No file completion when redirecting multi-line string

[unrealapex]

Issue:
When trying to redirect a multi-line string into a file, Yash does not provide file completion.

Goal:
Yash should provide file completion when Tab is pressed.

Workarounds or alternatives:
N/A
Environment:
Please provide the following details about your environment.

• OS version: Chimera Linux 6.16.5-0-generic
• Yash version: 2.59
• Locale: C

Additional context:
Reproduce:

$ echo "foo
> bar" > 
No candidates

This works as expected in Bash, Oksh, and Zsh.