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patch 8.2.1342: Vim9: accidentally using "t" gives a confusing error

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Problem:    Vim9: accidentally using "x" gives a confusing error.
Solution:   Disallow using ":t" in Vim9 script. (issue #6399)
This commit is contained in:
Bram Moolenaar
2020-08-01 17:00:03 +02:00
parent 2ec208172c
commit f5a48010ef
6 changed files with 22 additions and 11 deletions
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11
runtime/doc/vim9.txt
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@@ -190,8 +190,8 @@ To intentionally avoid a variable being available later, a block can be used:
An existing variable cannot be assigned to with `:let`, since that implies a
declaration. Global, window, tab, buffer and Vim variables can only be used
without `:let`, because they are are not really declared, they can also be
deleted with `:unlet`.
without `:let`, because they are not really declared, they can also be deleted
with `:unlet`.
Variables cannot shadow previously defined variables.
Variables may shadow Ex commands, rename the variable if needed.
@@ -352,10 +352,11 @@ No curly braces expansion ~
|curly-braces-names| cannot be used.
No :xit, :append, :change or :insert ~
No :xit, :t, :append, :change or :insert ~
These commands are too easily confused with local variable names. Instead of
`:x` or `:xit` you can use `:exit`.
These commands are too easily confused with local variable names.
Instead of `:x` or `:xit` you can use `:exit`.
Instead of `:t` you can use `:copy`.
Comparators ~