Patch 8.2.3185
Problem:    Vim9: start of inline function found in comment line.
Solution:   Do not check for inline function in comment line. (closes #8589)
Files:      src/userfunc.c, src/testdir/test_vim9_expr.vim


*** ../vim-8.2.3184/src/userfunc.c      2021-07-15 23:44:49.532673603 +0200
--- src/userfunc.c      2021-07-19 21:02:28.624039689 +0200
***************
*** 866,891 ****
                }
            }
  
!           // Check for nested inline function.
!           end = p + STRLEN(p) - 1;
!           while (end > p && VIM_ISWHITE(*end))
!               --end;
!           if (end > p && *end == '{')
            {
!               --end;
                while (end > p && VIM_ISWHITE(*end))
                    --end;
!               if (end > p + 2 && end[-1] == '=' && end[0] == '>')
                {
!                   // found trailing "=> {", start of an inline function
!                   if (nesting == MAX_FUNC_NESTING - 1)
!                       emsg(_(e_function_nesting_too_deep));
!                   else
                    {
!                       ++nesting;
!                       nesting_def[nesting] = TRUE;
!                       nesting_inline[nesting] = TRUE;
!                       indent += 2;
                    }
                }
            }
--- 866,894 ----
                }
            }
  
!           if (nesting_def[nesting] ? *p != '#' : *p != '"')
            {
!               // Not a comment line: check for nested inline function.
!               end = p + STRLEN(p) - 1;
                while (end > p && VIM_ISWHITE(*end))
                    --end;
!               if (end > p && *end == '{')
                {
!                   --end;
!                   while (end > p && VIM_ISWHITE(*end))
!                       --end;
!                   if (end > p + 2 && end[-1] == '=' && end[0] == '>')
                    {
!                       // found trailing "=> {", start of an inline function
!                       if (nesting == MAX_FUNC_NESTING - 1)
!                           emsg(_(e_function_nesting_too_deep));
!                       else
!                       {
!                           ++nesting;
!                           nesting_def[nesting] = TRUE;
!                           nesting_inline[nesting] = TRUE;
!                           indent += 2;
!                       }
                    }
                }
            }
*** ../vim-8.2.3184/src/testdir/test_vim9_expr.vim      2021-07-18 
14:43:39.791940898 +0200
--- src/testdir/test_vim9_expr.vim      2021-07-19 21:01:46.760111751 +0200
***************
*** 2075,2080 ****
--- 2075,2084 ----
          })
        assert_equal(['no', 'yes', 'no'], dll)
  
+       # ignored_inline(0, (_) => {
+       #   echo 'body'
+       # })
+ 
        sandbox var Safe = (nr: number): number => {
            return nr + 7
          }
*** ../vim-8.2.3184/src/version.c       2021-07-19 20:07:16.701295618 +0200
--- src/version.c       2021-07-19 21:04:12.531860887 +0200
***************
*** 757,758 ****
--- 757,760 ----
  {   /* Add new patch number below this line */
+ /**/
+     3185,
  /**/

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