Patch 8.2.2146
Problem:    Vim9: automatic conversion of number to string for dict key.
Solution:   Do not convert number to string. (closes #7474)
Files:      src/dict.c, src/testdir/test_vim9_expr.vim


*** ../vim-8.2.2145/src/dict.c  2020-12-06 16:03:51.601729887 +0100
--- src/dict.c  2020-12-15 21:36:57.134406193 +0100
***************
*** 951,956 ****
--- 951,961 ----
        }
        if (evaluate)
        {
+           if (vim9script && check_for_string(&tvkey) == FAIL)
+           {
+               clear_tv(&tvkey);
+               goto failret;
+           }
            key = tv_get_string_buf_chk(&tvkey, buf);
            if (key == NULL)
            {
*** ../vim-8.2.2145/src/testdir/test_vim9_expr.vim      2020-12-15 
21:28:53.660000912 +0100
--- src/testdir/test_vim9_expr.vim      2020-12-15 21:41:14.789557392 +0100
***************
*** 1989,1994 ****
--- 1989,2002 ----
  
    CheckDefFailure(['var x = ({'], 'E723:', 2)
    CheckDefExecFailure(['{}[getftype("file")]'], 'E716: Key not present in 
Dictionary: ""', 1)
+ 
+   # no automatic conversion from number to string
+   lines =<< trim END
+       var n = 123
+       var d = {[n]: 1}
+   END
+   CheckDefFailure(lines, 'E1012:', 2)
+   CheckScriptFailure(['vim9script'] + lines, 'E928:', 3)
  enddef
  
  def Test_expr7_dict_vim9script()
*** ../vim-8.2.2145/src/version.c       2020-12-15 21:28:53.660000912 +0100
--- src/version.c       2020-12-15 21:37:57.782206023 +0100
***************
*** 752,753 ****
--- 752,755 ----
  {   /* Add new patch number below this line */
+ /**/
+     2146,
  /**/

-- 
Computers make very fast, very accurate, mistakes.

 /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net   \\\
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