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Inspect CFG_RELEASE_CHANNEL env var at compile time

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This commit is contained in:
topecongiro 2017-12-04 11:34:27 +09:00
parent 4018873d4b
commit ef4b3d9bfa
1 changed files with 3 additions and 3 deletions
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6
src/config.rs
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@ -24,9 +24,9 @@ use Summary;
macro_rules! is_nightly_channel {
() => {
env::var("CFG_RELEASE_CHANNEL")
.map(|c| c == "nightly")
.unwrap_or(false)
option_env!("CFG_RELEASE_CHANNEL")
.map(|c| c == "nightly")
.unwrap_or(false)
}
}