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comparison src/testdir/test_vim9_func.vim @ 27565:0b12dd90a5d6 v8.2.4309

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patch 8.2.4309: Vim9: crash when using a partial in the wrong context Commit: https://github.com/vim/vim/commit/fe1bfc9b267fffedac6b5224d7aa6cc5d9d15f64 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 6 13:55:03 2022 +0000 patch 8.2.4309: Vim9: crash when using a partial in the wrong context Problem: Vim9: crash when using a partial in the wrong context. Solution: Don't use an NULL outer pointer. (closes https://github.com/vim/vim/issues/9706)
author Bram Moolenaar <Bram@vim.org>
date Sun, 06 Feb 2022 15:00:03 +0100
parents 7898c7847293
children ecea41486e8a
comparison
equal deleted inserted replaced
27564:b7040a16ebb1 27565:0b12dd90a5d6
3123 const Call = Foo(Expr) 3123 const Call = Foo(Expr)
3124 END 3124 END
3125 v9.CheckScriptFailure(lines, 'E1235:') 3125 v9.CheckScriptFailure(lines, 'E1235:')
3126 enddef 3126 enddef
3127 3127
3128 " Using "idx" from a legacy global function does not work.
3129 " This caused a crash when called from legacy context.
3130 func Test_partial_call_fails()
3131 let lines =<< trim END
3132 vim9script
3133
3134 var l = ['a', 'b', 'c']
3135 def Iter(container: any): any
3136 var idx = -1
3137 var obj = {state: container}
3138 def g:__NextItem__(self: dict<any>): any
3139 ++idx
3140 return self.state[idx]
3141 enddef
3142 obj.__next__ = function('g:__NextItem__', [obj])
3143 return obj
3144 enddef
3145
3146 var it = Iter(l)
3147 echo it.__next__()
3148 END
3149 call writefile(lines, 'XpartialCall')
3150 try
3151 source XpartialCall
3152 catch /E1248:/
3153 endtry
3154 call delete('XpartialCall')
3155 endfunc
3156
3128 def Test_cmd_modifier() 3157 def Test_cmd_modifier()
3129 tab echo '0' 3158 tab echo '0'
3130 v9.CheckDefFailure(['5tab echo 3'], 'E16:') 3159 v9.CheckDefFailure(['5tab echo 3'], 'E16:')
3131 enddef 3160 enddef
3132 3161