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Rust 1.55, cargo rustc --release --verbose --profile dev : error: usage of --profile requires -Z unstable-options #9897

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selassje opened this issue Sep 10, 2021 · 1 comment · Fixed by #9898
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Rust 1.55, cargo rustc --release --verbose --profile dev : error: usage of --profile requires -Z unstable-options #9897

selassje opened this issue Sep 10, 2021 · 1 comment · Fixed by #9898
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A-cli Area: Command-line interface, option parsing, etc. A-profiles Area: profiles C-bug Category: bug regression-from-stable-to-stable Regression in stable that worked in a previous stable release.

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@selassje
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Problem

This stopped working on 1.55 :
cargo rustc --release --verbose --profile dev
error: usage of --profile requires -Z unstable-options

Works fine on 1,54

Output of cargo version:
cargo 1.55.0 (32da73a 2021-08-23)
release: 1.55.0
commit-hash: 32da73a
commit-date: 2021-08-23
@selassje selassje added the C-bug Category: bug label Sep 10, 2021
@ehuss ehuss mentioned this issue Sep 10, 2021
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@ehuss
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ehuss commented Sep 10, 2021

Apologies! I have posted #9898 to fix this. In the meantime, --profile=dev is the default, so one workaround is to not use that option.

@ehuss ehuss added A-cli Area: Command-line interface, option parsing, etc. A-profiles Area: profiles regression-from-stable-to-stable Regression in stable that worked in a previous stable release. labels Sep 10, 2021
@bors bors closed this as completed in d58c646 Sep 10, 2021
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A-cli Area: Command-line interface, option parsing, etc. A-profiles Area: profiles C-bug Category: bug regression-from-stable-to-stable Regression in stable that worked in a previous stable release.
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Fix rustc --profile=dev unstable check. ehuss/cargo
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@ehuss @selassje