patch 8.0.0638: cannot build with new MSVC version commit https://github.com/vim/vim/commit/d7383881c8e9f474a909b54b21abb0aa2b412ba2 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 13 15:22:12 2017 +0200 patch 8.0.0638: cannot build with new MSVC version Problem: Cannot build with new MSVC version VS2017. Solution: Change the compiler arguments. (Leonardo Manera, closes https://github.com/vim/vim/issues/1731, closes #1747)

Test for writing and reading a file of over 100 Kbyte

1 line: "This is the start"
3001 lines: "This is the leader"
1 line: "This is the middle"
3001 lines: "This is the trailer"
1 line: "This is the end"

STARTTEST
:%d
aThis is the start
This is the leader
This is the middle
This is the trailer
This is the endkY3000p2GY3000p
:w! Xtest
:%d
:e! Xtest
:.w! test.out
3003G:.w >>test.out
6005G:.w >>test.out
:qa!
ENDTEST