1 files changed, 17 insertions, 0 deletions
diff --git a/rust/macros/helpers.rs b/rust/macros/helpers.rs
index a3ee27e29a6f..e2602be402c1 100644
--- a/rust/macros/helpers.rs
+++ b/rust/macros/helpers.rs
@@ -86,3 +86,20 @@ pub(crate) fn function_name(input: TokenStream) -> Option<Ident> {
     }
     None
 }
+
+pub(crate) fn file() -> String {
+    #[cfg(not(CONFIG_RUSTC_HAS_SPAN_FILE))]
+    {
+        proc_macro::Span::call_site()
+            .source_file()
+            .path()
+            .to_string_lossy()
+            .into_owned()
+    }
+
+    #[cfg(CONFIG_RUSTC_HAS_SPAN_FILE)]
+    #[allow(clippy::incompatible_msrv)]
+    {
+        proc_macro::Span::call_site().file()
+    }
+}