patch 8.2.2562: GUI: star register changed when 'clipboard is "unname…

…dplus"

Problem:    GUI: star register changed when 'clipboard is "unnamedplus". (Ingo
            Karkat)
Solution:   Do not change the star register when 'clipboard' contains
            "unnamedplus" and not "unnamed". (closes vim#1516)

patch 8.2.2561: not all textprop code is covered by tests

Problem:    Not all textprop code is covered by tests.
Solution:   Add a few more test cases. (Dominique Pellé, closes vim#7908)

patch 8.2.2560: setting 'winminheigt' does not take tabline into account

Problem:    Setting 'winminheigt' does not take tabline into account.
Solution:   Subtract the tabline from the available height. (closes vim#7899)

patch 8.2.2559: MS-Windows: guifont test fails on Windows XP

Problem:    MS-Windows: guifont test fails on Windows XP.
Solution:   Check windowsversion().

patch 8.2.2558: no error if a lambda argument shadows a variable

Problem:    No error if a lambda argument shadows a variable.
Solution:   Check that the argument name shadows a local, argument or script
            variable. (closes vim#7898)

patch 8.2.2557: compiler warning for shadowd variable

Problem:    Compiler warning for shadowd variable.
Solution:   Declare "p" only once.

patch 8.2.2556: Vim9: :import with "as" not fully supported

Problem:    Vim9: :import with "as" not fully supported.
Solution:   Implement "as" for more cases.

patch 8.2.2555: Vim9: missing test for 8.2.2553

Problem:    Vim9: missing test for 8.2.2553.
Solution:   Add a simple test.

patch 8.2.2554: Vim9: exporting a final is not tested

Problem:    Vim9: exporting a final is not tested.
Solution:   Add a test.

patch 8.2.2553: Vim9: Cannot put "|" after "{"

Problem:    Vim9: Cannot put "|" after "{".
Solution:   Add the EX_TRLBAR flag. (issue vim#7904)