Problem:    Virtual text at a column position is truncated at the window edge.
            (Yegappan Lakshmanan)
Solution:   Do not truncated virtual text that is placed at a column.

Problem:    Class function not implemented yet.
Solution:   Implement defining and calling a class function.

Problem:    Class member access is not fully tested yet.
Solution:   Add more tests.

Problem:    Cursor positioning and display problems with 'smoothscroll' and
            using "zt", "zb" or "zz".
Solution:   Adjust computations and conditions. (Yee Cheng Chin,
            closes #11764)

Problem:    Tex filetype detection not sufficiently tested.
Solution:   Add more test cases for "tex" detection. (Jonas Strittmatter,
            closes #11765)

Problem:    Type of arguments not checked when calling a partial.
Solution:   Give an error for a wrong argument type. (closes #11753)

Problem:    Sporadic test failures when using a terminal window.
Solution:   Adjust waiting times. (James McCoy, closes #11763)

Problem:    Terminfo entries for bracketed paste are not used.
Solution:   Use the newly added terminfo entries for bracketed paste.
            Correct mixup of output strings and key codes.

Problem:    Compiler may complain about an unused function.
Solution:   Add #ifdef. (John Marriott)