bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-expand/src/db.rs')
-rw-r--r--crates/hir-expand/src/db.rs22
1 files changed, 7 insertions, 15 deletions
diff --git a/crates/hir-expand/src/db.rs b/crates/hir-expand/src/db.rs
index 3a65bc7c6e..6f69ee15ac 100644
--- a/crates/hir-expand/src/db.rs
+++ b/crates/hir-expand/src/db.rs
@@ -215,11 +215,6 @@ pub fn expand_speculative(
MacroDefKind::BuiltInAttr(BuiltinAttrExpander::Derive, _) => {
pseudo_derive_attr_expansion(&tt, attr_arg.as_ref()?, loc.call_site)
}
- MacroDefKind::BuiltInDerive(expander, ..) => {
- // this cast is a bit sus, can we avoid losing the typedness here?
- let adt = ast::Adt::cast(speculative_args.clone()).unwrap();
- expander.expand(db, actual_macro_call, &adt, span_map)
- }
MacroDefKind::Declarative(it) => db.decl_macro_expander(loc.krate, it).expand_unhygienic(
db,
tt,
@@ -227,6 +222,9 @@ pub fn expand_speculative(
loc.call_site,
),
MacroDefKind::BuiltIn(it, _) => it.expand(db, actual_macro_call, &tt).map_err(Into::into),
+ MacroDefKind::BuiltInDerive(it, ..) => {
+ it.expand(db, actual_macro_call, &tt).map_err(Into::into)
+ }
MacroDefKind::BuiltInEager(it, _) => {
it.expand(db, actual_macro_call, &tt).map_err(Into::into)
}
@@ -321,6 +319,7 @@ pub(crate) fn parse_with_map(
}
}
+// FIXME: for derive attributes, this will return separate copies of the same structures!
fn macro_arg(
db: &dyn ExpandDatabase,
id: MacroCallId,
@@ -526,16 +525,6 @@ fn macro_expand(
let ExpandResult { value: tt, mut err } = match loc.def.kind {
MacroDefKind::ProcMacro(..) => return db.expand_proc_macro(macro_call_id).map(CowArc::Arc),
- MacroDefKind::BuiltInDerive(expander, ..) => {
- let (root, map) = parse_with_map(db, loc.kind.file_id());
- let root = root.syntax_node();
- let MacroCallKind::Derive { ast_id, .. } = loc.kind else { unreachable!() };
- let node = ast_id.to_ptr(db).to_node(&root);
-
- // FIXME: Use censoring
- let _censor = censor_for_macro_input(&loc, node.syntax());
- expander.expand(db, macro_call_id, &node, map.as_ref())
- }
_ => {
let ValueResult { value: (macro_arg, undo_info), err } = db.macro_arg(macro_call_id);
let format_parse_err = |err: Arc<Box<[SyntaxError]>>| {
@@ -569,6 +558,9 @@ fn macro_expand(
err: err.map(format_parse_err),
};
}
+ MacroDefKind::BuiltInDerive(it, _) => {
+ it.expand(db, macro_call_id, arg).map_err(Into::into)
+ }
MacroDefKind::BuiltInEager(it, _) => {
it.expand(db, macro_call_id, arg).map_err(Into::into)
}