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viml/parser/expressions: Make sure that listed nodes may be present

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With the new test leaving `assert(false);` for any of the cases makes tests 
crash.
This commit is contained in:
ZyX
2017-11-26 16:57:42 +03:00
parent cddf84c398
commit 36a4f3a259
2 changed files with 45 additions and 4 deletions
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44
test/unit/viml/expressions/parser_tests.lua
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@@ -4228,6 +4228,50 @@ return function(itp, _check_parsing, hl, fmtn)
hl('ConcatOrSubscript', '.'),
hl('Number', '1', 1),
})
check_parsing('a[1][2][3[4', {
-- 01234567890
-- 0 1
ast = {
{
'Subscript:0:7:[',
children = {
{
'Subscript:0:4:[',
children = {
{
'Subscript:0:1:[',
children = {
'PlainIdentifier(scope=0,ident=a):0:0:a',
'Integer(val=1):0:2:1',
},
},
'Integer(val=2):0:5:2',
},
},
{
'Subscript:0:9:[',
children = {
'Integer(val=3):0:8:3',
'Integer(val=4):0:10:4',
},
},
},
},
},
}, {
hl('IdentifierName', 'a'),
hl('SubscriptBracket', '['),
hl('Number', '1'),
hl('SubscriptBracket', ']'),
hl('SubscriptBracket', '['),
hl('Number', '2'),
hl('SubscriptBracket', ']'),
hl('SubscriptBracket', '['),
hl('Number', '3'),
hl('SubscriptBracket', '['),
hl('Number', '4'),
})
end)
itp('works with bracket subscripts', function()
check_parsing(':', {