{"action":"created","issue":{"url":"https://api.github.com/repos/ethereum/solidity/issues/1246","repository_url":"https://api.github.com/repos/ethereum/solidity","labels_url":"https://api.github.com/repos/ethereum/solidity/issues/1246/labels{/name}","comments_url":"https://api.github.com/repos/ethereum/solidity/issues/1246/comments","events_url":"https://api.github.com/repos/ethereum/solidity/issues/1246/events","html_url":"https://github.com/ethereum/solidity/issues/1246","id":183886445,"number":1246,"title":"Signed EXP operations should be blocked","user":{"login":"yaronvel","id":19823963,"avatar_url":"https://avatars.githubusercontent.com/u/19823963?v=3","gravatar_id":"","url":"https://api.github.com/users/yaronvel","html_url":"https://github.com/yaronvel","followers_url":"https://api.github.com/users/yaronvel/followers","following_url":"https://api.github.com/users/yaronvel/following{/other_user}","gists_url":"https://api.github.com/users/yaronvel/gists{/gist_id}","starred_url":"https://api.github.com/users/yaronvel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/yaronvel/subscriptions","organizations_url":"https://api.github.com/users/yaronvel/orgs","repos_url":"https://api.github.com/users/yaronvel/repos","events_url":"https://api.github.com/users/yaronvel/events{/privacy}","received_events_url":"https://api.github.com/users/yaronvel/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/ethereum/solidity/labels/bug","name":"bug","color":"fc1313"},{"url":"https://api.github.com/repos/ethereum/solidity/labels/nextrelease","name":"nextrelease","color":"fbca04"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2016-10-19T07:32:02Z","updated_at":"2016-10-19T08:20:32Z","closed_at":null,"body":"The EVM `EXP` opcode (`0x0a`) arguments are two unsigned int.\r\nHence, solidity compiler should output an error (or at least a warning) for the following code:\r\n```\r\nint x = 5;\r\nint y = -3;\r\nint z = x ** y;\r\n```"},"comment":{"url":"https://api.github.com/repos/ethereum/solidity/issues/comments/254746202","html_url":"https://github.com/ethereum/solidity/issues/1246#issuecomment-254746202","issue_url":"https://api.github.com/repos/ethereum/solidity/issues/1246","id":254746202,"user":{"login":"yaronvel","id":19823963,"avatar_url":"https://avatars.githubusercontent.com/u/19823963?v=3","gravatar_id":"","url":"https://api.github.com/users/yaronvel","html_url":"https://github.com/yaronvel","followers_url":"https://api.github.com/users/yaronvel/followers","following_url":"https://api.github.com/users/yaronvel/following{/other_user}","gists_url":"https://api.github.com/users/yaronvel/gists{/gist_id}","starred_url":"https://api.github.com/users/yaronvel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/yaronvel/subscriptions","organizations_url":"https://api.github.com/users/yaronvel/orgs","repos_url":"https://api.github.com/users/yaronvel/repos","events_url":"https://api.github.com/users/yaronvel/events{/privacy}","received_events_url":"https://api.github.com/users/yaronvel/received_events","type":"User","site_admin":false},"created_at":"2016-10-19T08:20:32Z","updated_at":"2016-10-19T08:20:32Z","body":"Actually it makes perfect sense to support the code:\r\n```\r\nfunction( int x ) returns(int) { return x**3}\r\n```\r\nBut the EVM does not support it"}}
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