commit 7e8967fdcdf45caf08753bb791dc3779e78b34c8
author Bram Moolenaar <Bram@vim.org> Sat Jun 27 21:56:17 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Sat Jun 27 21:56:17 2020 +0200
tree 0bc241641288c757993ffe97bf1c39fa955941fe
parent 9215f01218b2ed2cfe49c1f43fcf342bd9ffdded

patch 8.2.1075: Vim9: no line break allowed in :echo expression

Problem:    Vim9: no line break allowed in :echo expression.
Solution:   Skip linebreak.

src/testdir/test_vim9_cmd.vim

diff --git a/src/testdir/test_vim9_cmd.vim b/src/testdir/test_vim9_cmd.vim
index 55d756a..2d5bf45 100644
--- a/src/testdir/test_vim9_cmd.vim
+++ b/src/testdir/test_vim9_cmd.vim
@@ -78,5 +78,28 @@
   assert_equal({'0': 0, '1': 1, '2': 2}, nrd)
 enddef
 
+def Test_echo_linebreak()
+  let lines =<< trim END
+      vim9script
+      redir @a
+      echo 'one'
+            .. 'two'
+      redir END
+      assert_equal("\nonetwo", @a)
+  END
+  CheckScriptSuccess(lines)
+
+  lines =<< trim END
+      vim9script
+      redir @a
+      echo 11 +
+            77
+            - 22
+      redir END
+      assert_equal("\n66", @a)
+  END
+  CheckScriptSuccess(lines)
+enddef
+
 
 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker