fix cargo doc failing on stable Rust

bakape · djc · commit 2d9739bd43b6 · 2022-10-30T07:11:35.000+01:00
diff --git a/opentelemetry-proto/src/lib.rs b/opentelemetry-proto/src/lib.rs
@@ -1,4 +1,4 @@
-#![cfg_attr(doc, feature(doc_auto_cfg))]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 //! This crate contains generated files from [opentelemetry-proto](https://github.com/open-telemetry/opentelemetry-proto)
 //! repository and transformation between types from generated files and types defined in [opentelemetry](https://github.com/open-telemetry/opentelemetry-rust/tree/main/opentelemetry)
 //!

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-#![cfg_attr(doc, feature(doc_auto_cfg))]`
	`1`	`+#![cfg_attr(docsrs, feature(doc_auto_cfg))]`
`2`	`2`	`//! This crate contains generated files from [opentelemetry-proto](https://github.com/open-telemetry/opentelemetry-proto)`
`3`	`3`	`//! repository and transformation between types from generated files and types defined in [opentelemetry](https://github.com/open-telemetry/opentelemetry-rust/tree/main/opentelemetry)`
`4`	`4`	`//!`