UselessParenthesesSniff: Fixed false positive

Author: kukulich

SlevomatCodingStandard/Sniffs/PHP/UselessParenthesesSniff.php

@@ -160,6 +160,10 @@ public function process(File $phpcsFile, $parenthesisOpenerPointer): void
 			return;
 		}
 
+		if (TokenHelper::findNext($phpcsFile, T_EQUAL, $parenthesisOpenerPointer + 1, $tokens[$parenthesisOpenerPointer]['parenthesis_closer']) !== null) {
+			return;
+		}
+
 		$pointerAfterParenthesisCloser = TokenHelper::findNextEffective($phpcsFile, $tokens[$parenthesisOpenerPointer]['parenthesis_closer'] + 1);
 		if ($pointerAfterParenthesisCloser !== null && $tokens[$pointerAfterParenthesisCloser]['code'] === T_OPEN_PARENTHESIS) {
 			return;

tests/Sniffs/PHP/data/uselessParenthesesNoErrors.php

@@ -49,6 +49,7 @@ function doSomething($parameter) {
 $z = ($a ? '0' : '1') ? '2' : '3';
 $zzz = !($a) ? true : false;
 $zzzz = null !== ($a = 'a') ? true : false;
+$zzzzz = null !== ($a === 'a') ? true : false;
 
 exit($a);
 die($a);
@@ -157,6 +158,8 @@ function ($value) {
 
 $output = (($a and $b) ? 'yes' : 'nope');
 
+$whatever = (null !== $a = $b->call());
+
 // Must be last
 return true
 	? 100