[CodeQuality] Allow compare float type on UseIdenticalOverEqualWithSameTypeRector

Author: samsonasik

rules-tests/CodeQuality/Rector/Equal/UseIdenticalOverEqualWithSameTypeRector/Fixture/identical_float.php.inc

@@ -0,0 +1,51 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Equal\UseIdenticalOverEqualWithSameTypeRector\Fixture;
+
+final class IdenticalFloat
+{
+    public function equal()
+    {
+        if ($this->getValue() == 1.0) {
+            return 'yes';
+        }
+
+        return 'no';
+    }
+
+    /**
+     * @return float<0, max>
+     */
+    private function getValue(): float
+    {
+        return 1.0;
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Equal\UseIdenticalOverEqualWithSameTypeRector\Fixture;
+
+final class IdenticalFloat
+{
+    public function equal()
+    {
+        if ($this->getValue() === 1.0) {
+            return 'yes';
+        }
+
+        return 'no';
+    }
+
+    /**
+     * @return float<0, max>
+     */
+    private function getValue(): float
+    {
+        return 1.0;
+    }
+}
+
+?>

rules/CodeQuality/Rector/Equal/UseIdenticalOverEqualWithSameTypeRector.php

@@ -93,6 +93,10 @@ public function refactor(Node $node): ?Node
             return $this->processIdenticalOrNotIdentical($node);
         }
 
+        if ($leftStaticType->isFloat()->yes() && $rightStaticType->isFloat()->yes()) {
+            return $this->processIdenticalOrNotIdentical($node);
+        }
+
         // different types
         if (! $leftStaticType->equals($rightStaticType)) {
             return null;