Reject promise if resolver function throws an exception

lib/rsvp/promise.js

@@ -41,7 +41,11 @@ var Promise = function(resolver) {
     this.trigger('error', { detail: event.detail });
   }, this);
 
+  try {
     resolver(resolvePromise, rejectPromise);
+  } catch(e) {
+    rejectPromise(e);
+  }
 };
 
 var invokeCallback = function(type, promise, callback, event) {

tests/extension-tests.js

@@ -81,6 +81,15 @@ describe("RSVP extensions", function() {
       }, TypeError);
     });
 
+    it('should reject on resolver exception', function(done) {
+      var promise = RSVP.Promise(function() {
+        throw 'error';
+      }).then(null, function(e) {
+        assert.equal(e, 'error');
+        done();
+      });
+    });
+
     describe('assimilation', function() {
       it('should assimilate if `resolve` is called with a fulfilled promise', function(done) {
         var originalPromise = new RSVP.Promise(function(resolve) { resolve('original value'); });