Adding upstream version 2:9.1.1230.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

runtime/syntax/testdir/input/vim_ex_function_fold.vim

@@ -0,0 +1,290 @@
+" Vim :function command
+" VIM_TEST_SETUP let g:vimsyn_folding = "f"
+" VIM_TEST_SETUP setl fdc=2 fdl=999 fdm=syntax
+
+
+" list
+
+function
+function Foo
+function /Foo.*
+
+function | echo "Foo"
+function " comment
+function Foo | echo "Foo"
+function Foo " comment
+
+
+" definition
+
+" empty definition
+function Foo()
+endfunction
+
+" curly-brace names
+function {"F"}oo()
+endfunction
+
+function F{"o"}o()
+endfunction
+
+function Fo{"o"}()
+endfunction
+
+function {"F"}o{"o"}()
+endfunction
+
+function {"F"}{"o"}{"o"}()
+endfunction
+
+function Foo()
+  return 42
+endfunction
+
+" trailing whitespace
+function Foo()  
+  return 42
+endfunction
+
+function Foo() " comment
+  return 42
+endfunction
+
+function! Foo()
+  return 42
+endfunction
+
+function g:Foo()
+  return 42
+endfunction
+
+function s:Foo()
+  return 42
+endfunction
+
+function <SID>Foo()
+  return 42
+endfunction
+
+function foo#bar#Foo()
+  return 42
+endfunction
+
+" same name as an Ex command
+function s:ls()
+endfunction
+
+
+" modifiers
+
+function Foo() range
+endfunction
+
+function Foo() range " comment
+endfunction
+
+function Foo() range
+  return 42
+endfunction
+
+function Foo() abort
+  return 42
+endfunction
+
+function Foo() dict
+  return 42
+endfunction
+
+function Foo() closure
+  return 42
+endfunction
+
+function Foo() range abort dict closure
+  return 42
+endfunction
+
+function! Foo() range
+  return 42
+endfunction
+
+function! Foo() abort
+  return 42
+endfunction
+
+function! Foo() dict
+  return 42
+endfunction
+
+function! Foo() closure
+  return 42
+endfunction
+
+function! Foo() range abort dict closure
+  return 42
+endfunction
+
+
+" :endfunction trailing
+
+function Foo()
+  return 42
+  " trailing whitespace
+endfunction  
+
+function Foo()
+  return 42
+endfunction | echo "Foo"
+
+function Foo()
+  return 42
+endfunction " comment
+
+
+" parameters
+
+function Foo(x, y, z, ...)
+  return 42
+endfunction
+
+function Foo(
+      \ x,
+      \ y,
+      \ z,
+      \ ...)
+  return 42
+endfunction
+
+function Foo(x, y = 42, z = "zed")
+  return 42
+endfunction
+
+function Foo(
+      \ x,
+      \ y = 42,
+      \ z = "zed")
+  return 42
+endfunction
+
+
+" arguments
+
+function Foo(a, b, c)
+  echo a:a a:b a:c
+endfunction
+
+function Foo(...)
+  echo a:000
+  echo a:0
+  echo a:1 a:2 a:3 a:4 a:5 a:6 a:7 a:8 a:9 a:10 a:11 a:12 a:13 a:14 a:15 a:16 a:17 a:18 a:19 a:20
+endfunction
+
+
+" comments
+
+function Foo()
+  " Legacy-script comment
+  # 42 " comment
+  return 42
+endfunction
+
+
+" command modifiers
+
+silent! function Foo()
+endfunction
+
+
+" leading command separator
+
+echo "Foo" | function Foo()
+endfunction
+
+
+" delete function
+
+delfunction Foo
+delfunction foo.bar
+delfunction! Foo
+delfunction foo.bar
+
+
+" fold-region ending
+
+function Foo()
+  " endfunction
+endfunction
+
+function Foo()
+  echo "endfunction"
+endfunction
+
+function Foo()
+  let x =<< trim END
+    endfunction
+  END
+endfunction
+
+function Foo()
+  append
+    endfunction
+.
+endfunction
+
+function Foo()
+  change
+    endfunction
+.
+
+endfunction
+
+function Foo()
+  insert
+    endfunction
+.
+endfunction
+
+:function Foo()
+:endfunction
+
+
+" Issue #15671
+" No recognition of :fun or :def bodies commencing with empty lines if
+" g:vimsyn_folding contains "f"
+
+fun FA1()
+
+
+    return
+endfun
+
+fun FA2()
+    return
+endfun
+
+fun FB1() abort
+
+    return
+endfun
+
+fun FB2() abort
+    return
+endfun
+
+fun FC1(_)
+
+    return
+endfun
+
+fun FC2(_)
+    return
+endfun
+
+fun FD1(_) abort
+
+    return
+endfun
+
+fun FD2(_) abort
+    return
+endfun
+