Mercurial > vim
comparison src/testdir/test_lambda.vim @ 9721:79862f44c647 v7.4.2136
commit https://github.com/vim/vim/commit/580164481924ed8611eb79f0247a0eb1ca0b3b9a
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jul 31 18:30:22 2016 +0200
patch 7.4.2136
Problem: Closure function fails.
Solution: Don't reset uf_scoped when it points to another funccal.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sun, 31 Jul 2016 18:45:06 +0200 |
| parents | 4a7a88404076 |
| children | 80ac9cf77c9b |
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| 9720:8c110d08b87f | 9721:79862f44c647 |
|---|---|
| 245 endfunction | 245 endfunction |
| 246 | 246 |
| 247 call assert_false(has_key(s:foo(), 'x')) | 247 call assert_false(has_key(s:foo(), 'x')) |
| 248 call test_garbagecollect_now() | 248 call test_garbagecollect_now() |
| 249 endfunction | 249 endfunction |
| 250 | |
| 251 function! LambdaFoo() | |
| 252 let x = 0 | |
| 253 function! LambdaBar() closure | |
| 254 let x += 1 | |
| 255 return x | |
| 256 endfunction | |
| 257 return function('LambdaBar') | |
| 258 endfunction | |
| 259 | |
| 260 func Test_closure_refcount() | |
| 261 let g:Count = LambdaFoo() | |
| 262 call test_garbagecollect_now() | |
| 263 call assert_equal(1, g:Count()) | |
| 264 let g:Count2 = LambdaFoo() | |
| 265 call test_garbagecollect_now() | |
| 266 call assert_equal(1, g:Count2()) | |
| 267 call assert_equal(2, g:Count()) | |
| 268 call assert_equal(3, g:Count2()) | |
| 269 | |
| 270 " This causes memory access errors. | |
| 271 " delfunc LambdaFoo | |
| 272 " delfunc LambdaBar | |
| 273 endfunc |