patch 8.2.3076: Vim9: using try in catch block causes a hang
Problem: Vim9: using try in catch block causes a hang.
Solution: Save and restore the ec_in_catch flag. (closes #8478)
diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 3ff34a2..40cdfa3 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -605,6 +605,32 @@
unlet g:caught
enddef
+def Test_try_in_catch()
+ var lines =<< trim END
+ vim9script
+ var seq = []
+ def DoIt()
+ try
+ seq->add('throw 1')
+ eval [][0]
+ seq->add('notreached')
+ catch
+ seq->add('catch')
+ try
+ seq->add('throw 2')
+ eval [][0]
+ seq->add('notreached')
+ catch /nothing/
+ seq->add('notreached')
+ endtry
+ seq->add('done')
+ endtry
+ enddef
+ DoIt()
+ assert_equal(['throw 1', 'catch', 'throw 2', 'done'], seq)
+ END
+enddef
+
" :while at the very start of a function that :continue jumps to
def TryContinueFunc()
while g:Count < 2