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Diffstat (limited to 'crates/hir-def/src/item_tree/lower.rs')
| -rw-r--r-- | crates/hir-def/src/item_tree/lower.rs | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/crates/hir-def/src/item_tree/lower.rs b/crates/hir-def/src/item_tree/lower.rs index 7b898e62db..e719f9291b 100644 --- a/crates/hir-def/src/item_tree/lower.rs +++ b/crates/hir-def/src/item_tree/lower.rs @@ -602,7 +602,21 @@ impl<'a> Ctx<'a> { generics.fill_bounds(&self.body_ctx, bounds, Either::Left(self_param)); } - generics.fill(&self.body_ctx, node); + let add_param_attrs = |item, param| { + let attrs = RawAttrs::new(self.db.upcast(), ¶m, self.body_ctx.hygiene()); + // This is identical to the body of `Ctx::add_attrs()` but we can't call that here + // because it requires `&mut self` and the call to `generics.fill()` below also + // references `self`. + match self.tree.attrs.entry(item) { + Entry::Occupied(mut entry) => { + *entry.get_mut() = entry.get().merge(attrs); + } + Entry::Vacant(entry) => { + entry.insert(attrs); + } + } + }; + generics.fill(&self.body_ctx, node, add_param_attrs); generics.shrink_to_fit(); Interned::new(generics) |