Adds DeprecatedHelperVisitor

extension.neon

@@ -307,3 +307,7 @@ services:
 		class: mglaman\PHPStanDrupal\DeprecatedScope\GroupLegacyScope
 		tags:
 			- phpstan.deprecations.deprecatedScopeResolver
+	-
+		class: mglaman\PHPStanDrupal\Parser\DeprecatedHelperVisitor
+		tags:
+			- phpstan.parser.richParserNodeVisitor

phpstan.neon

@@ -11,6 +11,7 @@ parameters:
 		-  tests/src/data/*.php
 		-  tests/src/Type/data/*.php
 		-  tests/src/Rules/data/*.php
+		-  tests/src/Parser/DeprecatedHelperVisitor/data/*.php
 		-  tests/src/DeprecatedScope/data/*.php
 	dynamicConstantNames:
 		- Drupal::VERSION

src/Parser/DeprecatedHelperVisitor.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace mglaman\PHPStanDrupal\Parser;
+
+use PhpParser\Node;
+use PhpParser\NodeTraverser;
+use PhpParser\NodeVisitor;
+use PhpParser\NodeVisitorAbstract;
+
+class DeprecatedHelperVisitor extends NodeVisitorAbstract implements NodeVisitor
+{
+
+    private ?Node\Arg $deprecatedCall = null;
+
+    public function enterNode(Node $node)
+    {
+        if ($node instanceof Node\Expr\StaticCall) {
+            if ($node->class instanceof Node\Name\FullyQualified && $node->class->toString() === 'Drupal\Component\Utility\DeprecationHelper') {
+                $this->deprecatedCall = $node->getArgs()[2];
+                return null;
+            }
+        }
+
+        if ($this->deprecatedCall !== null && $node instanceof Node\Arg && $this->isSavedArgument($node)) {
+            $this->deprecatedCall = null;
+            return NodeTraverser::DONT_TRAVERSE_CURRENT_AND_CHILDREN;
+        }
+
+        return null;
+    }
+
+    private function isSavedArgument(Node\Arg $node): bool
+    {
+        if ($this->deprecatedCall !== null && $node->getAttributes() === $this->deprecatedCall->getAttributes()) {
+            return true;
+        }
+        return false;
+    }
+}

tests/src/Parser/DeprecatedHelperVisitor/DeprecatedHelperVisitorTest.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace mglaman\PHPStanDrupal\Tests\Parser\DeprecatedHelperVisitor;
+
+use mglaman\PHPStanDrupal\Tests\DrupalRuleTestCase;
+use PHPStan\Rules\Deprecations\CallToDeprecatedFunctionRule;
+use PHPStan\Rules\Deprecations\DeprecatedScopeHelper;
+use PHPStan\Rules\Rule;
+
+final class DeprecatedHelperVisitorTest extends DrupalRuleTestCase {
+
+    protected function getRule(): Rule
+    {
+        // @phpstan-ignore-next-line
+        return new CallToDeprecatedFunctionRule(
+            self::createReflectionProvider(),
+            self::getContainer()->getByType(DeprecatedScopeHelper::class)
+        );
+    }
+
+    public function testCustomScope(): void
+    {
+        require_once __DIR__ . '/data/deprecated-data-definition.php';
+        $this->analyse(
+            [
+                __DIR__ . '/data/deprecation-helper-test.php',
+            ],
+            [
+                [
+                    'Call to deprecated function Deprecated\deprecated_function_call().',
+                    16,
+                ],
+            ]
+        );
+    }
+}

tests/src/Parser/DeprecatedHelperVisitor/data/deprecated-data-definition.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Deprecated;
+
+/**
+ * @deprecated
+ */
+function deprecated_function_call(): void {
+
+}
+

tests/src/Parser/DeprecatedHelperVisitor/data/deprecation-helper-test.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace GroupLegacy;
+
+use Drupal\Component\Utility\DeprecationHelper;
+use function Deprecated\deprecated_function_call;
+
+final class FooTest {
+
+    public function methodCallingThings(): void {
+
+        \Drupal\Component\Utility\DeprecationHelper::backwardsCompatibleCall(\Drupal::VERSION, '10.1.0', fn() => deprecated_function_call(), fn() => count([]));
+
+        DeprecationHelper::backwardsCompatibleCall(\Drupal::VERSION, '10.1.0', fn() => deprecated_function_call(), fn() => count([]));
+
+        deprecated_function_call();
+
+        DeprecationHelper::backwardsCompatibleCall(\Drupal::VERSION, '10.1.0', function() {
+            deprecated_function_call();
+        }, function() {
+            count([]);
+        });
+
+    }
+
+}