From f617455d10084da30a13cc49ffdd6b86c6049ba1 Mon Sep 17 00:00:00 2001
From: Florian Diebold <flodiebold@gmail.com>
Date: Sat, 7 Mar 2020 19:58:18 +0100
Subject: Remove TODOs

---
 crates/ra_hir_expand/src/db.rs | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/crates/ra_hir_expand/src/db.rs b/crates/ra_hir_expand/src/db.rs
index a7aa60fc9..f5c8bc22f 100644
--- a/crates/ra_hir_expand/src/db.rs
+++ b/crates/ra_hir_expand/src/db.rs
@@ -133,7 +133,6 @@ pub(crate) fn macro_expand(
     macro_expand_with_arg(db, id, None)
 }
 
-// TODO hack
 pub fn expander(
     db: &dyn AstDatabase,
     id: MacroCallId,
@@ -141,8 +140,7 @@ pub fn expander(
     let lazy_id = match id {
         MacroCallId::LazyMacro(id) => id,
         MacroCallId::EagerMacro(_id) => {
-            // TODO
-            unimplemented!()
+            return None;
         }
     };
 
@@ -159,8 +157,11 @@ pub(crate) fn macro_expand_with_arg(
     let lazy_id = match id {
         MacroCallId::LazyMacro(id) => id,
         MacroCallId::EagerMacro(id) => {
-            // TODO
-            return Ok(db.lookup_intern_eager_expansion(id).subtree);
+            if arg.is_some() {
+                return Err("hypothetical macro expansion not implemented for eager macro".to_owned());
+            } else {
+                return Ok(db.lookup_intern_eager_expansion(id).subtree);
+            }
         }
     };
 
-- 
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