Rollup merge of #82118 - lukaslueg:env_decl, r=m-ou-se

Add missing env!-decl variant Resolves #82117
rust-lang · Feb 15, 2021 · b0bd056 · b0bd056
2 parents 285ea2f + 3d7fcff
commit b0bd056
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs
@@ -816,6 +816,7 @@ pub(crate) mod builtin {
     #[macro_export]
     macro_rules! env {
         ($name:expr $(,)?) => {{ /* compiler built-in */ }};
+        ($name:expr, $error_msg:expr $(,)?) => {{ /* compiler built-in */ }};
     }
 
     /// Optionally inspects an environment variable at compile time.