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patch 8.2.1685: Vim9: cannot declare a constant value

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Problem:    Vim9: cannot declare a constant value.
Solution:   Introduce ":const!".
This commit is contained in:
Bram Moolenaar
2020-09-14 21:39:44 +02:00
parent efd5d8a967
commit 0b4c66c67a
12 changed files with 204 additions and 38 deletions
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40
src/testdir/test_vim9_script.vim
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@@ -828,10 +828,50 @@ def Test_const()
let lines =<< trim END
const list = [1, 2, 3]
list[0] = 4
list->assert_equal([4, 2, 3])
const! other = [5, 6, 7]
other->assert_equal([5, 6, 7])
END
CheckDefAndScriptSuccess(lines)
enddef
def Test_const_bang()
let lines =<< trim END
const! var = 234
var = 99
END
CheckDefExecFailure(lines, 'E1018:', 2)
CheckScriptFailure(['vim9script'] + lines, 'E46:', 3)
lines =<< trim END
const! ll = [2, 3, 4]
ll[0] = 99
END
CheckDefExecFailure(lines, 'E1119:', 2)
CheckScriptFailure(['vim9script'] + lines, 'E741:', 3)
lines =<< trim END
const! ll = [2, 3, 4]
ll[3] = 99
END
CheckDefExecFailure(lines, 'E1118:', 2)
CheckScriptFailure(['vim9script'] + lines, 'E684:', 3)
lines =<< trim END
const! dd = #{one: 1, two: 2}
dd["one"] = 99
END
CheckDefExecFailure(lines, 'E1121:', 2)
CheckScriptFailure(['vim9script'] + lines, 'E741:', 3)
lines =<< trim END
const! dd = #{one: 1, two: 2}
dd["three"] = 99
END
CheckDefExecFailure(lines, 'E1120:')
CheckScriptFailure(['vim9script'] + lines, 'E741:', 3)
enddef
def Test_range_no_colon()
CheckDefFailure(['%s/a/b/'], 'E1050:')
CheckDefFailure(['+ s/a/b/'], 'E1050:')