Test failure when updating class constants

Author: iluuu1994

Zend/tests/enum/update-class-constant-failure.phpt

@@ -0,0 +1,14 @@
+--TEST--
+Test failure of updating class constants
+--FILE--
+<?php
+
+enum Foo: string {
+    const Bar = NONEXISTENT;
+}
+
+?>
+--EXPECTF--
+Fatal error: During updating of class constants: Uncaught Error: Undefined constant "NONEXISTENT" in %s:%d
+Stack trace:
+#0 {main} in %s on line %d

Zend/zend_enum.c

@@ -22,6 +22,7 @@
 #include "zend_enum_arginfo.h"
 #include "zend_interfaces.h"
 #include "zend_enum.h"
+#include "zend_exceptions.h"
 
 #define ZEND_ENUM_DISALLOW_MAGIC_METHOD(propertyName, methodName) \
 	do { \
@@ -190,8 +191,7 @@ void zend_enum_build_backed_enum_table(zend_class_entry *ce)
 	ZEND_ASSERT(backing_type != IS_UNDEF);
 
 	if (zend_update_class_constants(ce) == FAILURE) {
-		// FIXME: What's the right way to error here?
-		zend_error_noreturn(E_COMPILE_ERROR, "Could not update class constants");
+		zend_exception_uncaught_error("During updating of class constants");
 	}
 
 	ce->backed_enum_table = emalloc(sizeof(HashTable));