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patch 8.2.0600: Vim9: cannot read or write w:, t: and b: variables

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Problem:    Vim9: cannot read or write w:, t: and b: variables.
Solution:   Implement load and store for w:, t: and b: variables.
            (closes #5950)
This commit is contained in:
Bram Moolenaar
2020-04-19 14:32:17 +02:00
parent 173d841e86
commit d3aac2917d
7 changed files with 203 additions and 18 deletions
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38
src/testdir/test_vim9_script.vim
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@@ -135,6 +135,38 @@ def Test_assignment()
call CheckDefFailure(['v:errmsg += 123'], 'E1013:')
enddef
def Test_assignment_local()
" Test in a separated file in order not to the current buffer/window/tab is
" changed.
let script_lines: list<string> =<< trim END
let b:existing = 'yes'
let w:existing = 'yes'
let t:existing = 'yes'
def Test_assignment_local_internal()
b:newvar = 'new'
assert_equal('new', b:newvar)
assert_equal('yes', b:existing)
b:existing = 'no'
assert_equal('no', b:existing)
w:newvar = 'new'
assert_equal('new', w:newvar)
assert_equal('yes', w:existing)
w:existing = 'no'
assert_equal('no', w:existing)
t:newvar = 'new'
assert_equal('new', t:newvar)
assert_equal('yes', t:existing)
t:existing = 'no'
assert_equal('no', t:existing)
enddef
call Test_assignment_local_internal()
END
call CheckScriptSuccess(script_lines)
enddef
def Test_assignment_default()
# Test default values.
@@ -201,11 +233,17 @@ func Test_assignment_failure()
call CheckDefFailure(['let @a = 5'], 'E1066:')
call CheckDefFailure(['let g:var = 5'], 'E1016:')
call CheckDefFailure(['let w:var = 5'], 'E1079:')
call CheckDefFailure(['let b:var = 5'], 'E1078:')
call CheckDefFailure(['let t:var = 5'], 'E1080:')
call CheckDefFailure(['let anr = 4', 'anr ..= "text"'], 'E1019:')
call CheckDefFailure(['let xnr += 4'], 'E1020:')
call CheckScriptFailure(['vim9script', 'def Func()', 'let dummy = s:notfound', 'enddef'], 'E1050:')
" TODO: implement this error
"call CheckScriptFailure(['vim9script', 'let svar = 123', 'unlet svar'], 'E1050:')
"call CheckScriptFailure(['vim9script', 'let svar = 123', 'unlet s:svar'], 'E1050:')
call CheckDefFailure(['let var: list<string> = [123]'], 'expected list<string> but got list<number>')
call CheckDefFailure(['let var: list<number> = ["xx"]'], 'expected list<number> but got list<string>')