bjoernager/rust
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UnsafeCell now has no niches, ever.

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This commit is contained in:
Oli Scherer 2022-07-07 10:46:22 +00:00
parent e78e747f53
commit 2a899dc1cf
22 changed files with 73 additions and 512 deletions
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8
compiler/rustc_attr/src/builtin.rs
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@ -856,7 +856,6 @@ pub enum ReprAttr {
ReprSimd,
ReprTransparent,
ReprAlign(u32),
ReprNoNiche,
}
#[derive(Eq, PartialEq, Debug, Copy, Clone)]
@ -904,7 +903,6 @@ pub fn parse_repr_attr(sess: &Session, attr: &Attribute) -> Vec<ReprAttr> {
sym::packed => Some(ReprPacked(1)),
sym::simd => Some(ReprSimd),
sym::transparent => Some(ReprTransparent),
sym::no_niche => Some(ReprNoNiche),
sym::align => {
let mut err = struct_span_err!(
diagnostic,
@ -943,7 +941,7 @@ pub fn parse_repr_attr(sess: &Session, attr: &Attribute) -> Vec<ReprAttr> {
Ok(literal) => acc.push(ReprPacked(literal)),
Err(message) => literal_error = Some(message),
};
} else if matches!(name, sym::C | sym::simd | sym::transparent | sym::no_niche)
} else if matches!(name, sym::C | sym::simd | sym::transparent)
|| int_type_of_word(name).is_some()
{
recognised = true;
@ -1001,7 +999,7 @@ pub fn parse_repr_attr(sess: &Session, attr: &Attribute) -> Vec<ReprAttr> {
} else {
if matches!(
meta_item.name_or_empty(),
sym::C | sym::simd | sym::transparent | sym::no_niche
sym::C | sym::simd | sym::transparent
) || int_type_of_word(meta_item.name_or_empty()).is_some()
{
recognised = true;
@ -1039,7 +1037,7 @@ pub fn parse_repr_attr(sess: &Session, attr: &Attribute) -> Vec<ReprAttr> {
.emit();
} else if matches!(
meta_item.name_or_empty(),
sym::C | sym::simd | sym::transparent | sym::no_niche
sym::C | sym::simd | sym::transparent
) || int_type_of_word(meta_item.name_or_empty()).is_some()
{
recognised = true;