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diff src/testdir/test_vim9_assign.vim @ 24984:71b1e2ef0069 v8.2.3029

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patch 8.2.3029: Vim9: crash when using operator and list unpack assignment Commit: https://github.com/vim/vim/commit/035bd1c99f2a8eda5ee886adde4f97ea71fb167f Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jun 21 19:44:11 2021 +0200 patch 8.2.3029: Vim9: crash when using operator and list unpack assignment Problem: Vim9: crash when using operator and list unpack assignment. (Naohiro Ono) Solution: Get variable value before operation. (closes #8416)
author Bram Moolenaar <Bram@vim.org>
date Mon, 21 Jun 2021 19:45:03 +0200
parents d0b6a8d82cef
children 91f396f149d5
line wrap: on
line diff
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -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
   CheckDefAndScriptSuccess(lines)