# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1628970303 -7200
# Node ID 49a798fa0e73c6c5cdd9326e5915c1e195a2ba19
# Parent  29ec2c198c8d3540c365f5adbb42bdc62a9d621f
patch 8.2.3346: Vim9: no error for using "." for concatenation after ":vim9cmd"

Commit: https://github.com/vim/vim/commit/2596a4e763e11eb8e406f262cb72fd2b39461572
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Aug 14 21:35:40 2021 +0200

    patch 8.2.3346: Vim9: no error for using "." for concatenation after ":vim9cmd"

    Problem:    Vim9: no error for using "." for concatenation after ":vim9cmd".
                (Naohiro Ono)
    Solution:   Check for Vim9 script syntax. (closes #8756)

diff --git a/src/eval.c b/src/eval.c
--- a/src/eval.c
+++ b/src/eval.c
@@ -2860,7 +2860,8 @@ eval5(char_u **arg, typval_T *rettv, eva
 	// "++" and "--" on the next line are a separate command.
 	p = eval_next_non_blank(*arg, evalarg, &getnext);
 	op = *p;
-	concat = op == '.' && (*(p + 1) == '.' || current_sctx.sc_version < 2);
+	concat = op == '.' && (*(p + 1) == '.'
+			      || (current_sctx.sc_version < 2 && !vim9script));
 	if ((op != '+' && op != '-' && !concat) || p[1] == '='
 					       || (p[1] == '.' && p[2] == '='))
 	    break;
diff --git a/src/testdir/test_vim9_cmd.vim b/src/testdir/test_vim9_cmd.vim
--- a/src/testdir/test_vim9_cmd.vim
+++ b/src/testdir/test_vim9_cmd.vim
@@ -14,6 +14,7 @@ def Test_vim9cmd()
   END
   CheckScriptSuccess(lines)
   assert_fails('vim9cmd', 'E1164:')
+  assert_fails('vim9cmd echo "con" . "cat"', 'E15:')
 
   lines =<< trim END
       vim9script
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3346,
+/**/
     3345,
 /**/
     3344,