Goals

Passing unexpected arguments to the Realm.open, specifically passing a promise as user on the sync config object.

Expected Results

An error message describing the issue.

Actual Results

 Segmentation fault: 11

Steps to Reproduce

Create a new directory, initialize an npm package and install Realm JS

npm init && npm install realm

And then run the code sample.

Code Sample

const Realm = require("realm");

Realm.open({
  sync: {
    user: Promise.resolve()
  }
});

Version of Realm and Tooling

• Realm JS SDK Version: 2.15.3
• Node or React Native: Node v8.4.0
• Client OS & Version: Mac
• Which debugger for React Native: None