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Add doc comment
bjorn3 2022-06-08
parent c6827e2 · commit f9e1ff6
-rw-r--r--crates/proc-macro-srv/src/abis/abi_1_63/proc_macro/diagnostic.rs5
1 files changed, 5 insertions, 0 deletions
diff --git a/crates/proc-macro-srv/src/abis/abi_1_63/proc_macro/diagnostic.rs b/crates/proc-macro-srv/src/abis/abi_1_63/proc_macro/diagnostic.rs
index fed84f0026..3fade2dc4f 100644
--- a/crates/proc-macro-srv/src/abis/abi_1_63/proc_macro/diagnostic.rs
+++ b/crates/proc-macro-srv/src/abis/abi_1_63/proc_macro/diagnostic.rs
@@ -1,3 +1,8 @@
+//! lib-proc-macro diagnostic
+//!
+//! Copy from <https://github.com/rust-lang/rust/blob/e45d9973b2665897a768312e971b82cc62633103/src/libproc_macro/diagnostic.rs>
+//! augmented with removing unstable features
+
use super::Span;
/// An enum representing a diagnostic level.