# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1585773904 -7200
# Node ID 87a66d23ccf5fde3da673ebac635cf50a15a1f1f
# Parent  06af496b8c4a871dcf5c4e5227adfa8b659111d0
patch 8.2.0494: Vim9: asan error

Commit: https://github.com/vim/vim/commit/ea94fbe83bca69eda4f03e92ecf581d0343c7b47
Author: Bram Moolenaar <Bram@vim.org>
Date:   Wed Apr 1 22:36:49 2020 +0200

    patch 8.2.0494: Vim9: asan error

    Problem:    Vim9: asan error.
    Solution:   Only get the type when there is one.

diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    494,
+/**/
     493,
 /**/
     492,
diff --git a/src/vim9compile.c b/src/vim9compile.c
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -3767,7 +3767,8 @@ compile_assignment(char_u *arg, exarg_T 
 	    goto theend;
 
 	stack = &cctx->ctx_type_stack;
-	stacktype = ((type_T **)stack->ga_data)[stack->ga_len - 1];
+	stacktype = stack->ga_len == 0 ? &t_void
+			      : ((type_T **)stack->ga_data)[stack->ga_len - 1];
 	if (idx >= 0 && (is_decl || !has_type))
 	{
 	    lvar = ((lvar_T *)cctx->ctx_locals.ga_data) + idx;