RequireNullCoalesceOperatorSniff: Fixed false positives

Author: kukulich

SlevomatCodingStandard/Sniffs/ControlStructures/RequireNullCoalesceOperatorSniff.php

@@ -67,6 +67,10 @@ public function checkIsset(File $phpcsFile, int $issetPointer): void
 			return;
 		}
 
+		if (in_array($tokens[$previousPointer]['code'], Tokens::$booleanOperators, true)) {
+			return;
+		}
+
 		$openParenthesisPointer = TokenHelper::findNextEffective($phpcsFile, $issetPointer + 1);
 		$closeParenthesisPointer = $tokens[$openParenthesisPointer]['parenthesis_closer'];
 

tests/Sniffs/ControlStructures/data/requireNullCoalesceOperatorNoErrors.php

@@ -39,3 +39,9 @@
 $q = $r !== null && $s !== null
 	? $s
 	: '';
+
+$t = $t && isset($v) ? $v : null;
+$t = $t || isset($v) ? $v : null;
+$t = $t and isset($v) ? $v : null;
+$t = $t or isset($v) ? $v : null;
+$t = $t xor isset($v) ? $v : null;