From 25b765c123ee4779d223b10adbea8db5c472d5a0 Mon Sep 17 00:00:00 2001
From: Fenzland <fenzland@163.com>
Date: Sat, 2 May 2020 01:03:54 +0800
Subject: fix misaligned error reporting on tab char (#5032)

---
 cli/fmt_errors.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'cli/fmt_errors.rs')

diff --git a/cli/fmt_errors.rs b/cli/fmt_errors.rs
index d2c69819f..e0fc61459 100644
--- a/cli/fmt_errors.rs
+++ b/cli/fmt_errors.rs
@@ -74,7 +74,11 @@ fn format_maybe_source_line(
     '~'
   };
   for _i in 0..start_column {
-    s.push(' ');
+    if source_line.chars().nth(_i as usize).unwrap() == '\t' {
+      s.push('\t');
+    } else {
+      s.push(' ');
+    }
   }
   for _i in 0..(end_column - start_column) {
     s.push(underline_char);
-- 
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