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Add comment explaining the search index tweak

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Michael Howell 2023-02-17 10:35:19 -07:00 committed by GitHub
parent 5eba3f688c
commit 0e3ae605bc
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1 changed files with 6 additions and 0 deletions
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6
src/librustdoc/formats/cache.rs
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@ -288,6 +288,12 @@ impl<'a, 'tcx> DocFolder for CacheBuilder<'a, 'tcx> {
let last = self.cache.parent_stack.last().expect("parent_stack is empty 2");
let did = match &*last {
ParentStackItem::Impl {
// impl Trait for &T { fn method(self); }
//
// When generating a function index with the above shape, we want it
// associated with `T`, not with the primitive reference type. It should
// show up as `T::method`, rather than `reference::method`, in the search
// results page.
for_: clean::Type::BorrowedRef { type_, .. },
..
} => type_.def_id(&self.cache),