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comparison src/testdir/test_vim9_script.vim @ 22602:2c77ec32deeb v8.2.1849

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patch 8.2.1849: Vim9: garbage collection frees block-local variables Commit: https://github.com/vim/vim/commit/ed234f24f3a6d697ba9b786d0bc74d4682bfdf47 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Oct 15 20:42:20 2020 +0200 patch 8.2.1849: Vim9: garbage collection frees block-local variables Problem: Vim9: garbage collection frees block-local variables. Solution: Mark all script variables as used.
author Bram Moolenaar <Bram@vim.org>
date Thu, 15 Oct 2020 20:45:05 +0200
parents 107eae953b87
children b08f435d5b86
comparison
equal deleted inserted replaced
22601:e4ba57ce600b 22602:2c77ec32deeb
251 enddef 251 enddef
252 252
253 def Test_block_local_vars() 253 def Test_block_local_vars()
254 var lines =<< trim END 254 var lines =<< trim END
255 vim9script 255 vim9script
256 v:testing = 1
256 if true 257 if true
257 var text = 'hello' 258 var text = ['hello']
258 def SayHello(): string 259 def SayHello(): list<string>
259 return text 260 return text
260 enddef 261 enddef
261 def SetText(v: string) 262 def SetText(v: string)
262 text = v 263 text = [v]
263 enddef 264 enddef
264 endif 265 endif
265 266
266 if true 267 if true
267 var text = 'again' 268 var text = ['again']
268 def SayAgain(): string 269 def SayAgain(): list<string>
269 return text 270 return text
270 enddef 271 enddef
271 endif 272 endif
273
274 # test that the "text" variables are not cleaned up
275 test_garbagecollect_now()
276
272 defcompile 277 defcompile
273 278
274 assert_equal('hello', SayHello()) 279 assert_equal(['hello'], SayHello())
275 assert_equal('again', SayAgain()) 280 assert_equal(['again'], SayAgain())
276 281
277 SetText('foobar') 282 SetText('foobar')
278 assert_equal('foobar', SayHello()) 283 assert_equal(['foobar'], SayHello())
279 END 284
280 CheckScriptSuccess(lines) 285 call writefile(['ok'], 'Xdidit')
286 qall!
287 END
288
289 # need to execute this with a separate Vim instance to avoid the current
290 # context gets garbage collected.
291 writefile(lines, 'Xscript')
292 RunVim([], [], '-S Xscript')
293 assert_equal(['ok'], readfile('Xdidit'))
294
295 delete('Xscript')
296 delete('Xdidit')
281 enddef 297 enddef
282 298
283 func g:NoSuchFunc() 299 func g:NoSuchFunc()
284 echo 'none' 300 echo 'none'
285 endfunc 301 endfunc