updated for version 7.4.268

Problem:    Using exists() on a funcref for a script-local function does not
            work.
Solution:   Translate <SNR> to the special byte sequence.  Add a test.

Filelist

@@ -88,6 +88,7 @@ SRC_ALL =	\
 		src/testdir/test60.vim \
 		src/testdir/test83-tags? \
 		src/testdir/test77a.com \
+		src/testdir/test_*.vim \
 		src/testdir/python2/*.py \
 		src/testdir/python3/*.py \
 		src/testdir/pythonx/*.py \

src/eval.c

@@ -22275,6 +22275,14 @@ trans_function_name(pp, skip, flags, fdp)
     {
 	name = vim_strsave(name);
 	*pp = end;
+	if (STRNCMP(name, "<SNR>", 5) == 0)
+	{
+	    /* Change "<SNR>" to the byte sequence. */
+	    name[0] = K_SPECIAL;
+	    name[1] = KS_EXTRA;
+	    name[2] = (int)KE_SNR;
+	    mch_memmove(name + 3, name + 5, STRLEN(name + 5) + 1);
+	}
 	goto theend;
     }
 

src/testdir/test_eval.in

@@ -180,6 +180,9 @@ endfun
 :echo g:Foo(2)
 :echo Foo(3)
 :"
+:" script-local function used in Funcref must exist.
+:so test_eval_func.vim
+:"
 :/^start:/+1,$wq! test.out
 :" vim: et ts=4 isk-=\: fmr=???,???
 :call getchar()

src/testdir/test_eval_func.vim

@@ -0,0 +1,10 @@
+" Vim script used in test_eval.in.  Needed for script-local function.
+
+func! s:Testje()
+  return "foo"
+endfunc
+let Bar = function('s:Testje')
+$put ='s:Testje exists: ' . exists('s:Testje')
+$put ='func s:Testje exists: ' . exists('*s:Testje')
+$put ='Bar exists: ' . exists('Bar')
+$put ='func Bar exists: ' . exists('*Bar')

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    268,
 /**/
     267,
 /**/