Add regression test for #56098

rust-lang · Sep 27, 2023 · ac9707d · ac9707d
1 parent 376f3f0
commit ac9707d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/tests/ui/foreign/foreign-fn-linkname.rs b/tests/ui/foreign/foreign-fn-linkname.rs
@@ -2,6 +2,9 @@
 // ignore-wasm32-bare no libc to test ffi with
 // ignore-sgx no libc
 
+// Ensure no false positive on "unused extern crate" lint
+#![deny(unused_extern_crates)]
+
 #![feature(rustc_private)]
 
 extern crate libc;