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Enable feature(doc_cfg) during docs.rs documentation build

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David Tolnay 2023-11-06 08:06:23 -08:00
parent edb1a586d8
commit 0726b2c479
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2 changed files with 3 additions and 1 deletions
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2
serde/Cargo.toml
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@ -29,7 +29,7 @@ features = ["derive", "rc"]
[package.metadata.docs.rs]
features = ["derive"]
targets = ["x86_64-unknown-linux-gnu"]
rustdoc-args = ["--generate-link-to-definition"]
rustdoc-args = ["--cfg", "doc_cfg", "--generate-link-to-definition"]
# This cfg cannot be enabled, but it still forces Cargo to keep serde_derive's
# version in lockstep with serde's, even if someone depends on the two crates

2
serde/src/lib.rs
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@ -98,6 +98,8 @@
#![doc(html_root_url = "https://docs.rs/serde/1.0.190")]
// Support using Serde without the standard library!
#![cfg_attr(not(feature = "std"), no_std)]
// Show which crate feature enables conditionally compiled APIs in documentation.
#![cfg_attr(doc_cfg, feature(doc_cfg))]
// Unstable functionality only if the user asks for it. For tracking and
// discussion of these features please refer to this issue:
//