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patch 8.2.1373: Vim9: no error for assigning to non-existing script var

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Problem:    Vim9: no error for assigning to non-existing script var.
Solution:   Check that in Vim9 script the variable was defined. (closes #6630)
This commit is contained in:
Bram Moolenaar
2020-08-05 14:34:14 +02:00
parent fdac71c507
commit f9b2b49663
5 changed files with 68 additions and 36 deletions
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9
src/testdir/test_vim9_script.vim
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@@ -112,6 +112,15 @@ def Test_assignment()
call CheckDefFailure(['let s:var = 123'], 'E1101:')
call CheckDefFailure(['let s:var: number'], 'E1101:')
lines =<< trim END
vim9script
def SomeFunc()
s:var = 123
enddef
defcompile
END
call CheckScriptFailure(lines, 'E1089:')
g:inc_counter += 1
assert_equal(2, g:inc_counter)