patch 8.2.0641: Vim9: not expanded in :hardcopy and syn-include Commit: https://github.com/vim/vim/commit/6378c4fef37df05c99e8a43616063b4ddb692876 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Apr 26 13:50:41 2020 +0200 patch 8.2.0641: Vim9: not expanded in :hardcopy and syn-include Problem: Vim9: not expanded in :hardcopy and "syntax include". Solution: Add the EX_EXPAND flag. Expend "syntax include".

--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -645,6 +645,7 @@ call_def_function(
 	{
 	    // execute Ex command line
 	    case ISN_EXEC:
+		SOURCING_LNUM = iptr->isn_lnum;
 		do_cmdline_cmd(iptr->isn_arg.string);
 		break;
 
@@ -682,6 +683,7 @@ call_def_function(
 			}
 		    }
 
+		    SOURCING_LNUM = iptr->isn_lnum;
 		    do_cmdline_cmd(cmd);
 		    vim_free(cmd);
 		}