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Diffstat (limited to 'crates/hir-def/src/signatures.rs')
| -rw-r--r-- | crates/hir-def/src/signatures.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/crates/hir-def/src/signatures.rs b/crates/hir-def/src/signatures.rs index a13ef484ba..0dd88edbfb 100644 --- a/crates/hir-def/src/signatures.rs +++ b/crates/hir-def/src/signatures.rs @@ -185,6 +185,9 @@ impl UnionSignature { bitflags! { #[derive(Debug, Copy, Clone, PartialEq, Eq)] pub struct EnumFlags: u8 { + /// Indicates whether this enum has `#[repr]`. + const HAS_REPR = 1 << 0; + /// Indicates whether the enum has a `#[rustc_has_incoherent_inherent_impls]` attribute. const RUSTC_HAS_INCOHERENT_INHERENT_IMPLS = 1 << 1; } } @@ -205,6 +208,9 @@ impl EnumSignature { if attrs.contains(AttrFlags::RUSTC_HAS_INCOHERENT_INHERENT_IMPLS) { flags |= EnumFlags::RUSTC_HAS_INCOHERENT_INHERENT_IMPLS; } + if attrs.contains(AttrFlags::HAS_REPR) { + flags |= EnumFlags::HAS_REPR; + } let InFile { file_id, value: source } = loc.source(db); let (store, generic_params, source_map) = lower_generic_params( @@ -233,6 +239,11 @@ impl EnumSignature { _ => IntegerType::Pointer(true), } } + + #[inline] + pub fn repr(&self, db: &dyn DefDatabase, id: EnumId) -> Option<ReprOptions> { + if self.flags.contains(EnumFlags::HAS_REPR) { AttrFlags::repr(db, id.into()) } else { None } + } } bitflags::bitflags! { #[derive(Debug, Clone, Copy, Eq, PartialEq, Default)] |