{"action":"opened","issue":{"url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/issues/1042","labels_url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/issues/1042/labels{/name}","comments_url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/issues/1042/comments","events_url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/issues/1042/events","html_url":"https://github.com/ComputationalRadiationPhysics/picongpu/issues/1042","id":100780566,"number":1042,"title":"GCC Flag: -Wshadow","user":{"login":"ax3l","id":1353258,"avatar_url":"https://avatars.githubusercontent.com/u/1353258?v=3","gravatar_id":"","url":"https://api.github.com/users/ax3l","html_url":"https://github.com/ax3l","followers_url":"https://api.github.com/users/ax3l/followers","following_url":"https://api.github.com/users/ax3l/following{/other_user}","gists_url":"https://api.github.com/users/ax3l/gists{/gist_id}","starred_url":"https://api.github.com/users/ax3l/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ax3l/subscriptions","organizations_url":"https://api.github.com/users/ax3l/orgs","repos_url":"https://api.github.com/users/ax3l/repos","events_url":"https://api.github.com/users/ax3l/events{/privacy}","received_events_url":"https://api.github.com/users/ax3l/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/labels/warning","name":"warning","color":"eb6420"}],"state":"open","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/milestones/2","html_url":"https://github.com/ComputationalRadiationPhysics/picongpu/milestones/Open%20Beta","labels_url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/milestones/2/labels","id":395839,"number":2,"title":"Open Beta","description":"Tasks to complete until the release of our open beta (version 0.1)\r\n\r\nThe [beta](https://en.wikipedia.org/wiki/Software_release_life_cycle#Beta) release shall be useful for *physicist* that used a Particle-in-Cell code *before*. Experience with *compiling libraries from source* and a *good Linux knowledge* is required for the initial installation.\r\n","creator":{"login":"ax3l","id":1353258,"avatar_url":"https://avatars.githubusercontent.com/u/1353258?v=3","gravatar_id":"","url":"https://api.github.com/users/ax3l","html_url":"https://github.com/ax3l","followers_url":"https://api.github.com/users/ax3l/followers","following_url":"https://api.github.com/users/ax3l/following{/other_user}","gists_url":"https://api.github.com/users/ax3l/gists{/gist_id}","starred_url":"https://api.github.com/users/ax3l/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ax3l/subscriptions","organizations_url":"https://api.github.com/users/ax3l/orgs","repos_url":"https://api.github.com/users/ax3l/repos","events_url":"https://api.github.com/users/ax3l/events{/privacy}","received_events_url":"https://api.github.com/users/ax3l/received_events","type":"User","site_admin":false},"open_issues":107,"closed_issues":843,"state":"open","created_at":"2013-08-06T16:38:57Z","updated_at":"2015-08-13T14:19:20Z","due_on":null,"closed_at":null},"comments":0,"created_at":"2015-08-13T14:19:20Z","updated_at":"2015-08-13T14:19:20Z","closed_at":null,"body":"After #1039, running or adding [-Wshadow](https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html) to the code might be a good idea:\r\n\r\n```\r\n-Wshadow\r\n    Warn whenever a local variable or type declaration shadows another variable, parameter, type, class member (in C++), or instance variable (in Objective-C) or whenever a built-in function is shadowed. Note that in C++, the compiler warns if a local variable shadows an explicit typedef, but not if it shadows a struct/class/enum. \r\n```"}}