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patch 9.1.1629: Vim9: Not able to use more than 10 type arguments in a generic function

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Problem:  Vim9: Not able to use more than 10 type arguments in a generic
          function
Solution: Initialize the types after reading all the type arg variable
          names (Yegappan Lakshmanan)

closes: #17981

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Yegappan Lakshmanan
2025-08-13 22:39:37 +02:00
committed by Christian Brabandt
parent 1ee1d9b43d
commit 706b6f5867
3 changed files with 41 additions and 13 deletions
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17
src/testdir/test_vim9_generics.vim
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@@ -3553,4 +3553,21 @@ def Test_generic_enum_constructor_error()
v9.CheckSourceFailure(lines, "E1010: Type not recognized: A", 4)
enddef
" Test for using more than 10 type arguments
def Test_generic_max_type_args()
var lines =<< trim END
vim9script
def Fn<A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12>(a1: A1): A1
var x: A1 = a1
return x
enddef
assert_equal(10, Fn<number, string, string, string, string, string, string, string, string, string, string, string>(10))
assert_equal('abc', Fn<string, number, number, number, number, number, number, number, number, number, number, number>('abc'))
END
v9.CheckSourceSuccess(lines)
enddef
" vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker