melib: return $val in debug!

5 years ago · 1e7e99f499
parent f972f69bad
commit 1e7e99f499
1 changed files with 6 additions and 0 deletions
--- a/melib/src/lib.rs
+++ b/melib/src/lib.rs
@ -23,6 +23,7 @@ pub mod dbg {
    #[macro_export]
    macro_rules! debug {
        ($val:literal) => {
+            {
            if cfg!(debug_assertions) {
                eprint!(
                    "[{:?}] {}:{}_{}:	",
@ -36,8 +37,11 @@ pub mod dbg {
                );
                eprintln!($val);
            }
+            $val
+        }
        };
        ($val:expr) => {
+            {
            if cfg!(debug_assertions) {
                eprint!(
                    "[{:?}] {}:{}_{}:	",
@ -51,6 +55,8 @@ pub mod dbg {
                );
                eprintln!("{} = {:?}", stringify!($val), $val);
            }
+            $val
+            }
        };
        ($fmt:literal, $($arg:tt)*) => {
            if cfg!(debug_assertions) {