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patch 8.2.2306: Vim9: when using function reference type is not checked

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Problem:    Vim9: when using function reference type is not checked.
Solution:   When using a function reference lookup the type and check the
            argument types. (issue #7629)
This commit is contained in:
Bram Moolenaar
2021-01-06 21:59:39 +01:00
parent b23279d7a2
commit 32b3f82010
12 changed files with 155 additions and 55 deletions
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16
src/testdir/test_vim9_func.vim
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@@ -579,6 +579,22 @@ def Test_call_funcref_wrong_args()
CheckScriptFailure(head + ["funcMap['func']('str', 123)"] + tail, 'E119:')
CheckScriptFailure(head + ["funcMap['func']('str', 123, [1], 4)"] + tail, 'E118:')
var lines =<< trim END
vim9script
var Ref: func(number): any
Ref = (j) => !j
echo Ref(false)
END
CheckScriptFailure(lines, 'E1013: Argument 1: type mismatch, expected number but got bool', 4)
lines =<< trim END
vim9script
var Ref: func(number): any
Ref = (j) => !j
call Ref(false)
END
CheckScriptFailure(lines, 'E1013: Argument 1: type mismatch, expected number but got bool', 4)
enddef
def Test_call_lambda_args()