From f1350dd93c92fa5e71b6c5d7f703fe19c2511e06 Mon Sep 17 00:00:00 2001
From: Edwin Cheng <edwin0cheng@gmail.com>
Date: Sat, 13 Mar 2021 20:14:21 +0800
Subject: add expand log

---
 crates/hir_expand/src/db.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'crates/hir_expand')

diff --git a/crates/hir_expand/src/db.rs b/crates/hir_expand/src/db.rs
index cb6e23320..9086e6c17 100644
--- a/crates/hir_expand/src/db.rs
+++ b/crates/hir_expand/src/db.rs
@@ -340,6 +340,8 @@ fn parse_macro_with_arg(
         None => return ExpandResult { value: None, err: result.err },
     };
 
+    log::debug!("expanded = {}", tt.as_debug_string());
+
     let fragment_kind = to_fragment_kind(db, macro_call_id);
 
     let (parse, rev_token_map) = match mbe::token_tree_to_syntax_node(&tt, fragment_kind) {
-- 
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