From a831cd9cc7c0562f98d0b7fb9a69056b132a64f7 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Mon, 25 Oct 2021 12:54:36 +0200
Subject: [PATCH] LibJS: Make bytecode VM throw TypeError on attempt to call
 non-callable

This isn't perfect, but allows us to progress instead of crashing in
the TODO().
---
 Userland/Libraries/LibJS/Bytecode/Op.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibJS/Bytecode/Op.cpp b/Userland/Libraries/LibJS/Bytecode/Op.cpp
index 49855b1f38..d6b927caa6 100644
--- a/Userland/Libraries/LibJS/Bytecode/Op.cpp
+++ b/Userland/Libraries/LibJS/Bytecode/Op.cpp
@@ -350,7 +350,8 @@ void Call::execute_impl(Bytecode::Interpreter& interpreter) const
 {
     auto callee = interpreter.reg(m_callee);
     if (!callee.is_function()) {
-        TODO();
+        interpreter.vm().throw_exception<TypeError>(interpreter.global_object(), ErrorType::IsNotA, callee.to_string_without_side_effects(), "function"sv);
+        return;
     }
     auto& function = callee.as_function();