{"action":"created","issue":{"url":"https://api.github.com/repos/sphinx-doc/sphinx/issues/3019","repository_url":"https://api.github.com/repos/sphinx-doc/sphinx","labels_url":"https://api.github.com/repos/sphinx-doc/sphinx/issues/3019/labels{/name}","comments_url":"https://api.github.com/repos/sphinx-doc/sphinx/issues/3019/comments","events_url":"https://api.github.com/repos/sphinx-doc/sphinx/issues/3019/events","html_url":"https://github.com/sphinx-doc/sphinx/issues/3019","id":181705681,"number":3019,"title":"LaTeX fails on description of С function with arguments","user":{"login":"bunder","id":624967,"avatar_url":"https://avatars.githubusercontent.com/u/624967?v=3","gravatar_id":"","url":"https://api.github.com/users/bunder","html_url":"https://github.com/bunder","followers_url":"https://api.github.com/users/bunder/followers","following_url":"https://api.github.com/users/bunder/following{/other_user}","gists_url":"https://api.github.com/users/bunder/gists{/gist_id}","starred_url":"https://api.github.com/users/bunder/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bunder/subscriptions","organizations_url":"https://api.github.com/users/bunder/orgs","repos_url":"https://api.github.com/users/bunder/repos","events_url":"https://api.github.com/users/bunder/events{/privacy}","received_events_url":"https://api.github.com/users/bunder/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/sphinx-doc/sphinx/labels/latex","name":"latex","color":"FFFFFF"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":10,"created_at":"2016-10-07T15:55:38Z","updated_at":"2016-10-18T20:48:31Z","closed_at":null,"body":"Sphinx 1.4.8. Compilation of LaTeX fails when using `c:function` for function with arguments.\r\nIn ReST:\r\n\r\n    .. c:function:: int foo(int a)\r\n\r\n       My foontion.\r\n\r\nIn LaTeX file:\r\n\r\n    \\index{foo (C function)}\r\n\r\n    \\begin{fulllineitems}\r\n    \\phantomsection\\label{abc:c.foo}\\pysiglinewithargsret{int \\sphinxbfcode{foo}}{int\\emph{ a}}{}\r\n    My foonction.\r\n\r\n    \\end{fulllineitems}\r\n\r\nUpon compilation:\r\n\r\n    ! Missing } inserted.\r\n    <inserted text> \r\n                    }\r\n    l.536 ...{int \\sphinxbfcode{foo}}{int\\emph{ a}}{}\r\n    ?"},"comment":{"url":"https://api.github.com/repos/sphinx-doc/sphinx/issues/comments/254634864","html_url":"https://github.com/sphinx-doc/sphinx/issues/3019#issuecomment-254634864","issue_url":"https://api.github.com/repos/sphinx-doc/sphinx/issues/3019","id":254634864,"user":{"login":"jfbu","id":2589111,"avatar_url":"https://avatars.githubusercontent.com/u/2589111?v=3","gravatar_id":"","url":"https://api.github.com/users/jfbu","html_url":"https://github.com/jfbu","followers_url":"https://api.github.com/users/jfbu/followers","following_url":"https://api.github.com/users/jfbu/following{/other_user}","gists_url":"https://api.github.com/users/jfbu/gists{/gist_id}","starred_url":"https://api.github.com/users/jfbu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jfbu/subscriptions","organizations_url":"https://api.github.com/users/jfbu/orgs","repos_url":"https://api.github.com/users/jfbu/repos","events_url":"https://api.github.com/users/jfbu/events{/privacy}","received_events_url":"https://api.github.com/users/jfbu/received_events","type":"User","site_admin":false},"created_at":"2016-10-18T20:48:30Z","updated_at":"2016-10-18T20:48:30Z","body":"actually now that I have removed the `\\emph` the error message is clearer\r\n\r\n```\r\n! Extra \\endgroup.\r\n<XeTeXinterchartoks> \\endgroup \r\n                               \r\nl.21   abcd\\end{otherlanguage} a\r\n                                 \r\n? \r\n```\r\n\r\nit does look like opening and closing groups in `setTransitionsForLatin` is either illegal or it is legal and `ucharclasses` has a bug."}}
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