patch 8.2.4989: cannot specify a function name for :defcompile

Problem:    Cannot specify a function name for :defcompile.
Solution:   Implement a function name argument for :defcompile.
diff --git a/src/testdir/test_vim9_cmd.vim b/src/testdir/test_vim9_cmd.vim
index 77e1d8a..7db8e50 100644
--- a/src/testdir/test_vim9_cmd.vim
+++ b/src/testdir/test_vim9_cmd.vim
@@ -83,6 +83,16 @@
   v9.CheckScriptSuccess(lines)
 enddef
 
+def Test_defcompile_fails()
+  assert_fails('defcompile NotExists', 'E1061:')
+  assert_fails('defcompile debug debug Test_defcompile_fails', 'E488:')
+  assert_fails('defcompile profile profile Test_defcompile_fails', 'E488:')
+enddef
+
+defcompile Test_defcompile_fails
+defcompile debug Test_defcompile_fails
+defcompile profile Test_defcompile_fails
+
 def Test_cmdmod_execute()
   # "legacy" applies not only to the "exe" argument but also to the commands
   var lines =<< trim END
diff --git a/src/testdir/test_vim9_disassemble.vim b/src/testdir/test_vim9_disassemble.vim
index c99c8b4..7860495 100644
--- a/src/testdir/test_vim9_disassemble.vim
+++ b/src/testdir/test_vim9_disassemble.vim
@@ -43,6 +43,9 @@
   assert_fails('disass [', 'E475:')
   assert_fails('disass 234', 'E129:')
   assert_fails('disass <XX>foo', 'E129:')
+  assert_fails('disass Test_disassemble_load burp', 'E488:')
+  assert_fails('disass debug debug Test_disassemble_load', 'E488:')
+  assert_fails('disass profile profile Test_disassemble_load', 'E488:')
 
   var res = execute('disass s:ScriptFuncLoad')
   assert_match('<SNR>\d*_ScriptFuncLoad.*' ..