Merge pull request #17379 from clason/vim-8.2.4352

vim-patch:8.2.4352: ReScript files are not recognized

runtime/filetype.vim

@@ -1543,6 +1543,9 @@ au BufNewFile,BufRead *.r,*.R				call dist#ft#FTr()
 " Remind
 au BufNewFile,BufRead .reminders,*.remind,*.rem		setf remind
 
+" ReScript
+au BufNewFile,BufRead *.res,*.resi			setf rescript
+
 " Resolv.conf
 au BufNewFile,BufRead resolv.conf		setf resolv
 

runtime/lua/vim/filetype.lua

@@ -514,6 +514,8 @@ local extension = {
   rego = "rego",
   rem = "remind",
   remind = "remind",
+  res = "rescript",
+  resi = "rescript",
   frt = "reva",
   testUnit = "rexx",
   rex = "rexx",

src/nvim/testdir/test_filetype.vim

@@ -435,6 +435,7 @@ let s:filename_checks = {
     \ 'readline': ['.inputrc', 'inputrc'],
     \ 'remind': ['.reminders', 'file.remind', 'file.rem', '.reminders-file'],
     \ 'rego': ['file.rego'],
+    \ 'rescript': ['file.res', 'file.resi'],
     \ 'resolv': ['resolv.conf'],
     \ 'reva': ['file.frt'],
     \ 'rexx': ['file.rex', 'file.orx', 'file.rxo', 'file.rxj', 'file.jrexx', 'file.rexxj', 'file.rexx', 'file.testGroup', 'file.testUnit'],