Patch 9.0.1662
Problem: Crash when using a class member twice. (Christian J. Robinson)
Solution: Make a copy of the value.
Files: src/vim9execute.c, src/testdir/test_vim9_class.vim
*** ../vim-9.0.1661/src/vim9execute.c 2023-05-23 14:48:39.108607655 +0100
--- src/vim9execute.c 2023-06-24 19:17:15.012972703 +0100
***************
*** 3967,3974 ****
if (GA_GROW_FAILS(&ectx->ec_stack, 1))
goto theend;
classmember_T *cm = &iptr->isn_arg.classmember;
! *STACK_TV_BOT(0) =
! cm->cm_class->class_members_tv[cm->cm_idx];
++ectx->ec_stack.ga_len;
}
break;
--- 3967,3974 ----
if (GA_GROW_FAILS(&ectx->ec_stack, 1))
goto theend;
classmember_T *cm = &iptr->isn_arg.classmember;
! copy_tv(cm->cm_class->class_members_tv + cm->cm_idx,
! STACK_TV_BOT(0));
++ectx->ec_stack.ga_len;
}
break;
*** ../vim-9.0.1661/src/testdir/test_vim9_class.vim 2023-06-10
16:45:09.406610435 +0100
--- src/testdir/test_vim9_class.vim 2023-06-24 19:15:11.668672241 +0100
***************
*** 838,843 ****
--- 838,860 ----
END
v9.CheckScriptSuccess(lines)
+ # using static class member twice
+ lines =<< trim END
+ vim9script
+
+ class HTML
+ static author: string = 'John Doe'
+
+ static def MacroSubstitute(s: string): string
+ return substitute(s, '{{author}}', author, 'gi')
+ enddef
+ endclass
+
+ assert_equal('some text', HTML.MacroSubstitute('some text'))
+ assert_equal('some text', HTML.MacroSubstitute('some text'))
+ END
+ v9.CheckScriptSuccess(lines)
+
# access private member in lambda
lines =<< trim END
vim9script
*** ../vim-9.0.1661/src/version.c 2023-06-24 17:11:00.713077736 +0100
--- src/version.c 2023-06-24 18:51:51.519104089 +0100
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 1662,
/**/
--
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/// \\\
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