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52556: regression test for unset referent (left out of last commit)

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Bart Schaefer 2024-02-18 10:31:21 -08:00
parent 8c59638522
commit 00b12da9c0
2 changed files with 13 additions and 0 deletions
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ChangeLog
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@ -1,5 +1,7 @@
2024-02-17 Bart Schaefer <schaefer@zsh.org> 2024-02-17 Bart Schaefer <schaefer@zsh.org>
* 52556: Test/K01nameref.ztst: regression test for unset referent
* 52556: Src/builtin.c: fix crash when applying a type change via * 52556: Src/builtin.c: fix crash when applying a type change via
a named reference when the referent has been declared but unset a named reference when the referent has been declared but unset

11
Test/K01nameref.ztst
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@ -64,6 +64,17 @@ F:Other type changes are fatal errors, should this also be?
typeset -p ptr var typeset -p ptr var
0:change type of referenced var 0:change type of referenced var
>typeset -n ptr=var >typeset -n ptr=var
>typeset -t var
typeset var
unset var
typeset -n ptr=var
typeset -t ptr
typeset -p ptr var
0:change type of unset referenced var
F:regression - at one time this incorrectly applied the tag to "ptr"
F:note this causes "var" to become set
>typeset -n ptr=var
>typeset -t var >typeset -t var
typeset -n ptr=var[2] typeset -n ptr=var[2]