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patch 8.2.1718: Vim9: :def function disallows "firstline" for no good reason

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Problem:    Vim9: :def function disallows "firstline" and "lastline" argument
            names for no good reason.
Solution:   Don't check the arguments for a :def function. (closes #6986)
This commit is contained in:
Bram Moolenaar
2020-09-20 22:04:00 +02:00
parent 809fcecddc
commit b816dae16d
3 changed files with 14 additions and 2 deletions
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9
src/testdir/test_vim9_func.vim
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@@ -486,6 +486,15 @@ def Test_assign_to_argument()
CheckScriptFailure(['def Func(arg: number)', 'arg = 3', 'enddef', 'defcompile'], 'E1090:')
enddef
" These argument names are reserved in legacy functions.
def WithReservedNames(firstline: string, lastline: string): string
return firstline .. lastline
enddef
def Test_argument_names()
assert_equal('OK', WithReservedNames('O', 'K'))
enddef
def Test_call_func_defined_later()
g:DefinedLater('one')->assert_equal('one')
assert_fails('NotDefined("one")', 'E117:', '', 2, 'Test_call_func_defined_later')