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fix: Do not create fn macro calls with non-fn expanders

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This commit is contained in:
Lukas Wirth 2023-07-30 12:18:19 +02:00
parent 3db437cbd6
commit df725d6b6d
2 changed files with 29 additions and 6 deletions
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17
crates/hir-def/src/lib.rs
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@ -1155,18 +1155,22 @@ fn macro_call_as_call_id_(
let def =
resolver(call.path.clone()).ok_or_else(|| UnresolvedMacro { path: call.path.clone() })?;
let res = if let MacroDefKind::BuiltInEager(..) = def.kind {
let macro_call = InFile::new(call.ast_id.file_id, call.ast_id.to_node(db));
expand_eager_macro_input(db, krate, macro_call, def, &resolver)?
} else {
ExpandResult {
let res = match def.kind {
MacroDefKind::BuiltInEager(..) => {
let macro_call = InFile::new(call.ast_id.file_id, call.ast_id.to_node(db));
expand_eager_macro_input(db, krate, macro_call, def, &|path| {
resolver(path).filter(MacroDefId::is_fn_like)
})?
}
_ if def.is_fn_like() => ExpandResult {
value: Some(def.as_lazy_macro(
db,
krate,
MacroCallKind::FnLike { ast_id: call.ast_id, expand_to },
)),
err: None,
}
},
_ => return Err(UnresolvedMacro { path: call.path.clone() }),
};
Ok(res)
}
@ -1251,6 +1255,7 @@ fn derive_macro_as_call_id(
resolver: impl Fn(path::ModPath) -> Option<(MacroId, MacroDefId)>,
) -> Result<(MacroId, MacroDefId, MacroCallId), UnresolvedMacro> {
let (macro_id, def_id) = resolver(item_attr.path.clone())
.filter(|(_, def_id)| def_id.is_derive())
.ok_or_else(|| UnresolvedMacro { path: item_attr.path.clone() })?;
let call_id = def_id.as_lazy_macro(
db.upcast(),