test($compile): nested transcludes not passing down tree

If you have two directives that both expect to receive transcluded content
the outer directive works but the inner directive never receives a
transclusion function.

See angular#7240

test/ng/compileSpec.js

@@ -1443,6 +1443,44 @@ describe('$compile', function() {
           }
         ));
 
+        iit('should pass the transcluded content through to ng-transclude', function() {
+
+          module(function($compileProvider) {
+            // This directive transcludes its contents and hopes to use the
+            // transcluded content in its template
+            $compileProvider.directive('transTest', valueFn({
+              templateUrl: 'transTestTemplate',
+              transclude: true
+            }));
+
+            // This directive does nothing except to put a directive in the compile
+            // element ancestors list between the root $compile node and the trans-test
+            // directives' element
+            $compileProvider.directive('noop', valueFn({}));
+          });
+
+          inject(function($compile, $rootScope, $templateCache) {
+            // This is the template for the trans-test directive, it contains an
+            // ng-if, which also uses transclusion, which basically blocks the inner
+            // trans-test directive from receiving any transcluded content
+            $templateCache.put('transTestTemplate',
+              '<div noop>'+
+              '  <div ng-if="true">'+
+              '    <div ng-transclude></div>'+
+              '          _this should be removed_' +
+              '  </div>'+
+              '</div>');
+
+            element = $compile('<div trans-test>transcluded content</div>')($rootScope);
+
+            // The ngTransclude:orphan error gets thrown when the digest occurs since this
+            // is when the ngTransclude directive tries to use the transcluded function.
+            $rootScope.$digest();
+
+            expect(element.text().trim()).toEqual('transcluded content');
+          });
+        });
+
 
         it("should fail if replacing and template doesn't have a single root element", function() {
           module(function($exceptionHandlerProvider) {