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patch 8.2.0548: Vim9: not all possible func type errors tested

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Problem:    Vim9: not all possible func type errors tested.
Solution:   Add more tests.
This commit is contained in:
Bram Moolenaar
2020-04-11 23:17:17 +02:00
parent e7f234120f
commit 08938eeba4
3 changed files with 30 additions and 9 deletions
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12
src/testdir/test_vim9_func.vim
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@@ -442,6 +442,10 @@ def FuncOneArgRetNumber(arg: number): number
return arg
enddef
def FuncTwoArgNoRet(one: bool, two: number)
funcResult = two
enddef
def FuncOneArgRetString(arg: string): string
return arg
enddef
@@ -511,6 +515,14 @@ def Test_func_type_fails()
CheckDefFailure(['let Ref1: func()', 'Ref1 = FuncNoArgRetNumber'], 'E1013: type mismatch, expected func() but got func(): number')
CheckDefFailure(['let Ref1: func()', 'Ref1 = FuncOneArgNoRet'], 'E1013: type mismatch, expected func() but got func(number)')
CheckDefFailure(['let Ref1: func()', 'Ref1 = FuncOneArgRetNumber'], 'E1013: type mismatch, expected func() but got func(number): number')
CheckDefFailure(['let Ref1: func(bool)', 'Ref1 = FuncTwoArgNoRet'], 'E1013: type mismatch, expected func(bool) but got func(bool, number)')
CheckDefFailure(['let Ref1: func(?bool)', 'Ref1 = FuncTwoArgNoRet'], 'E1013: type mismatch, expected func(?bool) but got func(bool, number)')
CheckDefFailure(['let Ref1: func(...bool)', 'Ref1 = FuncTwoArgNoRet'], 'E1013: type mismatch, expected func(...bool) but got func(bool, number)')
call CheckDefFailure(['let RefWrong: func(string ,number)'], 'E1068:')
call CheckDefFailure(['let RefWrong: func(string,number)'], 'E1069:')
call CheckDefFailure(['let RefWrong: func(bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool, bool)'], 'E740:')
call CheckDefFailure(['let RefWrong: func(bool):string'], 'E1069:')
enddef
def Test_func_return_type()