{"action":"created","issue":{"url":"https://api.github.com/repos/aspnet/EntityFramework/issues/4047","labels_url":"https://api.github.com/repos/aspnet/EntityFramework/issues/4047/labels{/name}","comments_url":"https://api.github.com/repos/aspnet/EntityFramework/issues/4047/comments","events_url":"https://api.github.com/repos/aspnet/EntityFramework/issues/4047/events","html_url":"https://github.com/aspnet/EntityFramework/issues/4047","id":121664477,"number":4047,"title":"The Type \"IEnumerable<>\" is defined in an unreferenced assembly","user":{"login":"SharpNoiZy","id":124893,"avatar_url":"https://avatars.githubusercontent.com/u/124893?v=3","gravatar_id":"","url":"https://api.github.com/users/SharpNoiZy","html_url":"https://github.com/SharpNoiZy","followers_url":"https://api.github.com/users/SharpNoiZy/followers","following_url":"https://api.github.com/users/SharpNoiZy/following{/other_user}","gists_url":"https://api.github.com/users/SharpNoiZy/gists{/gist_id}","starred_url":"https://api.github.com/users/SharpNoiZy/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/SharpNoiZy/subscriptions","organizations_url":"https://api.github.com/users/SharpNoiZy/orgs","repos_url":"https://api.github.com/users/SharpNoiZy/repos","events_url":"https://api.github.com/users/SharpNoiZy/events{/privacy}","received_events_url":"https://api.github.com/users/SharpNoiZy/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-12-11T08:51:09Z","updated_at":"2015-12-16T10:50:55Z","closed_at":null,"body":"Hi,\r\n\r\nI added EntityFramework.Core to an RC1 lib project.\r\nAnd as soon I do this, I can't compile the project anymore because the second line of code is underlined:\r\n```\r\nList<string> test = new List<string>(); \r\ntest.Where(x => x == \"\");\r\n```\r\n\r\nWith the message:\r\n```\r\nError   CS0012  The Type \"IEnumerable<>\" is defined in an unreferenced assembly. Add an reference on the Assembly \"System.Runtime, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a\".\r\n```\r\n\r\nAs soon as I remove the EF reference, code is perfectly compilable.\r\n\r\nAny ideas?\r\n\r\nKind regards"},"comment":{"url":"https://api.github.com/repos/aspnet/EntityFramework/issues/comments/165064879","html_url":"https://github.com/aspnet/EntityFramework/issues/4047#issuecomment-165064879","issue_url":"https://api.github.com/repos/aspnet/EntityFramework/issues/4047","id":165064879,"user":{"login":"SharpNoiZy","id":124893,"avatar_url":"https://avatars.githubusercontent.com/u/124893?v=3","gravatar_id":"","url":"https://api.github.com/users/SharpNoiZy","html_url":"https://github.com/SharpNoiZy","followers_url":"https://api.github.com/users/SharpNoiZy/followers","following_url":"https://api.github.com/users/SharpNoiZy/following{/other_user}","gists_url":"https://api.github.com/users/SharpNoiZy/gists{/gist_id}","starred_url":"https://api.github.com/users/SharpNoiZy/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/SharpNoiZy/subscriptions","organizations_url":"https://api.github.com/users/SharpNoiZy/orgs","repos_url":"https://api.github.com/users/SharpNoiZy/repos","events_url":"https://api.github.com/users/SharpNoiZy/events{/privacy}","received_events_url":"https://api.github.com/users/SharpNoiZy/received_events","type":"User","site_admin":false},"created_at":"2015-12-16T10:50:55Z","updated_at":"2015-12-16T10:50:55Z","body":"Here my project.json\r\n\r\n```\r\n{\r\n\t\"version\": \"1.0.0-*\",\r\n\t\"description\": \"MFT.Core Class Library\",\r\n\t\"authors\": [ \"cneuss\" ],\r\n\t\"tags\": [ \"\" ],\r\n\t\"projectUrl\": \"\",\r\n\t\"licenseUrl\": \"\",\r\n\t\"frameworks\": {\r\n\t\t\"net451\": {\r\n\r\n\t\t},\r\n\t\t\"dotnet5.4\": {\r\n\t\t\t\"dependencies\": {\r\n\t\t\t\t\"Microsoft.CSharp\": \"4.0.1-beta-23516\",\r\n\t\t\t\t\"System.Collections\": \"4.0.11-beta-23516\",\r\n\t\t\t\t\"System.Linq\": \"4.0.1-beta-23516\",\r\n\t\t\t\t\"System.Runtime\": \"4.0.21-beta-23516\",\r\n\t\t\t\t\"System.Threading\": \"4.0.11-beta-23516\"\r\n\t\t\t}\r\n\t\t}\r\n\t},\r\n\t\"dependencies\": {\r\n\t\t\"Microsoft.Extensions.DependencyInjection.Abstractions\": \"1.0.0-rc1-final\",\r\n\t\t\"EntityFramework.Core\": \"7.0.0-rc1-final\"\r\n\t}\r\n}\r\n```"}}