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Remove rustc_allow_const_fn_ptr

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This was a hack to work around the lack of an escape hatch for the "min
`const fn`" checks in const-stable functions. Now that we have co-opted
`allow_internal_unstable` for this purpose, we no longer need the
bespoke attribute.
This commit is contained in:
Dylan MacKenzie 2020-09-24 16:15:41 -07:00
parent 1ff143191c
commit 3cbd17fcc6
6 changed files with 8 additions and 42 deletions
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1
compiler/rustc_feature/src/builtin_attrs.rs
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@ -464,7 +464,6 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
// ==========================================================================
rustc_attr!(rustc_promotable, AssumedUsed, template!(Word), IMPL_DETAIL),
rustc_attr!(rustc_allow_const_fn_ptr, AssumedUsed, template!(Word), IMPL_DETAIL),
rustc_attr!(rustc_args_required_const, AssumedUsed, template!(List: "N"), INTERNAL_UNSTABLE),
// ==========================================================================