Fix internal enums

Author: iluuu1994

Zend/zend_API.c

@@ -1504,7 +1504,7 @@ ZEND_API zend_result zend_update_class_constants(zend_class_entry *class_type) /
 		class_type->ce_flags = ce_flags;
 	}
 
-	if (class_type->ce_flags & ZEND_ACC_ENUM && class_type->enum_backing_type != IS_UNDEF) {
+	if (class_type->type == ZEND_USER_CLASS && class_type->ce_flags & ZEND_ACC_ENUM && class_type->enum_backing_type != IS_UNDEF) {
 		zend_enum_build_backed_enum_table(class_type);
 	}
 

Zend/zend_enum.c

@@ -187,6 +187,9 @@ void zend_enum_add_interfaces(zend_class_entry *ce)
 
 void zend_enum_build_backed_enum_table(zend_class_entry *ce)
 {
+	ZEND_ASSERT(ce->ce_flags & ZEND_ACC_ENUM);
+	ZEND_ASSERT(ce->type == ZEND_USER_CLASS);
+
 	uint32_t backing_type = ce->enum_backing_type;
 	ZEND_ASSERT(backing_type != IS_UNDEF);
 
@@ -266,7 +269,7 @@ static ZEND_NAMED_FUNCTION(zend_enum_cases_func)
 
 ZEND_API zend_result zend_enum_get_case_by_value(zend_object **result, zend_class_entry *ce, zend_long long_key, zend_string *string_key, bool try)
 {
-	if (!(ce->ce_flags & ZEND_ACC_CONSTANTS_UPDATED)) {
+	if (ce->type == ZEND_USER_CLASS && !(ce->ce_flags & ZEND_ACC_CONSTANTS_UPDATED)) {
 		zend_update_class_constants(ce);
 	}
 

Zend/zend_vm_def.h

@@ -5898,7 +5898,7 @@ ZEND_VM_HANDLER(181, ZEND_FETCH_CLASS_CONSTANT, VAR|CONST|UNUSED|CLASS_FETCH, CO
 			value = &c->value;
 			if (Z_TYPE_P(value) == IS_CONSTANT_AST) {
 				ce = c->ce;
-				if (ce->ce_flags & ZEND_ACC_ENUM && ce->enum_backing_type != IS_UNDEF) {
+				if (ce->ce_flags & ZEND_ACC_ENUM && ce->type == ZEND_USER_CLASS && ce->enum_backing_type != IS_UNDEF) {
 					// Enums require loading of all class constants to build the backed enum table
 					zend_update_class_constants(ce);
 				} else {

Zend/zend_vm_execute.h

@@ -7067,7 +7067,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FETCH_CLASS_CONSTANT_SPEC_CONS
 			value = &c->value;
 			if (Z_TYPE_P(value) == IS_CONSTANT_AST) {
 				ce = c->ce;
-				if (ce->ce_flags & ZEND_ACC_ENUM && ce->enum_backing_type != IS_UNDEF) {
+				if (ce->ce_flags & ZEND_ACC_ENUM && ce->type == ZEND_USER_CLASS && ce->enum_backing_type != IS_UNDEF) {
 					// Enums require loading of all class constants to build the backed enum table
 					zend_update_class_constants(ce);
 				} else {
@@ -24618,7 +24618,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FETCH_CLASS_CONSTANT_SPEC_VAR_
 			value = &c->value;
 			if (Z_TYPE_P(value) == IS_CONSTANT_AST) {
 				ce = c->ce;
-				if (ce->ce_flags & ZEND_ACC_ENUM && ce->enum_backing_type != IS_UNDEF) {
+				if (ce->ce_flags & ZEND_ACC_ENUM && ce->type == ZEND_USER_CLASS && ce->enum_backing_type != IS_UNDEF) {
 					// Enums require loading of all class constants to build the backed enum table
 					zend_update_class_constants(ce);
 				} else {
@@ -33462,7 +33462,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FETCH_CLASS_CONSTANT_SPEC_UNUS
 			value = &c->value;
 			if (Z_TYPE_P(value) == IS_CONSTANT_AST) {
 				ce = c->ce;
-				if (ce->ce_flags & ZEND_ACC_ENUM && ce->enum_backing_type != IS_UNDEF) {
+				if (ce->ce_flags & ZEND_ACC_ENUM && ce->type == ZEND_USER_CLASS && ce->enum_backing_type != IS_UNDEF) {
 					// Enums require loading of all class constants to build the backed enum table
 					zend_update_class_constants(ce);
 				} else {