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remove redundant wrapping of return types of allow_internal_unstable() and rustc_allow_const_fn_unstable()

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This commit is contained in:
Matthias Krüger 2021-02-21 18:11:27 +01:00
parent a9b90c02a2
commit da9a588d4f
4 changed files with 8 additions and 9 deletions
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8
compiler/rustc_attr/src/builtin.rs
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@ -1035,15 +1035,15 @@ pub fn find_transparency(
pub fn allow_internal_unstable<'a>(
sess: &'a Session,
attrs: &'a [Attribute],
) -> Option<impl Iterator<Item = Symbol> + 'a> {
Some(allow_unstable(sess, attrs, sym::allow_internal_unstable))
) -> impl Iterator<Item = Symbol> + 'a {
allow_unstable(sess, attrs, sym::allow_internal_unstable)
}
pub fn rustc_allow_const_fn_unstable<'a>(
sess: &'a Session,
attrs: &'a [Attribute],
) -> Option<impl Iterator<Item = Symbol> + 'a> {
Some(allow_unstable(sess, attrs, sym::rustc_allow_const_fn_unstable))
) -> impl Iterator<Item = Symbol> + 'a {
allow_unstable(sess, attrs, sym::rustc_allow_const_fn_unstable)
}
fn allow_unstable<'a>(