Fix rendering of pre 8.1 enums

Author: sunkan

src/Renderer/Php7Renderer.php

@@ -144,7 +144,7 @@ public function renderEnum(PhpEnum $enum): array
 			'if ($self) {',
 			['return $self;'],
 			'}',
-			'throw new ValueError(\'Enum not found\');',
+			'throw new \ValueError(\'Enum not found: \' . $value);',
 		], Type::fromString('self'));
 		$fromCtor->setStatic();
 		$enum->addMethod($fromCtor);

tests/Renderer/resources/PhpEnumTest.testPhp7.backed.result

@@ -16,7 +16,7 @@ final class Test
 		if ($self) {
 			return $self;
 		}
-		throw new ValueError('Enum not found');
+		throw new \ValueError('Enum not found: ' . $value);
 	}
 
 	public static function tryFrom(string $value): ?self

tests/Renderer/resources/PhpEnumTest.testPhp7.simple.result

@@ -16,7 +16,7 @@ final class Test
 		if ($self) {
 			return $self;
 		}
-		throw new ValueError('Enum not found');
+		throw new \ValueError('Enum not found: ' . $value);
 	}
 
 	public static function tryFrom(string $value): ?self