Let's try to match expressions

use-ink · May 17, 2022 · 2f15aeb · 2f15aeb
1 parent d6c2b1a
commit 2f15aeb
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/crates/env/src/lib.rs b/crates/env/src/lib.rs
@@ -131,7 +131,7 @@ cfg_if::cfg_if! {
         /// `"pallet-contracts/unstable-interface"` feature to be enabled in the target runtime.
         #[macro_export]
         macro_rules! debug_print {
-            ($($arg:tt),*) => ($crate::debug_message(&$crate::format!($($arg0,)*)));
+            ($($arg:expr),*) => ($crate::debug_message(&$crate::format!($($arg),*)));
         }
 
         /// Appends a formatted string to the `debug_message` buffer, as per [`debug_print`] but
@@ -144,15 +144,15 @@ cfg_if::cfg_if! {
         #[macro_export]
         macro_rules! debug_println {
             () => ($crate::debug_print!("\n"));
-            ($($arg:tt),*) => (
+            ($($arg:expr),*) => (
                 $crate::debug_print!("{}\n", $crate::format!($($arg),*));
             )
         }
     } else {
         #[macro_export]
         /// Debug messages disabled. Enable the `ink-debug` feature for contract debugging.
         macro_rules! debug_print {
-            ($($arg:tt),*) =>
+            ($($arg:expr),*) =>
             {
                 {
                     let _ = || ($(&$arg),*);
@@ -164,7 +164,7 @@ cfg_if::cfg_if! {
         /// Debug messages disabled. Enable the `ink-debug` feature for contract debugging.
         macro_rules! debug_println {
             () => {};
-            ($($arg:tt),*) =>
+            ($($arg:expr),*) =>
             {
                 {
                     let _ = || ($(&$arg),*);