1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/lint/issue-31924-non-snake-ffi.rs b/src/test/ui/lint/issue-31924-non-snake-ffi.rs
new file mode 100644
index 000000000..5b9faca49
--- /dev/null
+++ b/src/test/ui/lint/issue-31924-non-snake-ffi.rs
@@ -0,0 +1,15 @@
+// check-pass
+
+#![deny(non_snake_case)]
+
+#[no_mangle]
+pub extern "C" fn SparklingGenerationForeignFunctionInterface() {} // OK
+
+pub struct Foo;
+
+impl Foo {
+    #[no_mangle]
+    pub extern "C" fn SparklingGenerationForeignFunctionInterface() {} // OK
+}
+
+fn main() {}