vim: Import v8.2.1751

* 8.2.1751: using 2 where bool is expected may throw an error
* 8.2.1750: popup_setoptions() setting firstline fails if cursorline set
* 8.2.1749: Vim9: crash when closure fails in nested function
* 8.2.1748: closing split window in other tab may cause a crash
* 8.2.1747: result of expand() unexpectedly depends on 'completeslash'
* 8.2.1746: Vim9: cannot use "fina" for "finally"
* 8.2.1745: tiny version doesn't build
* 8.2.1744: Vim9: using ":const!" is weird

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [8.2.1743](https://github.com/vim/vim/commit/273af497cac345897cf6369baa87a070876a5815): cannot build without the eval feature\n* [8.2.1742](https://github.com/vim/vim/commit/7e9210ea5320e0c3fd9fd93e3f3f1a59e029cf46): test still fails without the terminal feature\n* [8.2.1741](https://github.com/vim/vim/commit/6a33ef0deb5c75c003a9f3bd1c57f3ca5e77327e): pathshorten() only supports using one character\n* [8.2.1740](https://github.com/vim/vim/commit/58dbef330c42511f9d7d3b3990c73387041f3f3f): test fails without the terminal feature\n* [8.2.1739](https://github.com/vim/vim/commit/9c4f55204fdf8909f4e3515a32a542044bf9f943): Vim9: crash when compiling a manually defined function
+* [8.2.1751](https://github.com/vim/vim/commit/bade44e5cad1b08c85d4a8ba08d94a30458dddfb): using 2 where bool is expected may throw an error\n* [8.2.1750](https://github.com/vim/vim/commit/3697c9bbae755831d3cf2f11179aaff29e343f51): popup\_setoptions() setting firstline fails if cursorline set\n* [8.2.1749](https://github.com/vim/vim/commit/c70bdab0b8a8262a3784084aa1e6271fee8452f1): Vim9: crash when closure fails in nested function\n* [8.2.1748](https://github.com/vim/vim/commit/f3c51bbff1256a52bdd9ede7887f40062be2628c): closing split window in other tab may cause a crash\n* [8.2.1747](https://github.com/vim/vim/commit/8f187fc6304222956f94a700758a490cc8c0af99): result of expand() unexpectedly depends on 'completeslash'\n* [8.2.1746](https://github.com/vim/vim/commit/373863ed48c02b5df52574aa7d50aeecb1037d40): Vim9: cannot use "fina" for "finally"\n* [8.2.1745](https://github.com/vim/vim/commit/d47f50b3312af2b8baf37505b7a589daf3f7d942): tiny version doesn't build\n* [8.2.1744](https://github.com/vim/vim/commit/30fd8204cecb317d842b964d624d492088d6d15f): Vim9: using ":const!" is weird