Hello,

$ echo <(date)
/home/at/tmp/zsh0prNlb
zsh: can't open /home/at/tmp/zsh0prNlb: no such file or directory
$ /bin/echo <(date)
/home/at/tmp/zshoAPhz3
$

$ : <(date)
zsh: can't open /home/at/tmp/zsh0ZO11y: no such file or directory
$ /bin/true <(date)
$

Looks like a bug for me...