ -161,7 +161,6 @@ The following features are available:
 #![no_std]
 #![forbid(unsafe_code)]
 #![deny(missing_docs, rustdoc::broken_intra_doc_links)]
-#![doc(test(attr(deny(warnings))))]
 #![warn(missing_debug_implementations)]
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
