# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1627126204 -7200
# Node ID 37001467805f6e4910059f361593f6f47f095e49
# Parent  5f0765ae6ad9a97ab3406a9974b2b529f37d1aa6
patch 8.2.3207: Vim9: crash when compiling string fails

Commit: https://github.com/vim/vim/commit/5a234eb18e6e43408755bb24e813330306c11629
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Jul 24 13:18:48 2021 +0200

    patch 8.2.3207: Vim9: crash when compiling string fails

    Problem:    Vim9: crash when compiling string fails. (Yegappan Lakshmanan)
    Solution:   Adjust the type stack length.

diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -2566,8 +2566,13 @@ def Test_searchpair()
   END
   CheckScriptSuccess(lines)
   assert_equal('yes', g:caught)
-
   unlet g:caught
+
+  lines =<< trim END
+      echo searchpair("a", "b", "c", "d", "1", "f")
+  END
+  CheckDefAndScriptFailure2(lines, 'E1001:', 'E475:')
+
   bwipe!
 enddef
 
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 */
 /**/
+    3207,
+/**/
     3206,
 /**/
     3205,
diff --git a/src/vim9compile.c b/src/vim9compile.c
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -3263,6 +3263,7 @@ compile_string(isn_T *isn, cctx_T *cctx)
 	    semsg(_(e_trailing_arg), s);
 	clear_instr_ga(&cctx->ctx_instr);
 	cctx->ctx_instr = save_ga;
+	++cctx->ctx_type_stack.ga_len;
 	return FAIL;
     }