patch 9.1.0263: Vim9: Problem with lambda blocks in enums and classes
Problem: Vim9: Problem with lambda blocks in enums and classes
(Aliaksei Budavei)
Solution: Support evaluating lambda blocks from a string, skip over
comments (Yegappan Lakshmanan)
fixes: #14350
closes: #14405
Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_vim9_class.vim b/src/testdir/test_vim9_class.vim
index 6eafe00..77a2102 100644
--- a/src/testdir/test_vim9_class.vim
+++ b/src/testdir/test_vim9_class.vim
@@ -10553,4 +10553,34 @@
v9.CheckScriptFailure(lines, 'E1333: Cannot access protected variable "_Id" in class "Test2"', 5)
enddef
+" Test for using lambda block in classes
+def Test_lambda_block_in_class()
+ # This used to crash Vim
+ var lines =<< trim END
+ vim9script
+ class IdClass1
+ const Id: func(number): number = (num: number): number => {
+ # Return a ID
+ return num * 10
+ }
+ endclass
+ var id = IdClass1.new()
+ assert_equal(20, id.Id(2))
+ END
+ v9.CheckScriptSuccess(lines)
+
+ # This used to crash Vim
+ lines =<< trim END
+ vim9script
+ class IdClass2
+ static const Id: func(number): number = (num: number): number => {
+ # Return a ID
+ return num * 2
+ }
+ endclass
+ assert_equal(16, IdClass2.Id(8))
+ END
+ v9.CheckScriptSuccess(lines)
+enddef
+
" vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker