TypeCastSniff: Fixed internal error

slevomat · Sep 9, 2021 · b9e0fc0 · b9e0fc0
1 parent 972b73a
commit b9e0fc0
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Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/SlevomatCodingStandard/Sniffs/PHP/TypeCastSniff.php b/SlevomatCodingStandard/Sniffs/PHP/TypeCastSniff.php
@@ -58,6 +58,10 @@ public function process(File $phpcsFile, $pointer): void
 
 		preg_match('~^\(\s*(\S+)\s*\)\z~i', $cast, $matches);
 
+		if (!array_key_exists(1, $matches)) {
+			return;
+		}
+
 		$castName = $matches[1];
 		$castNameLower = strtolower($castName);
 

diff --git a/tests/Sniffs/PHP/data/typeCastNoErrors.php b/tests/Sniffs/PHP/data/typeCastNoErrors.php
@@ -13,3 +13,5 @@
 (string ) 123;
 ( string ) 123;
 
+b"\xEF\xBB\xBF";
+
Original file line number	Diff line number	Diff line change
Expand Up		@@ -13,3 +13,5 @@
		(string ) 123;
		( string ) 123;

		b"\xEF\xBB\xBF";