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patch 8.2.0492: Vim9: some error messages not tested

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Problem:    Vim9: some error messages not tested.
Solution:   Add more tests.  Remove dead code.  Fix uncovered bugs.
This commit is contained in:
Bram Moolenaar
2020-04-01 21:17:24 +02:00
parent 2da0f0c445
commit a8c1770469
5 changed files with 66 additions and 17 deletions
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23
src/testdir/test_vim9_script.vim
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@@ -31,6 +31,8 @@ endfunc
let s:appendToMe = 'xxx'
let s:addToMe = 111
let g:existing = 'yes'
let g:inc_counter = 1
let $SOME_ENV_VAR = 'some'
def Test_assignment()
let bool1: bool = true
@@ -94,6 +96,27 @@ def Test_assignment()
assert_equal(333, s:addToMe)
s:newVar = 'new'
assert_equal('new', s:newVar)
set ts=7
&ts += 1
assert_equal(8, &ts)
call CheckDefFailure(['&notex += 3'], 'E113:')
call CheckDefFailure(['&ts ..= "xxx"'], 'E1019:')
call CheckDefFailure(['&path += 3'], 'E1013:')
g:inc_counter += 1
assert_equal(2, g:inc_counter)
$SOME_ENV_VAR ..= 'more'
assert_equal('somemore', $SOME_ENV_VAR)
call CheckDefFailure(['$SOME_ENV_VAR += "more"'], 'E1013:')
call CheckDefFailure(['$SOME_ENV_VAR += 123'], 'E1013:')
@a = 'areg'
@a ..= 'add'
assert_equal('aregadd', @a)
call CheckDefFailure(['@a += "more"'], 'E1013:')
call CheckDefFailure(['@a += 123'], 'E1013:')
enddef
func Test_assignment_failure()