check isBuiltIn() on __toString()

samsonasik · samsonasik · commit b6b20daf83b0 · 2025-05-03T02:18:03.000+07:00
diff --git a/src/Reflection/Php/PhpMethodReflection.php b/src/Reflection/Php/PhpMethodReflection.php
@@ -324,12 +324,12 @@ private function getNativeReturnType(): Type
 	{
 		if ($this->nativeReturnType === null) {
 			$returnType = $this->reflection->getReturnType();
-			if ($returnType === null && $this->declaringClass->isBuiltin()) {
+			if ($returnType === null) {
 				$name = strtolower($this->getName());
 				if (in_array($this->getName(), ['__construct', '__destruct', '__unset', '__wakeup', '__clone'], true)) {
 					return $this->nativeReturnType = new VoidType();
 				}
-				if ($name === '__tostring') {
+				if ($name === '__tostring' && $this->declaringClass->isBuiltin()) {
 					return $this->nativeReturnType = new StringType();
 				}
 				if ($name === '__isset') {

Original file line number	Diff line number	Diff line change
`@@ -324,12 +324,12 @@ private function getNativeReturnType(): Type`
`324`	`324`	`{`
`325`	`325`	`if ($this->nativeReturnType === null) {`
`326`	`326`	`$returnType = $this->reflection->getReturnType();`
`327`		`- if ($returnType === null && $this->declaringClass->isBuiltin()) {`
	`327`	`+ if ($returnType === null) {`
`328`	`328`	`$name = strtolower($this->getName());`
`329`	`329`	`if (in_array($this->getName(), ['__construct', '__destruct', '__unset', '__wakeup', '__clone'], true)) {`
`330`	`330`	`return $this->nativeReturnType = new VoidType();`
`331`	`331`	`}`
`332`		`- if ($name === '__tostring') {`
	`332`	`+ if ($name === '__tostring' && $this->declaringClass->isBuiltin()) {`
`333`	`333`	`return $this->nativeReturnType = new StringType();`
`334`	`334`	`}`
`335`	`335`	`if ($name === '__isset') {`