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patch 9.0.1091: assignment to non-existing member causes a crash

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Problem:    Assignment to non-existing member causes a crash. (Yegappan
            Lakshmanan)
Solution:   Give an error message and bail out when a member cannot be found.
This commit is contained in:
Bram Moolenaar
2022-12-23 17:56:27 +00:00
parent c9207d5d79
commit f54cedd676
4 changed files with 22 additions and 2 deletions
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13
src/testdir/test_vim9_class.vim
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@@ -108,6 +108,17 @@ def Test_class_basic()
END
v9.CheckScriptFailure(lines, 'E1022:')
lines =<< trim END
vim9script
class Something
def new()
this.state = 0
enddef
endclass
var obj = Something.new()
END
v9.CheckScriptFailure(lines, 'E1089:')
lines =<< trim END
vim9script
class Something
@@ -330,7 +341,9 @@ def Test_class_member_access()
assert_equal(0, TextPos.counter)
TextPos.AddToCounter(3)
assert_equal(3, TextPos.counter)
assert_fails('echo TextPos.noSuchMember', 'E1338:')
assert_fails('TextPos.noSuchMember = 2', 'E1337:')
assert_fails('TextPos.counter += 5', 'E1335')
END
v9.CheckScriptSuccess(lines)