Allow trailing comma in macros.

esp-rs · Mar 25, 2022 · d8de2e3 · d8de2e3
1 parent 8ed9d38
commit d8de2e3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/riscv_ulp_hal/sys.rs b/src/riscv_ulp_hal/sys.rs
@@ -11,7 +11,7 @@ pub type EspError = core::convert::Infallible;
 
 #[macro_export]
 macro_rules! esp_result {
-    ($err:expr, $value:expr,?) => {{
+    ($err:expr, $value:expr $(,)?) => {{
         $err;
 
         Ok($value)
@@ -20,7 +20,7 @@ macro_rules! esp_result {
 
 #[macro_export]
 macro_rules! esp {
-    ($err:expr,?) => {{
+    ($err:expr $(,)?) => {{
         $err;
 
         core::result::Result::<(), EspError>::Ok(())