From 50a49e7b3f769bcbc862603b97646b670e22706f Mon Sep 17 00:00:00 2001
From: shulaoda <165626830+shulaoda@users.noreply.github.com>
Date: Sat, 11 Oct 2025 04:19:36 +0800
Subject: [PATCH] Fix idempotency issue with raw strings

---
 src/comment.rs             | 1 -
 tests/source/issue-6161.rs | 8 ++++++++
 tests/target/issue-6161.rs | 8 ++++++++
 3 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 tests/source/issue-6161.rs
 create mode 100644 tests/target/issue-6161.rs

diff --git a/src/comment.rs b/src/comment.rs
index 709031dda44..226fa95722c 100644
--- a/src/comment.rs
+++ b/src/comment.rs
@@ -1360,7 +1360,6 @@ where
                 match chr {
                     '"' => {
                         if sharps == 0 {
-                            char_kind = FullCodeCharKind::Normal;
                             CharClassesStatus::Normal
                         } else if is_raw_string_suffix(&mut self.base, sharps) {
                             CharClassesStatus::RawStringSuffix(sharps)
diff --git a/tests/source/issue-6161.rs b/tests/source/issue-6161.rs
new file mode 100644
index 00000000000..7bf46dd11d4
--- /dev/null
+++ b/tests/source/issue-6161.rs
@@ -0,0 +1,8 @@
+fn f() {
+my_macro! {
+    m =>
+    "a": r"bb
+            ccc
+",
+};
+}
diff --git a/tests/target/issue-6161.rs b/tests/target/issue-6161.rs
new file mode 100644
index 00000000000..2ba75c73871
--- /dev/null
+++ b/tests/target/issue-6161.rs
@@ -0,0 +1,8 @@
+fn f() {
+    my_macro! {
+        m =>
+        "a": r"bb
+            ccc
+",
+    };
+}