runtime: use *.push

Signed-off-by: Sora Morimoto <[email protected]>

Author: smorimoto

runtime/fail.js

@@ -31,7 +31,7 @@ function caml_raise_with_arg(tag, arg) {
 //Provides: caml_raise_with_args (const, mutable)
 //Requires: caml_maybe_attach_backtrace
 function caml_raise_with_args(tag, args) {
-  throw caml_maybe_attach_backtrace([0, tag].concat(args));
+  throw caml_maybe_attach_backtrace([0, tag].push(args));
 }
 
 //Provides: caml_raise_with_string (const, const)

runtime/jslib.js

@@ -411,7 +411,7 @@ function caml_js_wrap_callback_unsafe(f) {
 //Requires: caml_callback, caml_js_wrap_callback
 function caml_js_wrap_meth_callback(f) {
   return function (...args) {
-    const res = caml_callback(f, [this, ...args]);
+    const res = caml_callback(f, [this].push(...args));
     return res instanceof Function ? caml_js_wrap_callback(res) : res;
   };
 }
@@ -427,7 +427,7 @@ function caml_js_wrap_meth_callback_arguments(f) {
 function caml_js_wrap_meth_callback_strict(arity, f) {
   return function (...args) {
     args.length = arity;
-    return caml_callback(f, [this, ...args]);
+    return caml_callback(f, [this].push(...args));
   };
 }
 //Provides: caml_js_wrap_meth_callback_unsafe const (const)
@@ -436,7 +436,7 @@ function caml_js_wrap_meth_callback_unsafe(f) {
   return function (...args) {
     const len = caml_js_function_arity(f) - 1;
     args.length = len;
-    return caml_callback(f, [this, ...args]);
+    return caml_callback(f, [this].push(...args));
   };
 }