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spans always come from real file

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This commit is contained in:
Lukas Wirth 2023-11-24 16:38:48 +01:00
parent 394d11b0fa
commit 30093a6d81
57 changed files with 1369 additions and 1224 deletions
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9
crates/hir-expand/src/builtin_attr_macro.rs
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@ -79,9 +79,8 @@ fn dummy_attr_expand(
///
/// As such, we expand `#[derive(Foo, bar::Bar)]` into
/// ```
/// #[Foo]
/// #[bar::Bar]
/// ();
/// #![Foo]
/// #![bar::Bar]
/// ```
/// which allows fallback path resolution in hir::Semantics to properly identify our derives.
/// Since we do not expand the attribute in nameres though, we keep the original item.
@ -124,12 +123,10 @@ pub fn pseudo_derive_attr_expansion(
.split(|tt| matches!(tt, tt::TokenTree::Leaf(tt::Leaf::Punct(tt::Punct { char: ',', .. }))))
{
token_trees.push(mk_leaf('#'));
token_trees.push(mk_leaf('!'));
token_trees.push(mk_leaf('['));
token_trees.extend(tt.iter().cloned());
token_trees.push(mk_leaf(']'));
}
token_trees.push(mk_leaf('('));
token_trees.push(mk_leaf(')'));
token_trees.push(mk_leaf(';'));
ExpandResult::ok(tt::Subtree { delimiter: tt.delimiter, token_trees })
}