From f58b6a3b083d5ce7e512c8a89cedd8da96ecbe0f Mon Sep 17 00:00:00 2001
From: Jorg Adam Sowa <adam.spychala@frontify.com>
Date: Sun, 22 Mar 2026 18:45:48 +0100
Subject: [PATCH] fix: detect >> and << in isBitwiseOperator

---
 src/util.mjs                                  |  2 +-
 .../parens/__snapshots__/jsfmt.spec.mjs.snap  | 32 +++++++++----------
 2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/src/util.mjs b/src/util.mjs
index b4bf9e473..088e7d246 100644
--- a/src/util.mjs
+++ b/src/util.mjs
@@ -70,7 +70,7 @@ const bitshiftOperators = [">>", "<<"];
 
 function isBitwiseOperator(operator) {
   return (
-    !!bitshiftOperators[operator] ||
+    bitshiftOperators.includes(operator) ||
     operator === "|" ||
     operator === "^" ||
     operator === "&"
diff --git a/tests/parens/__snapshots__/jsfmt.spec.mjs.snap b/tests/parens/__snapshots__/jsfmt.spec.mjs.snap
index ccb74dd00..ddf47548b 100644
--- a/tests/parens/__snapshots__/jsfmt.spec.mjs.snap
+++ b/tests/parens/__snapshots__/jsfmt.spec.mjs.snap
@@ -1240,15 +1240,15 @@ $var = $var + ($var % 100);
 $var = 100 % $var || $var;
 $var = (100 % $var) + $var;
 
-$var = $var + $var >> 1;
-$var = ($var - 1 >> $var) & $var;
-$var = $var > $var ? 0 : $var - $var >> $var;
-$var = ($var - $var >> $var) + 1;
+$var = ($var + $var) >> 1;
+$var = (($var - 1) >> $var) & $var;
+$var = $var > $var ? 0 : ($var - $var) >> $var;
+$var = (($var - $var) >> $var) + 1;
 
-if ($var < 1 << $var + $var) {
+if ($var < 1 << ($var + $var)) {
 }
 
-$var = $var < $var ? 0 : ($var - 1 >> $var) << $var;
+$var = $var < $var ? 0 : (($var - 1) >> $var) << $var;
 $var = 1 - 2 * ($var[3] >> 7);
 $var = ((($var[3] << 1) & 0xff) | ($var[2] >> 7)) - 127;
 $var = (($var[2] & 0x7f) << 16) | ($var[1] << 8) | $var[0];
@@ -1276,8 +1276,8 @@ $var = ($var % $var) % $var;
 $var = ($var << $var) >> $var;
 $var = ($var >> $var) << $var;
 $var = ($var >> $var) >> $var;
-$var = $var + $var >> $var;
-$var = $var + $var >> $var;
+$var = ($var + $var) >> $var;
+$var = ($var + $var) >> $var;
 $var = $var + ($var >> $var);
 
 $var = $var | ($var & $var);
@@ -2007,15 +2007,15 @@ $var = $var + ($var % 100);
 $var = 100 % $var || $var;
 $var = (100 % $var) + $var;
 
-$var = $var + $var >> 1;
-$var = ($var - 1 >> $var) & $var;
-$var = $var > $var ? 0 : $var - $var >> $var;
-$var = ($var - $var >> $var) + 1;
+$var = ($var + $var) >> 1;
+$var = (($var - 1) >> $var) & $var;
+$var = $var > $var ? 0 : ($var - $var) >> $var;
+$var = (($var - $var) >> $var) + 1;
 
-if ($var < 1 << $var + $var) {
+if ($var < 1 << ($var + $var)) {
 }
 
-$var = $var < $var ? 0 : ($var - 1 >> $var) << $var;
+$var = $var < $var ? 0 : (($var - 1) >> $var) << $var;
 $var = 1 - 2 * ($var[3] >> 7);
 $var = ((($var[3] << 1) & 0xff) | ($var[2] >> 7)) - 127;
 $var = (($var[2] & 0x7f) << 16) | ($var[1] << 8) | $var[0];
@@ -2043,8 +2043,8 @@ $var = ($var % $var) % $var;
 $var = ($var << $var) >> $var;
 $var = ($var >> $var) << $var;
 $var = ($var >> $var) >> $var;
-$var = $var + $var >> $var;
-$var = $var + $var >> $var;
+$var = ($var + $var) >> $var;
+$var = ($var + $var) >> $var;
 $var = $var + ($var >> $var);
 
 $var = $var | ($var & $var);