From 3ee969110c3636f623a6549eb5257d926f46d561 Mon Sep 17 00:00:00 2001
From: Henk Poley <HenkPoley@gmail.com>
Date: Wed, 9 Jul 2025 04:07:32 +0200
Subject: [PATCH] Fix cast detection for method calls

---
 .../toStringCall/ToStringCallInspection.kt    | 10 ++++++
 .../toStringCall/ToStringCallIssue212Test.kt  | 31 +++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 src/test/kotlin/com/funivan/idea/phpClean/inspections/toStringCall/ToStringCallIssue212Test.kt

diff --git a/src/main/kotlin/com/funivan/idea/phpClean/inspections/toStringCall/ToStringCallInspection.kt b/src/main/kotlin/com/funivan/idea/phpClean/inspections/toStringCall/ToStringCallInspection.kt
index 41ebc82..11ac18c 100644
--- a/src/main/kotlin/com/funivan/idea/phpClean/inspections/toStringCall/ToStringCallInspection.kt
+++ b/src/main/kotlin/com/funivan/idea/phpClean/inspections/toStringCall/ToStringCallInspection.kt
@@ -25,6 +25,13 @@ class ToStringCallInspection : PhpCleanInspection() {
         return object : PhpElementVisitor() {
             override fun visitPhpVariable(variable: Variable) {
                 if (context.match(variable.parent)) {
+                    if (variable.parent is UnaryExpression) {
+                        val unary = variable.parent as UnaryExpression
+                        val parent = unary.parent
+                        if (parent is MethodReference && parent.classReference == unary) {
+                            return
+                        }
+                    }
                     if (IsSingleClassType().match(variable)) {
                         holder.registerProblem(
                                 variable,
@@ -51,6 +58,9 @@ class ToStringCallInspection : PhpCleanInspection() {
             }
 
             override fun visitPhpMethodReference(reference: MethodReference) {
+                if (reference.parent is UnaryExpression && reference.classReference is Variable) {
+                    return
+                }
                 if (context.match(reference.parent)) {
                     val resolve = reference.resolve()
                     if (resolve is Function && resolve.name != "__toString") {
diff --git a/src/test/kotlin/com/funivan/idea/phpClean/inspections/toStringCall/ToStringCallIssue212Test.kt b/src/test/kotlin/com/funivan/idea/phpClean/inspections/toStringCall/ToStringCallIssue212Test.kt
new file mode 100644
index 0000000..30cbe86
--- /dev/null
+++ b/src/test/kotlin/com/funivan/idea/phpClean/inspections/toStringCall/ToStringCallIssue212Test.kt
@@ -0,0 +1,31 @@
+package com.funivan.idea.phpClean.inspections.toStringCall
+
+import com.funivan.idea.phpClean.BaseInspectionTest
+import kotlin.test.Test
+
+class ToStringCallIssue212Test : BaseInspectionTest() {
+    @Test
+    fun testCastFunctionCallFromObject() {
+        assert(
+            ToStringCallInspection(),
+            """
+                    <?php
+                    class BlaFoo {
+                        public function __toString(): string {
+                            return 'BlaFoo';
+                        }
+                    }
+                    class Another {
+                        public function returnsBlaFoo(): BlaFoo {
+                            return new BlaFoo();
+                        }
+                        public function __toString(): string {
+                            return '';
+                        }
+                    }
+                    ${'$'}another = new Another();
+                    (string)${'$'}another->returnsBlaFoo();
+                    """
+        )
+    }
+}