Re: [PATCH 0/1] MR10888: riched20: Implement EM_LINELENGTH with wParam==-1

[Huw Davies (＠huw)]

Could we have a test for this please?  There are already `EM_LINELENGTH` tests in `test_EM_LINELENGTH()`.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/10888#note_139788