From 2415669348c455df0d1b9bf55b17a06d2f990c19 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Thu, 14 Jan 2021 20:35:49 +0100
Subject: patch 8.2.2349: Vim9: cannot handle line break after parenthesis at
 line end

Problem:    Vim9: cannot handle line break after parenthesis at line end.
Solution:   Skip over line break. (closes #7677)
---
 src/testdir/test_vim9_expr.vim | 32 ++++++++++++++++++++------------
 src/version.c                  |  2 ++
 src/vim9compile.c              |  4 +++-
 3 files changed, 25 insertions(+), 13 deletions(-)

diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index 50537c858..a45d0eae6 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -2523,18 +2523,26 @@ enddef
 
 def Test_expr7_parens()
   # (expr)
-  assert_equal(4, (6 * 4) / 6)
-  assert_equal(0, 6 * ( 4 / 6 ))
-
-  assert_equal(6, +6)
-  assert_equal(-6, -6)
-  assert_equal(false, !-3)
-  assert_equal(true, !+0)
-enddef
-
-def Test_expr7_parens_vim9script()
   var lines =<< trim END
-      vim9script
+      assert_equal(4, (6 * 4) / 6)
+      assert_equal(0, 6 * ( 4 / 6 ))
+
+      assert_equal(6, +6)
+      assert_equal(-6, -6)
+      assert_equal(false, !-3)
+      assert_equal(true, !+0)
+
+      assert_equal(7, 5 + (
+                    2))
+      assert_equal(7, 5 + (
+                    2
+                    ))
+      assert_equal(7, 5 + ( # comment
+                    2))
+      assert_equal(7, 5 + ( # comment
+                    # comment
+                    2))
+
       var s = (
 		'one'
 		..
@@ -2542,7 +2550,7 @@ def Test_expr7_parens_vim9script()
 		)
       assert_equal('onetwo', s)
   END
-  CheckScriptSuccess(lines)
+  CheckDefAndScriptSuccess(lines)
 enddef
 
 def Test_expr7_negate_add()
diff --git a/src/version.c b/src/version.c
index cfc929073..48ba60f2f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2349,
 /**/
     2348,
 /**/
diff --git a/src/vim9compile.c b/src/vim9compile.c
index e25a36b75..b0b5973dd 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -3554,8 +3554,10 @@ compile_leader(cctx_T *cctx, int numeric_only, char_u *start, char_u **end)
 compile_parenthesis(char_u **arg, cctx_T *cctx, ppconst_T *ppconst)
 {
     int	    ret;
+    char_u  *p = *arg + 1;
 
-    *arg = skipwhite(*arg + 1);
+    if (may_get_next_line_error(p, arg, cctx) == FAIL)
+	return FAIL;
     if (ppconst->pp_used <= PPSIZE - 10)
     {
 	ret = compile_expr1(arg, cctx, ppconst);
-- 
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