{"action":"closed","number":704,"pull_request":{"url":"https://api.github.com/repos/apple/swift/pulls/704","id":54229968,"html_url":"https://github.com/apple/swift/pull/704","diff_url":"https://github.com/apple/swift/pull/704.diff","patch_url":"https://github.com/apple/swift/pull/704.patch","issue_url":"https://api.github.com/repos/apple/swift/issues/704","number":704,"state":"closed","locked":false,"title":"[SIL] Add test case for crash triggered in 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trace:\r\n\r\n```\r\n<stdin>:3:13: error: consecutive statements on a line must be separated by ';'\r\nimport Swift func g(@opened(Any\r\n            ^\r\n            ;\r\n<stdin>:3:29: error: known id for 'opened' attribute must be a UUID string\r\nimport Swift func g(@opened(Any\r\n                            ^\r\n<stdin>:3:29: error: expected ')' after id value for 'opened' attribute\r\nimport Swift func g(@opened(Any\r\n                            ^\r\n<stdin>:3:28: note: to match this opening '('\r\nimport Swift func g(@opened(Any\r\n                           ^\r\n<stdin>:3:21: error: unnamed parameters must be written with the empty name '_'\r\nimport Swift func g(@opened(Any\r\n                    ^\r\n                    _:\r\n<stdin>:3:32: error: expected ',' separator\r\nimport Swift func g(@opened(Any\r\n                               ^\r\n                               ,\r\n<stdin>:3:32: error: expected parameter type following ':'\r\nimport Swift func g(@opened(Any\r\n                               ^\r\n<stdin>:3:32: error: expected ',' separator\r\nimport Swift func g(@opened(Any\r\n                               ^\r\n                               ,\r\nFound opened existential archetype Any outside enclosing OpenExistentialExpr\r\n15 sil-opt         0x0000000000ccd684 swift::Decl::walk(swift::ASTWalker&) + 20\r\n16 sil-opt         0x0000000000d5600e swift::SourceFile::walk(swift::ASTWalker&) + 174\r\n17 sil-opt         0x0000000000d85c44 swift::verify(swift::SourceFile&) + 52\r\n18 sil-opt         0x0000000000a662cb swift::performTypeChecking(swift::SourceFile&, swift::TopLevelContext&, swift::OptionSet<swift::TypeCheckingFlags, unsigned int>, unsigned int) + 1963\r\n19 sil-opt         0x00000000007391c2 swift::CompilerInstance::performSema() + 2946\r\n20 sil-opt         0x0000000000723dfc main + 1916\r\nStack dump:\r\n0.\tProgram arguments: sil-opt -enable-sil-verify-all\r\n1.\tWhile walking into decl 'g' at <stdin>:3:14\r\n2.\tWhile walking into body of 'g' at <stdin>:3:14\r\n```","created_at":"2015-12-21T08:08:16Z","updated_at":"2015-12-21T08:15:50Z","closed_at":"2015-12-21T08:15:50Z","merged_at":"2015-12-21T08:15:50Z","merge_commit_sha":"33897046a84804b0b7368c5e62c2c565784a718a","assignee":null,"milestone":null,"commits_url":"https://api.github.com/repos/apple/swift/pulls/704/commits","review_comments_url":"https://api.github.com/repos/apple/swift/pulls/704/comments","review_comment_url":"https://api.github.com/repos/apple/swift/pulls/comments{/number}","comments_url":"https://api.github.com/repos/apple/swift/issues/704/comments","statuses_url":"https://api.github.com/repos/apple/swift/statuses/79dd392a4e56f3a460d5a77f7475d2b4cb838498","head":{"label":"practicalswift:sil-017-swift-decl-walk","ref":"sil-017-swift-decl-walk","sha":"79dd392a4e56f3a460d5a77f7475d2b4cb838498","user":{"login":"practicalswift","id":7826565,"avatar_url":"https://avatars.githubusercontent.com/u/7826565?v=3","gravatar_id":"","url":"https://api.github.com/users/practicalswift","html_url":"https://github.com/practicalswift","followers_url":"https://api.github.com/users/practicalswift/followers","following_url":"https://api.github.com/users/practicalswift/following{/other_user}","gists_url":"https://api.github.com/users/practicalswift/gists{/gist_id}","starred_url":"https://api.github.com/users/practicalswift/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/practicalswift/subscriptions","organizations_url":"https://api.github.com/users/practicalswift/orgs","repos_url":"https://api.github.com/users/practicalswift/repos","events_url":"https://api.github.com/users/practicalswift/events{/privacy}","received_events_url":"https://api.github.com/users/practicalswift/received_events","type":"User","site_admin":false},"repo":{"id":47491399,"name":"swift","full_name":"practicalswift/swift","owner":{"login":"practicalswift","id":7826565,"avatar_url":"https://avatars.githubusercontent.com/u/7826565?v=3","gravatar_id":"","url":"https://api.github.com/users/practicalswift","html_url":"https://github.com/practicalswift","followers_url":"https://api.github.com/users/practicalswift/followers","following_url":"https://api.github.com/users/practicalswift/following{/other_user}","gists_url":"https://api.github.com/users/practicalswift/gists{/gist_id}","starred_url":"https://api.github.com/users/practicalswift/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/practicalswift/subscriptions","organizations_url":"https://api.github.com/users/practicalswift/orgs","repos_url":"https://api.github.com/users/practicalswift/repos","events_url":"https://api.github.com/users/practicalswift/events{/privacy}","received_events_url":"https://api.github.com/users/practicalswift/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/practicalswift/swift","description":"The 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