docs: Include more content on docs.rs

Author: epage

clap_complete/Cargo.toml

@@ -16,7 +16,9 @@ rust-version.workspace = true
 include.workspace = true
 
 [package.metadata.docs.rs]
-targets = ["x86_64-unknown-linux-gnu"]
+features = ["unstable-doc"]
+rustdoc-args = ["--cfg", "docsrs", "--generate-link-to-definition"]
+cargo-args = ["-Zunstable-options", "-Zrustdoc-scrape-examples"]
 
 [package.metadata.release]
 pre-release-replacements = [
@@ -52,5 +54,6 @@ required-features = ["unstable-dynamic"]
 
 [features]
 default = []
+unstable-doc = ["unstable-dynamic"] # for docs.rs
 unstable-dynamic = ["dep:clap_lex", "dep:shlex", "dep:unicode-xid", "clap/derive", "dep:is_executable", "dep:pathdiff"]
 debug = ["clap/debug"]

clap_complete/src/lib.rs

@@ -7,6 +7,7 @@
 
 #![doc(html_logo_url = "https://raw.githubusercontent.com/clap-rs/clap/master/assets/clap.png")]
 #![doc = include_str!("../README.md")]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 #![warn(missing_docs, trivial_casts, unused_allocation, trivial_numeric_casts)]
 #![forbid(unsafe_code)]
 #![allow(clippy::needless_doctest_main)]