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patch 8.2.1644: Vim9: cannot assign 1 and 0 to bool at script level

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Problem:    Vim9: cannot assign 1 and 0 to bool at script level.
Solution:   Add the TTFLAG_BOOL_OK flag to the type. Fix name of test
            function.
This commit is contained in:
Bram Moolenaar
2020-09-09 18:54:42 +02:00
parent 96f8f499ce
commit ba7c0d7b4c
5 changed files with 43 additions and 11 deletions
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24
src/testdir/test_vim9_script.vim
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@@ -39,7 +39,7 @@ let g:alist = [7]
let g:astring = 'text'
let g:anumber = 123
def Test_assignment()
def Test_assignment_bool()
let bool1: bool = true
assert_equal(v:true, bool1)
let bool2: bool = false
@@ -50,6 +50,25 @@ def Test_assignment()
let bool4: bool = 1
assert_equal(1, bool4)
let lines =<< trim END
vim9script
def GetFlag(): bool
let flag: bool = 1
return flag
enddef
let flag: bool = GetFlag()
flag = 0
flag = 1
END
CheckScriptSuccess(lines)
CheckDefAndScriptFailure(['let x: bool = 2'], 'E1012:')
CheckDefAndScriptFailure(['let x: bool = -1'], 'E1012:')
CheckDefAndScriptFailure(['let x: bool = [1]'], 'E1012:')
CheckDefAndScriptFailure(['let x: bool = {}'], 'E1012:')
CheckDefAndScriptFailure(['let x: bool = "x"'], 'E1012:')
enddef
def Test_assignment()
CheckDefFailure(['let x:string'], 'E1069:')
CheckDefFailure(['let x:string = "x"'], 'E1069:')
CheckDefFailure(['let a:string = "x"'], 'E1069:')
@@ -164,8 +183,7 @@ def Test_assignment()
assert_equal('xxx', &t_TI)
&t_TI = save_TI
END
CheckDefSuccess(lines)
CheckScriptSuccess(['vim9script'] + lines)
CheckDefAndScriptSuccess(lines)
CheckDefFailure(['&t_TI = 123'], 'E1012:')
CheckScriptFailure(['vim9script', '&t_TI = 123'], 'E928:')