change conflic error message, and fix classprops

Author: WebMamba

src/TwigComponent/src/ComponentRenderer.php

@@ -107,7 +107,9 @@ private function preRender(MountedComponent $mounted, array $context = []): PreR
     {
         $component = $mounted->getComponent();
         $metadata = $this->factory->metadataFor($mounted->getName());
-        $classProps = $metadata->isPublicPropsExposed() ? iterator_to_array($this->exposedVariables($component, $metadata->isPublicPropsExposed())) : [];
+        $isAnonymous = $mounted->getComponent() instanceof AnonymousComponent;
+
+        $classProps = $isAnonymous ? [] : iterator_to_array($this->exposedVariables($component, $metadata->isPublicPropsExposed()));
 
         // expose public properties and properties marked with ExposeInTemplate attribute
         $props = array_merge($mounted->getInputProps(), $classProps);

src/TwigComponent/src/Twig/PropsNode.php

@@ -37,7 +37,9 @@ public function compile(Compiler $compiler): void
             $compiler
                 ->write('if (isset($context[\'__props\'][\''.$name.'\'])) {')
                 ->raw("\n")
-                ->write('throw new \Twig\Error\RuntimeError(\'The prop: '.$name.' is defined both in the template and in the class. You need to remove it from the class or the template\');')
+                ->write('$componentClass = isset($context[\'this\']) ? get_debug_type($context[\'this\']) : "";')
+                ->raw("\n")
+                ->write('throw new \Twig\Error\RuntimeError(\'Cannot define prop "'.$name.'" in template "'.$this->getTemplateName().'". Property already defined in component class "\'.$componentClass.\'".\');')
                 ->raw("\n")
                 ->write('}')
                 ->raw("\n")

src/TwigComponent/tests/Integration/ComponentExtensionTest.php

@@ -354,7 +354,7 @@ public function testComponentWithPropsFromTemplateAndClass(): void
     public function testComponentWithConflictBetweenPropsFromTemplateAndClass(): void
     {
         $this->expectException(RuntimeError::class);
-        $this->expectExceptionMessage('The prop: name is defined both in the template and in the class. You need to remove it from the class or the template');
+        $this->expectExceptionMessage('Cannot define prop "name" in template "components/Conflict.html.twig". Property already defined in component class "Symfony\UX\TwigComponent\Tests\Fixtures\Component\Conflict".');
 
         self::getContainer()->get(Environment::class)->render('component_with_conflict_between_props_from_template_and_class.html.twig');
     }