ReferencedNameHelper: Fixed searching of class references in heredoc

Author: kukulich

SlevomatCodingStandard/Helpers/ReferencedNameHelper.php

@@ -135,6 +135,7 @@ private static function createAllReferencedNames(File $phpcsFile, int $openTagPo
 		$beginSearchAtPointer = $openTagPointer + 1;
 		$nameTokenCodes = TokenHelper::getNameTokenCodes();
 		$nameTokenCodes[] = T_DOUBLE_QUOTED_STRING;
+		$nameTokenCodes[] = T_HEREDOC;
 
 		$tokens = $phpcsFile->getTokens();
 		while (true) {

tests/Helpers/ReferencedNameHelperTest.php

@@ -67,6 +67,7 @@ public function testGetAllReferencedNames(): void
 			['STR_PAD_RIGHT', false, true],
 			['EnumType', false, false],
 			['UrlGeneratorInterface', false, false],
+			['ClassInHeredoc', false, false],
 			['ClassInDoubleQuote', false, false],
 		];
 

tests/Helpers/data/lotsOfReferencedNames.php

@@ -177,6 +177,10 @@ public function generateRoute($router): string
 	}
 }
 
+<<<XML
+	<string>Hello world and {$this->wrap(ClassInHeredoc::EXAMPLE)}</string>
+XML;
+
 "foo {$db->quote(ClassInDoubleQuote::SOME_CONSTANT)}";
 "foo $db->quote(FakeClassInDoubleQuote::SOME_CONSTANT)";