# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1606912204 -3600
# Node ID b3124656f050c31293b3dbd4a97235c019dfb50f
# Parent  916779898006ccc39fce90619c971f066c4eba63
patch 8.2.2079: Vim9: cannot put a linebreak before or after "in" of ":for"

Commit: https://github.com/vim/vim/commit/38bd8de551225bfca133805f21cee2592f0c759d
Author: Bram Moolenaar <Bram@vim.org>
Date:   Wed Dec 2 13:23:36 2020 +0100

    patch 8.2.2079: Vim9: cannot put a linebreak before or after "in" of ":for"

    Problem:    Vim9: cannot put a linebreak before or after "in" of ":for".
    Solution:   Skip over linebreak.

diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -1849,6 +1849,28 @@ def Test_for_loop()
     concat ..= str
   endfor
   assert_equal('onetwo', concat)
+
+  var total = 0
+  for nr in
+      [1, 2, 3]
+    total += nr
+  endfor
+  assert_equal(6, total)
+
+  total = 0
+  for nr
+    in [1, 2, 3]
+    total += nr
+  endfor
+  assert_equal(6, total)
+
+  total = 0
+  for nr
+    in
+    [1, 2, 3]
+    total += nr
+  endfor
+  assert_equal(6, total)
 enddef
 
 def Test_for_loop_fails()
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2079,
+/**/
     2078,
 /**/
     2077,
diff --git a/src/vim9compile.c b/src/vim9compile.c
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -6486,6 +6486,7 @@ compile_for(char_u *arg_start, cctx_T *c
     char_u	*arg_end;
     char_u	*name = NULL;
     char_u	*p;
+    char_u	*wp;
     int		var_count = 0;
     int		semicolon = FALSE;
     size_t	varlen;
@@ -6503,13 +6504,19 @@ compile_for(char_u *arg_start, cctx_T *c
 	var_count = 1;
 
     // consume "in"
+    wp = p;
     p = skipwhite(p);
-    if (STRNCMP(p, "in", 2) != 0 || !VIM_ISWHITE(p[2]))
+    if (may_get_next_line_error(wp, &p, cctx) == FAIL)
+	return NULL;
+    if (STRNCMP(p, "in", 2) != 0 || !IS_WHITE_OR_NUL(p[2]))
     {
 	emsg(_(e_missing_in));
 	return NULL;
     }
-    p = skipwhite(p + 2);
+    wp = p + 2;
+    p = skipwhite(wp);
+    if (may_get_next_line_error(wp, &p, cctx) == FAIL)
+	return NULL;
 
     scope = new_scope(cctx, FOR_SCOPE);
     if (scope == NULL)