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@ -14,10 +14,10 @@ reasons:
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TODO: what is the vetting process?
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TODO: what is the vetting process?
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## Whitelist
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## Pemitted dependencies
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The `tidy` tool has a [whitelist] of crates that are allowed. To add a
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The `tidy` tool has [crates that are allowed]. To add a
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dependency that is not already in the compiler, you will need to add it to this
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dependency that is not already in the compiler, you will need to add it to these
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whitelist.
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crates.
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[whitelist]: https://github.com/rust-lang/rust/blob/659994627234ce7d95a1a52ad8756ce661059adf/src/tools/tidy/src/deps.rs#L56
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[crates that are allowed]: https://github.com/rust-lang/rust/blob/19ecce332e56941ea0dd2a805270faa102acdb14/src/tools/tidy/src/deps.rs#L59
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@ -76,11 +76,11 @@ Furthermore this attribute is needed to mark an intrinsic as callable from
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Macros, compiler desugarings and `const fn`s expose their bodies to the call
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Macros, compiler desugarings and `const fn`s expose their bodies to the call
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site. To work around not being able to use unstable things in the standard
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site. To work around not being able to use unstable things in the standard
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library's macros, there's the `#[allow_internal_unstable(feature1, feature2)]`
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library's macros, there's the `#[allow_internal_unstable(feature1, feature2)]`
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attribute that whitelists the given features for usage in stable macros or
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attribute that allows the given features for usage in stable macros or
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`const fn`s.
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`const fn`s.
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Note that `const fn`s are even more special in this regard. You can't just
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Note that `const fn`s are even more special in this regard. You can't just
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whitelist any feature, the features need an implementation in
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allow any feature, the features need an implementation in
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`qualify_min_const_fn.rs`. For example the `const_fn_union` feature gate allows
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`qualify_min_const_fn.rs`. For example the `const_fn_union` feature gate allows
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accessing fields of unions inside stable `const fn`s. The rules for when it's
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accessing fields of unions inside stable `const fn`s. The rules for when it's
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ok to use such a feature gate are that behavior matches the runtime behavior of
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ok to use such a feature gate are that behavior matches the runtime behavior of
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