patch 8.2.0683: Vim9: parsing type does not always work
Problem: Vim9: parsing type does not always work.
Solution: Handle func type without return value. Test more closures.
Fix type check offset. Fix garbage collection.
diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index e1b3b7f..a01e27c 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -662,5 +662,49 @@
unlet g:Ref
enddef
+def MakeTwoRefs()
+ let local = ['some']
+ g:Extend = {s -> local->add(s)}
+ g:Read = {-> local}
+enddef
+
+def Test_closure_two_refs()
+ MakeTwoRefs()
+ assert_equal('some', join(g:Read(), ' '))
+ g:Extend('more')
+ assert_equal('some more', join(g:Read(), ' '))
+ g:Extend('even')
+ assert_equal('some more even', join(g:Read(), ' '))
+
+ unlet g:Extend
+ unlet g:Read
+enddef
+
+" TODO: fix memory leak when using same function again.
+def MakeTwoRefs_2()
+ let local = ['some']
+ g:Extend = {s -> local->add(s)}
+ g:Read = {-> local}
+enddef
+
+def ReadRef(Ref: func(): list<string>): string
+ return join(Ref(), ' ')
+enddef
+
+def ExtendRef(Ref: func(string), add: string)
+ Ref(add)
+enddef
+
+def Test_closure_two_indirect_refs()
+ MakeTwoRefs_2()
+ assert_equal('some', ReadRef(g:Read))
+ ExtendRef(g:Extend, 'more')
+ assert_equal('some more', ReadRef(g:Read))
+ ExtendRef(g:Extend, 'even')
+ assert_equal('some more even', ReadRef(g:Read))
+
+ unlet g:Extend
+ unlet g:Read
+enddef
" vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker