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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
| commit | 4f9fe856a25ab29345b90e7725509e9ee38a37be (patch) | |
| tree | e4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /compiler/rustc_feature/src/lib.rs | |
| parent | Adding upstream version 1.68.2+dfsg1. (diff) | |
| download | rustc-4f9fe856a25ab29345b90e7725509e9ee38a37be.tar.xz rustc-4f9fe856a25ab29345b90e7725509e9ee38a37be.zip | |
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | compiler/rustc_feature/src/lib.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_feature/src/lib.rs b/compiler/rustc_feature/src/lib.rs index 8e2a13a6c..93d167163 100644 --- a/compiler/rustc_feature/src/lib.rs +++ b/compiler/rustc_feature/src/lib.rs @@ -83,7 +83,8 @@ impl UnstableFeatures { /// Otherwise, only `RUSTC_BOOTSTRAP=1` will work. pub fn from_environment(krate: Option<&str>) -> Self { // `true` if this is a feature-staged build, i.e., on the beta or stable channel. - let disable_unstable_features = option_env!("CFG_DISABLE_UNSTABLE_FEATURES").is_some(); + let disable_unstable_features = + option_env!("CFG_DISABLE_UNSTABLE_FEATURES").map(|s| s != "0").unwrap_or(false); // Returns whether `krate` should be counted as unstable let is_unstable_crate = |var: &str| { krate.map_or(false, |name| var.split(',').any(|new_krate| new_krate == name)) |