add default value for getAttribute call in ContinueBreakInLoopRule

Author: canvural

Makefile

@@ -38,6 +38,7 @@ lint:
 		--exclude tests/PHPStan/Levels/data/namedArguments.php \
 		--exclude tests/PHPStan/Rules/Keywords/data/continue-break.php \
 		--exclude tests/PHPStan/Rules/Keywords/data/continue-break-property-hook.php \
+		--exclude tests/PHPStan/Rules/Keywords/data/bug-13790.php \
 		--exclude tests/PHPStan/Rules/Properties/data/invalid-callable-property-type.php \
 		--exclude tests/PHPStan/Rules/Properties/data/properties-in-interface.php \
 		--exclude tests/PHPStan/Rules/Properties/data/read-only-property.php \

src/Rules/Keywords/ContinueBreakInLoopRule.php

@@ -37,7 +37,7 @@ public function processNode(Node $node, Scope $scope): array
 			$value = $node->num->value;
 		}
 
-		$parentStmtTypes = array_reverse($node->getAttribute(ParentStmtTypesVisitor::ATTRIBUTE_NAME));
+		$parentStmtTypes = array_reverse($node->getAttribute(ParentStmtTypesVisitor::ATTRIBUTE_NAME, []));
 		foreach ($parentStmtTypes as $parentStmtType) {
 			if ($parentStmtType === Stmt\Case_::class) {
 				continue;

tests/PHPStan/Rules/Keywords/ContinueBreakInLoopRuleTest.php

@@ -74,4 +74,14 @@ public function testPropertyHooks(): void
 		]);
 	}
 
+	public function testBug13790(): void
+	{
+		$this->analyse([__DIR__ . '/data/bug-13790.php'], [
+			[
+				'Keyword break used outside of a loop or a switch statement.',
+				2,
+			],
+		]);
+	}
+
 }

tests/PHPStan/Rules/Keywords/data/bug-13790.php

@@ -0,0 +1,2 @@
+<?php
+break;