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

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Add missing env!-decl variant

Resolves #82117
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Jonas Schievink 2021-02-15 16:07:05 +01:00 committed by GitHub
commit b0bd056bc9
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library/core/src/macros/mod.rs
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@ -816,6 +816,7 @@ pub(crate) mod builtin {
#[macro_export] #[macro_export]
macro_rules! env { macro_rules! env {
($name:expr $(,)?) => {{ /* compiler built-in */ }}; ($name:expr $(,)?) => {{ /* compiler built-in */ }};
($name:expr, $error_msg:expr $(,)?) => {{ /* compiler built-in */ }};
} }
/// Optionally inspects an environment variable at compile time. /// Optionally inspects an environment variable at compile time.