Native intersection types are detected as references

Author: kukulich

SlevomatCodingStandard/Helpers/ReferencedNameHelper.php

@@ -47,6 +47,7 @@
 use const T_PARAM_NAME;
 use const T_STRING;
 use const T_TRAIT;
+use const T_TYPE_INTERSECTION;
 use const T_TYPE_UNION;
 use const T_USE;
 use const T_VARIABLE;
@@ -211,6 +212,13 @@ private static function getReferenceType(File $phpcsFile, int $nameStartPointer,
 			return ReferencedName::TYPE_CLASS;
 		}
 
+		if (
+			$tokens[$previousTokenBeforeStartPointer]['code'] === T_TYPE_INTERSECTION
+			|| $tokens[$nextTokenAfterEndPointer]['code'] === T_TYPE_INTERSECTION
+		) {
+			return ReferencedName::TYPE_CLASS;
+		}
+
 		if ($tokens[$nextTokenAfterEndPointer]['code'] === T_BITWISE_AND) {
 			$tokenAfterNextToken = TokenHelper::findNextEffective($phpcsFile, $nextTokenAfterEndPointer + 1);
 

tests/Helpers/ReferencedNameHelperTest.php

@@ -64,6 +64,13 @@ public function testGetAllReferencedNames(): void
 			['\Union\UnionType4', false, false],
 			['UnionType5', false, false],
 			['UnionType6', false, false],
+			['IntersectionType', false, false],
+			['\Intersection\IntersectionType2', false, false],
+			['\Intersection\IntersectionType3', false, false],
+			['IntersectionType4', false, false],
+			['\Intersection\IntersectionType5', false, false],
+			['IntersectionType6', false, false],
+			['\Intersection\IntersectionType7', false, false],
 			['str_pad', true, false],
 			['STR_PAD_RIGHT', false, true],
 			['EnumType', false, false],

tests/Helpers/data/lotsOfReferencedNames.php

@@ -1,4 +1,4 @@
-<?php // lint >= 8.0
+<?php // lint >= 8.1
 
 namespace FooNamespace;
 
@@ -166,6 +166,21 @@ public function call2(bool|UnionType6 $union)
 
 }
 
+class WithIntersection
+{
+
+	private IntersectionType&\Intersection\IntersectionType2 $intersection;
+
+	public function call(\Intersection\IntersectionType3|IntersectionType4|\Intersection\IntersectionType5 $intersection)
+	{
+	}
+
+	public function call2(): IntersectionType6&\Intersection\IntersectionType7
+	{
+	}
+
+}
+
 echo str_pad('123', 1, pad_type: STR_PAD_RIGHT, enum_type: EnumType::VALUE());