commit eb6880b6eb7c4631f6103575c0d1336b149348c1
author Bram Moolenaar <Bram@vim.org> Sun Jul 12 17:07:05 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Sun Jul 12 17:07:05 2020 +0200
tree 3ef9e464dfa615794f921e78f14fa6c14fa9a944
parent 8af81d656a4c501611f6211b6379ea9dd650c545

patch 8.2.1190: Vim9: checking for Vim9 syntax is spread out

Problem:    Vim9: checking for Vim9 syntax is spread out.
Solution:   Use in_vim9script().

src/vim9script.c

diff --git a/src/vim9script.c b/src/vim9script.c
index c191113..3c57d34 100644
--- a/src/vim9script.c
+++ b/src/vim9script.c
@@ -22,7 +22,9 @@
     int
 in_vim9script(void)
 {
-    // TODO: go up the stack?
+    // Do not go up the stack, a ":function" inside vim9script uses legacy
+    // syntax.  "sc_version" is also set when compiling a ":def" function in
+    // legacy script.
     return current_sctx.sc_version == SCRIPT_VERSION_VIM9;
 }
 
@@ -67,7 +69,7 @@
     void
 ex_export(exarg_T *eap)
 {
-    if (current_sctx.sc_version != SCRIPT_VERSION_VIM9)
+    if (!in_vim9script())
     {
 	emsg(_(e_needs_vim9));
 	return;