Mercurial > vim
comparison src/testdir/test_vim9_class.vim @ 32764:d35204b890af v9.0.1701
patch 9.0.1701: vim9 crash when class member overridden
Commit: https://github.com/vim/vim/commit/57a02ccf4c75a6abb270194c90be926d5221b3ce
Author: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Sun Aug 13 10:19:38 2023 +0200
patch 9.0.1701: vim9 crash when class member overridden
Problem: vim9 crash when class member overridden
Solution: Use method_count field instead
closes: #12676
closes: #12677
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sun, 13 Aug 2023 10:30:07 +0200 |
parents | 695b50472e85 |
children | 0dc750a24875 |
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32763:0d152c1c6972 | 32764:d35204b890af |
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1872 END | 1872 END |
1873 v9.CheckScriptSuccess(lines) | 1873 v9.CheckScriptSuccess(lines) |
1874 unlet g:result | 1874 unlet g:result |
1875 enddef | 1875 enddef |
1876 | 1876 |
1877 " The following test used to crash Vim (Github issue #12676) | |
1878 def Test_extends_method_crashes_vim() | |
1879 var lines =<< trim END | |
1880 vim9script | |
1881 | |
1882 class Observer | |
1883 endclass | |
1884 | |
1885 class Property | |
1886 this.value: any | |
1887 | |
1888 def Set(v: any) | |
1889 if v != this.value | |
1890 this.value = v | |
1891 endif | |
1892 enddef | |
1893 | |
1894 def Register(observer: Observer) | |
1895 enddef | |
1896 endclass | |
1897 | |
1898 class Bool extends Property | |
1899 this.value: bool | |
1900 endclass | |
1901 | |
1902 def Observe(obj: Property, who: Observer) | |
1903 obj.Register(who) | |
1904 enddef | |
1905 | |
1906 var p = Bool.new(false) | |
1907 var myObserver = Observer.new() | |
1908 | |
1909 Observe(p, myObserver) | |
1910 | |
1911 p.Set(true) | |
1912 END | |
1913 v9.CheckScriptSuccess(lines) | |
1914 enddef | |
1877 | 1915 |
1878 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker | 1916 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker |