Update library/core/src/macros/mod.rs

Co-authored-by: Joshua Nelson <joshua@yottadb.com>
rust-lang · Feb 14, 2021 · 3d7fcff · 3d7fcff
1 parent dee5424
commit 3d7fcff
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs
@@ -816,7 +816,7 @@ pub(crate) mod builtin {
     #[macro_export]
     macro_rules! env {
         ($name:expr $(,)?) => {{ /* compiler built-in */ }};
-        ($name:expr, $error_msg:expr) => {{ /* compiler built-in */ }};
+        ($name:expr, $error_msg:expr $(,)?) => {{ /* compiler built-in */ }};
     }
 
     /// Optionally inspects an environment variable at compile time.