# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1628352903 -7200
# Node ID 5ab75ca75d216aa1e55e2b10854bea29694bd1db
# Parent  6934c532862736e708864485440e9186e1997c13
patch 8.2.3312: Vim9: after "if false" line breaks in expression not skipped

Commit: https://github.com/vim/vim/commit/e525bdda3aa29f0ffcb18d8d16903ebafc2b5881
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Aug 7 18:12:40 2021 +0200

    patch 8.2.3312: Vim9: after "if false" line breaks in expression not skipped

    Problem:    Vim9: after "if false" line breaks in expression not skipped.
    Solution:   Do parse the expression. (closes https://github.com/vim/vim/issues/8723)

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
@@ -2372,6 +2372,14 @@ def Test_if_const_expr()
   if false
     burp
   endif
+
+  # expression with line breaks skipped
+  if false
+      ('aaa'
+      .. 'bbb'
+      .. 'ccc'
+      )->setline(1)
+  endif
 enddef
 
 def Test_if_const_expr_fails()
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 */
 /**/
+    3312,
+/**/
     3311,
 /**/
     3310,
diff --git a/src/vim9compile.c b/src/vim9compile.c
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -9730,14 +9730,12 @@ compile_def_function(
 
 	if (p == ea.cmd && ea.cmdidx != CMD_SIZE)
 	{
-	    if (cctx.ctx_skip == SKIP_YES)
+	    if (cctx.ctx_skip == SKIP_YES && ea.cmdidx != CMD_eval)
 	    {
 		line += STRLEN(line);
 		goto nextline;
 	    }
-
-	    // Expression or function call.
-	    if (ea.cmdidx != CMD_eval)
+	    else if (ea.cmdidx != CMD_eval)
 	    {
 		// CMD_var cannot happen, compile_assignment() above would be
 		// used.  Most likely an assignment to a non-existing variable.