patch 9.0.2044: Vim9: exceptions confuse defered functions
Problem: Vim9: exceptions confuse defered functions
Solution: save and restore exception state when calling defered
functions
closes: #13364
closes: #13372
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
diff --git a/src/testdir/test_user_func.vim b/src/testdir/test_user_func.vim
index 82b5f91..8fc82c4 100644
--- a/src/testdir/test_user_func.vim
+++ b/src/testdir/test_user_func.vim
@@ -870,5 +870,31 @@
call v9.CheckScriptFailure(lines, 'E1013: Argument 1: type mismatch, expected string but got number')
endfunc
+" Test for calling a deferred function after an exception
+func Test_defer_after_exception()
+ let g:callTrace = []
+ func Defer()
+ let g:callTrace += ['a']
+ let g:callTrace += ['b']
+ let g:callTrace += ['c']
+ let g:callTrace += ['d']
+ endfunc
+
+ func Foo()
+ defer Defer()
+ throw "TestException"
+ endfunc
+
+ try
+ call Foo()
+ catch /TestException/
+ let g:callTrace += ['e']
+ endtry
+ call assert_equal(['a', 'b', 'c', 'd', 'e'], g:callTrace)
+
+ delfunc Defer
+ delfunc Foo
+ unlet g:callTrace
+endfunc
" vim: shiftwidth=2 sts=2 expandtab