patch 8.2.2444: Vim9: compile error with combination of operator and list Commit: https://github.com/vim/vim/commit/e507ff15d52653dad3054ddc0073708977621c0c Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 31 21:47:42 2021 +0100 patch 8.2.2444: Vim9: compile error with combination of operator and list Problem: Vim9: compile error with combination of operator and list. Solution: Generate constants before parsing a list or dict. (closes https://github.com/vim/vim/issues/7757)

--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -1083,6 +1083,9 @@ def Test_expr5()
         assert_equal('a0.123', 'a' .. 0.123)
       endif
 
+      assert_equal(3, 1 + [2, 3, 4][0])
+      assert_equal(5, 2 + {key: 3}['key'])
+
       set digraph
       assert_equal('val: true', 'val: ' .. &digraph)
       set nodigraph