From d7d9850c42ed7e49d0eebcedb3d9cc37d0309aa2 Mon Sep 17 00:00:00 2001
From: topecongiro <seuchida@gmail.com>
Date: Sun, 18 Feb 2018 18:13:46 +0900
Subject: [PATCH] Do not inspect code for issues or todos when not required

---
 rustfmt-core/src/issues.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/rustfmt-core/src/issues.rs b/rustfmt-core/src/issues.rs
index 353f8349d2a..fc04c133197 100644
--- a/rustfmt-core/src/issues.rs
+++ b/rustfmt-core/src/issues.rs
@@ -93,9 +93,17 @@ pub fn new(report_todo: ReportTactic, report_fixme: ReportTactic) -> BadIssueSee
         }
     }
 
+    fn is_disabled(&self) -> bool {
+        !is_enabled(self.report_todo) && !is_enabled(self.report_fixme)
+    }
+
     // Check whether or not the current char is conclusive evidence for an
     // unnumbered TO-DO or FIX-ME.
     pub fn inspect(&mut self, c: char) -> Option<Issue> {
+        if self.is_disabled() {
+            return None;
+        }
+
         match self.state {
             Seeking::Issue {
                 todo_idx,
-- 
2.44.0