I have following issue, when trying to use 1.88 syntax, is any ideas how to resolve?
You're not using Rust 1.88, but the version that is present by default in the GitHub Actions image, which is currently 1.87. Add something to your workflow to update it or install a specific version. This is the minimal addition that would work:
steps:
- run: rustup update
You might also choose to use a precise version (this requires more maintenance but prevents CI from breaking if any future version introduces a new bug, warning, or undesired behavior):
steps:
- run: |
rustup default 1.88.0
rustup update
2 Likes
Thank you much!!
I've tried cargo update
but forgot about the rustup
- fixed now.