Process enum case expression

src/Analyser/NodeScopeResolver.php

@@ -1486,6 +1486,13 @@ private function processStmtNode(
  $scope->getNativeType($const->value),
  );
  }
+ } elseif ($stmt instanceof Node\Stmt\EnumCase) {
+ $hasYield = false;
+ $throwPoints = [];
+ $this->processAttributeGroups($stmt->attrGroups, $scope, $nodeCallback);
+ if ($stmt->expr !== null) {
+ $this->processExprNode($stmt->expr, $scope, $nodeCallback, ExpressionContext::createDeep());
+ }
  } elseif ($stmt instanceof Node\Stmt\Nop) {
  $hasYield = false;
  $throwPoints = $overridingThrowPoints ?? [];

tests/PHPStan/Node/AttributeArgRuleTest.php

@@ -5,6 +5,7 @@
 use PhpParser\Node;
 use PHPStan\Rules\Rule;
 use PHPStan\Testing\RuleTestCase;
+use const PHP_VERSION_ID;
 
 /**
  * @extends RuleTestCase<Rule>
@@ -42,4 +43,18 @@ public function testRule(string $file, string $expectedError, array $lines): voi
  $this->analyse([$file], $errors);
  }
 
+ public function testEnumCaseAttribute(): void
+ {
+ if (PHP_VERSION_ID < 80100) {
+ $this->markTestSkipped('Test requires PHP 8.1.');
+ }
+
+ $this->analyse([__DIR__ . '/data/enum-case-attribute.php'], [
+ [
+ AttributeArgRule::ERROR_MESSAGE,
+ 10,
+ ],
+ ]);
+ }
+
 }

tests/PHPStan/Node/data/enum-case-attribute.php

@@ -0,0 +1,13 @@
+<?php // lint >= 8.1
+
+namespace EnumCaseAttributeCheck;
+
+use NodeCallbackCalled\UniversalAttribute;
+
+enum Foo
+{
+
+ #[UniversalAttribute(1)]
+ case TEST;
+
+}

tests/PHPStan/Rules/DeadCode/UnusedPrivateConstantRuleTest.php

@@ -83,4 +83,13 @@ public function testBug8204(): void
  $this->analyse([__DIR__ . '/data/bug-8204.php'], []);
  }
 
+ public function testBug9005(): void
+ {
+ if (PHP_VERSION_ID < 80100) {
+ $this->markTestSkipped('Test requires PHP 8.1.');
+ }
+
+ $this->analyse([__DIR__ . '/data/bug-9005.php'], []);
+ }
+
 }

tests/PHPStan/Rules/DeadCode/data/bug-9005.php

@@ -0,0 +1,12 @@
+<?php // lint >= 8.1
+
+namespace Bug9005;
+
+enum Test: string
+{
+ private const PREFIX = 'my-stuff-';
+
+ case TESTING = self::PREFIX . 'test';
+
+ case TESTING2 = self::PREFIX . 'test2';
+}