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patch 8.2.3029: Vim9: crash when using operator and list unpack assignment

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Problem:    Vim9: crash when using operator and list unpack assignment.
            (Naohiro Ono)
Solution:   Get variable value before operation. (closes #8416)
This commit is contained in:
Bram Moolenaar
2021-06-21 19:44:11 +02:00
parent f1e7449d56
commit 035bd1c99f
7 changed files with 96 additions and 20 deletions
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23
src/testdir/test_vim9_assign.vim
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@@ -283,6 +283,29 @@ def Test_assign_unpack()
[v1, v2; _] = [1, 2, 3, 4, 5]
assert_equal(1, v1)
assert_equal(2, v2)
var a = 1
var b = 3
[a, b] += [2, 4]
assert_equal(3, a)
assert_equal(7, b)
[a, b] -= [1, 2]
assert_equal(2, a)
assert_equal(5, b)
[a, b] *= [3, 2]
assert_equal(6, a)
assert_equal(10, b)
[a, b] /= [2, 4]
assert_equal(3, a)
assert_equal(2, b)
[a, b] = [17, 15]
[a, b] %= [5, 3]
assert_equal(2, a)
assert_equal(0, b)
END
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