Optimize class constant declare compilation

diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index ae23d83f2a327907acc6eff967d1e9ff9b7b4b11..b0269ca17efa0f795c7579642bacd595272d6eac 100644 (file)
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -4535,6 +4535,11 @@ void zend_compile_class_const_decl(zend_ast *ast) /* {{{ */
        zend_class_entry *ce = CG(active_class_entry);
        uint32_t i;
 
+       if ((ce->ce_flags & ZEND_ACC_TRAIT) != 0) {
+               zend_error_noreturn(E_COMPILE_ERROR, "Traits cannot have constants");
+               return;
+       }
+
        for (i = 0; i < list->children; ++i) {
                zend_ast *const_ast = list->child[i];
                zend_ast *name_ast = const_ast->child[0];
@@ -4542,11 +4547,6 @@ void zend_compile_class_const_decl(zend_ast *ast) /* {{{ */
                zend_string *name = zend_ast_get_str(name_ast);
                zval value_zv;
 
-               if ((ce->ce_flags & ZEND_ACC_TRAIT) != 0) {
-                       zend_error_noreturn(E_COMPILE_ERROR, "Traits cannot have constants");
-                       return;
-               }
-
                zend_const_expr_to_zval(&value_zv, value_ast);
 
                name = zend_new_interned_string_safe(name);