Unexpected dead_code warning when returning Result type from main about rust

[zschreur]

This is not the error reported if I run your code and you have not posted the actual error you get either.

@shepmaster I apologize. I have updated the example code and copy/pasted the output I get

[krtab]

This is the same diagnostic issue as #123068 to which I am assigned I believe.

@long-long-float I haven't started working on it yet, so you can take both if you want.

[shepmaster]

Instead I am getting a dead code warning for the tuple values.

This is not the error reported if I run your code and you have not posted the actual error you get either.

[long-long-float]

@rustbot claim

[long-long-float]

@krtab Thank you for informing me. I want to work on the issue #123068 in one PR or divied two PRs.