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Fix ProcMacroData recording wrong name for derives

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Lukas Wirth 2022-03-09 01:13:38 +01:00
parent c37fe779c6
commit 4e94fb7028
6 changed files with 43 additions and 30 deletions
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34
crates/hir/src/lib.rs
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@ -1383,27 +1383,19 @@ impl Function {
db.function_data(self.id).has_body()
}
pub fn as_proc_macro(self, _db: &dyn HirDatabase) -> Option<Macro> {
// let function_data = db.function_data(self.id);
// let attrs = &function_data.attrs;
// if !(attrs.is_proc_macro()
// || attrs.is_proc_macro_attribute()
// || attrs.is_proc_macro_derive())
// {
// return None;
// }
// let loc = self.id.lookup(db.upcast());
// let krate = loc.krate(db);
// let def_map = db.crate_def_map(krate.into());
// let ast_id =
// InFile::new(loc.id.file_id(), loc.id.item_tree(db.upcast())[loc.id.value].ast_id);
// let mut exported_proc_macros = def_map.exported_proc_macros();
// exported_proc_macros
// .find(|&(id, _)| matches!(id.kind, MacroDefKind::ProcMacro(_, _, id) if id == ast_id))
// .map(|(id, _)| Macro { id })
// FIXME
None
pub fn as_proc_macro(self, db: &dyn HirDatabase) -> Option<Macro> {
let function_data = db.function_data(self.id);
let attrs = &function_data.attrs;
// FIXME: Store this in FunctionData flags?
if !(attrs.is_proc_macro()
|| attrs.is_proc_macro_attribute()
|| attrs.is_proc_macro_derive())
{
return None;
}
let loc = self.id.lookup(db.upcast());
let def_map = db.crate_def_map(loc.krate(db).into());
def_map.fn_as_proc_macro(loc.id).map(|id| Macro { id: id.into() })
}
/// A textual representation of the HIR of this function for debugging purposes.