add comment explaining gcc-shim. (#935)

rust-lang · Jan 30, 2024 · 2b52daf · 2b52daf
1 parent 3aa67cc
commit 2b52daf
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/bin/gcc-shim.rs b/src/bin/gcc-shim.rs
@@ -1,3 +1,6 @@
+//! This bin target is only used for this crate's tests.
+//! It is not intended for users and is not published with the library code to crates.io.
+
 #![cfg_attr(test, allow(dead_code))]
 
 use std::env;