commit 4f5e39775616795ac7d1c01bf15a1bd316feb387
author Bram Moolenaar <Bram@vim.org> Mon Dec 21 17:30:50 2020 +0100
committer Bram Moolenaar <Bram@vim.org> Mon Dec 21 17:30:50 2020 +0100
tree ed15c2e1ce7e53cf6a10e632a333207cea4e3117
parent 2e2f52a4a0fd560d37a11a7383a4d52b63ca6cfc

patch 8.2.2179: Vim9: crash when indexing a dict with a number

Problem:    Vim9: crash when indexing a dict with a number.
Solution:   Add ISN_STOREINDEX. (closes #7513)

src/testdir/test_vim9_disassemble.vim

diff --git a/src/testdir/test_vim9_disassemble.vim b/src/testdir/test_vim9_disassemble.vim
index d936bc2..7f88cfa 100644
--- a/src/testdir/test_vim9_disassemble.vim
+++ b/src/testdir/test_vim9_disassemble.vim
@@ -276,6 +276,30 @@
         res)
 enddef
 
+def s:ScriptFuncStoreIndex()
+  var d = {dd: {}}
+  d.dd[0] = 0
+enddef
+
+def Test_disassemble_store_index()
+  var res = execute('disass s:ScriptFuncStoreIndex')
+  assert_match('<SNR>\d*_ScriptFuncStoreIndex\_s*' ..
+        'var d = {dd: {}}\_s*' ..
+        '\d PUSHS "dd"\_s*' ..
+        '\d NEWDICT size 0\_s*' ..
+        '\d NEWDICT size 1\_s*' ..
+        '\d STORE $0\_s*' ..
+        'd.dd\[0\] = 0\_s*' ..
+        '\d PUSHNR 0\_s*' ..
+        '\d PUSHNR 0\_s*' ..
+        '\d LOAD $0\_s*' ..
+        '\d MEMBER dd\_s*' ..
+        '\d STOREINDEX\_s*' ..
+        '\d\+ PUSHNR 0\_s*' ..
+        '\d\+ RETURN',
+        res)
+enddef
+
 def s:ListAssign()
   var x: string
   var y: string