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Diffstat (limited to 'crates/hir-expand/src/attrs.rs')
| -rw-r--r-- | crates/hir-expand/src/attrs.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/crates/hir-expand/src/attrs.rs b/crates/hir-expand/src/attrs.rs index 79cfeb4cf1..12df3cf218 100644 --- a/crates/hir-expand/src/attrs.rs +++ b/crates/hir-expand/src/attrs.rs @@ -26,6 +26,7 @@ use crate::{ /// Syntactical attributes, without filtering of `cfg_attr`s. #[derive(Default, Debug, Clone, PartialEq, Eq)] pub struct RawAttrs { + // FIXME: This can become `Box<[Attr]>` if https://internals.rust-lang.org/t/layout-of-dst-box/21728?u=chrefr is accepted. entries: Option<ThinArc<(), Attr>>, } @@ -169,6 +170,10 @@ impl RawAttrs { }; RawAttrs { entries } } + + pub fn is_empty(&self) -> bool { + self.entries.is_none() + } } #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] |