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patch 8.2.4682: Vim9: can use :unlockvar for const variable

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Problem:    Vim9: can use :unlockvar for const variable. (Ernie Rael)
Solution:   Check whether the variable is a const.
This commit is contained in:
Bram Moolenaar
2022-04-04 14:58:06 +01:00
parent 15f74fab65
commit 7a411a306f
8 changed files with 62 additions and 23 deletions
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17
src/testdir/test_vim9_cmd.vim
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@@ -1650,6 +1650,23 @@ def Test_lockvar()
LockIt()
END
v9.CheckScriptFailure(lines, 'E1246', 1)
lines =<< trim END
vim9script
const name = 'john'
unlockvar name
END
v9.CheckScriptFailure(lines, 'E46', 3)
lines =<< trim END
vim9script
const name = 'john'
def UnLockIt()
unlockvar name
enddef
UnLockIt()
END
v9.CheckScriptFailure(lines, 'E46', 1)
enddef
def Test_substitute_expr()