ControlStructures/RequireSingleLineCondition: prevent error for parse…

… error ``` An error occurred during processing; checking has been aborted. The error message was: Undefined array key "" in path\to\SlevomatCodingStandard\Sniffs\ControlStructures\RequireSingleLineConditionSniff.php on line 41 ```
slevomat · Sep 28, 2023 · ec354af · ec354af
1 parent fc778da
commit ec354af
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diff --git a/SlevomatCodingStandard/Sniffs/ControlStructures/RequireSingleLineConditionSniff.php b/SlevomatCodingStandard/Sniffs/ControlStructures/RequireSingleLineConditionSniff.php
@@ -38,6 +38,10 @@ public function process(File $phpcsFile, $controlStructurePointer): void
 		$parenthesisOpenerPointer = $tokens[$controlStructurePointer]['parenthesis_opener'];
 		$parenthesisCloserPointer = $tokens[$controlStructurePointer]['parenthesis_closer'];
 
+		if (isset($parenthesisOpenerPointer, $parenthesisCloserPointer) === false) {
+			return;
+		}
+
 		if ($tokens[$parenthesisOpenerPointer]['line'] === $tokens[$parenthesisCloserPointer]['line']) {
 			return;
 		}

diff --git a/tests/Sniffs/ControlStructures/data/requireSingleLineConditionNoErrors.php b/tests/Sniffs/ControlStructures/data/requireSingleLineConditionNoErrors.php
@@ -29,3 +29,7 @@ function () {
 
 	}
 };
+
+// Live coding/parse error.
+// This must be the last test in the file.
+if ($a = 1