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| author | bors <bors@rust-lang.org> | 2019-02-12 12:10:10 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2019-02-12 12:10:10 +0000 |
| commit | c84e7976423bb910bb5eb5eecffc7e33a897a97f (patch) | |
| tree | 24570884cb7742fe817286a3cde2643722eb8c6a /src/librustc_data_structures | |
| parent | a54b5c7a645ead203d77e78245362f9e0f00dd3c (diff) | |
| parent | bbe524d7c1a1028737a93c7c71c508a68363b681 (diff) | |
| download | rust-c84e7976423bb910bb5eb5eecffc7e33a897a97f.tar.gz rust-c84e7976423bb910bb5eb5eecffc7e33a897a97f.zip | |
Auto merge of #58098 - oli-obk:maybe_allow_internal_unstable, r=petrochenkov
Require a list of features in `#[allow_internal_unstable]` The blanket-permission slip is not great and will likely give us trouble some point down the road.
Diffstat (limited to 'src/librustc_data_structures')
| -rw-r--r-- | src/librustc_data_structures/macros.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/librustc_data_structures/macros.rs b/src/librustc_data_structures/macros.rs index a661f0c78ab..af1f2910461 100644 --- a/src/librustc_data_structures/macros.rs +++ b/src/librustc_data_structures/macros.rs @@ -1,7 +1,8 @@ /// A simple static assertion macro. The first argument should be a unique /// ALL_CAPS identifier that describes the condition. #[macro_export] -#[allow_internal_unstable] +#[cfg_attr(stage0, allow_internal_unstable)] +#[cfg_attr(not(stage0), allow_internal_unstable(type_ascription))] macro_rules! static_assert { ($name:ident: $test:expr) => { // Use the bool to access an array such that if the bool is false, the access |