feat: improve parent workspace search error msg#16669
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epage merged 2 commits intorust-lang:masterfrom Feb 27, 2026
Merged
feat: improve parent workspace search error msg#16669epage merged 2 commits intorust-lang:masterfrom
epage merged 2 commits intorust-lang:masterfrom
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Signed-off-by: 0xPoe <techregister@pm.me> fix Signed-off-by: 0xPoe <techregister@pm.me>
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Feb 25, 2026
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🔢 Self-check (PR reviewed by myself and ready for feedback)
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Code compiles successfully
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Unit tests added
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No AI-generated elegant nonsense in PR.
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Comments added where necessary
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PR title and description updated
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Documentation PR created (or confirmed not needed)
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PR size is reasonable
@rustbot ready
src/cargo/core/workspace.rs
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| parent directories for a workspace root from `{}`\n\ | ||
| \n\ | ||
| Cargo is searching for a workspace in parent directories.\n\ | ||
| To keep this package out of the parent workspace, add an empty \ |
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From current tests, it seems this note is okay, and no false positive cases have been found. However, please let me know if you think this message might be confusing in any other situations.
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r? @epage |
epage
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Feb 25, 2026
Signed-off-by: 0xPoe <techregister@pm.me>
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Feb 27, 2026
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Update cargo submodule 11 commits in f298b8c82da0cba538516b45b04a480fc501d4c0..708100e0d0fe64ad66e05dc5a19110936a5ca4b1 2026-02-24 21:59:20 +0000 to 2026-03-05 02:03:19 +0000 - Docs: Clarify build script current directory (rust-lang/cargo#16703) - test(replace): Mark a test as non-deterministic (rust-lang/cargo#16700) - chore: bump to 0.97.0; update changelog (rust-lang/cargo#16699) - fix(tests): allow for 'could not' as well as couldn't in test output (rust-lang/cargo#16698) - chore: Upgrade dependencies (rust-lang/cargo#16690) - chore(deps): update crate-ci/typos action to v1.44.0 (rust-lang/cargo#16685) - feat(help): display manpage for nested commands (rust-lang/cargo#16432) - feat: improve parent workspace search error msg (rust-lang/cargo#16669) - feat(fix): Inject an edition into scripts (rust-lang/cargo#16678) - fix(toml): Clarify the edition is on the float (rust-lang/cargo#16676) - fix(toml): show required rust-version in unstable edition error (rust-lang/cargo#16653)
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Update cargo submodule 12 commits in f298b8c82da0cba538516b45b04a480fc501d4c0..90ed291a50efc459e0c380d7b455777ed41c6799 2026-02-24 21:59:20 +0000 to 2026-03-05 15:11:25 +0000 - test(git): Mark a test as non-deterministic (rust-lang/cargo#16706) - Docs: Clarify build script current directory (rust-lang/cargo#16703) - test(replace): Mark a test as non-deterministic (rust-lang/cargo#16700) - chore: bump to 0.97.0; update changelog (rust-lang/cargo#16699) - fix(tests): allow for 'could not' as well as couldn't in test output (rust-lang/cargo#16698) - chore: Upgrade dependencies (rust-lang/cargo#16690) - chore(deps): update crate-ci/typos action to v1.44.0 (rust-lang/cargo#16685) - feat(help): display manpage for nested commands (rust-lang/cargo#16432) - feat: improve parent workspace search error msg (rust-lang/cargo#16669) - feat(fix): Inject an edition into scripts (rust-lang/cargo#16678) - fix(toml): Clarify the edition is on the float (rust-lang/cargo#16676) - fix(toml): show required rust-version in unstable edition error (rust-lang/cargo#16653)
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Update cargo submodule 12 commits in f298b8c82da0cba538516b45b04a480fc501d4c0..90ed291a50efc459e0c380d7b455777ed41c6799 2026-02-24 21:59:20 +0000 to 2026-03-05 15:11:25 +0000 - test(git): Mark a test as non-deterministic (rust-lang/cargo#16706) - Docs: Clarify build script current directory (rust-lang/cargo#16703) - test(replace): Mark a test as non-deterministic (rust-lang/cargo#16700) - chore: bump to 0.97.0; update changelog (rust-lang/cargo#16699) - fix(tests): allow for 'could not' as well as couldn't in test output (rust-lang/cargo#16698) - chore: Upgrade dependencies (rust-lang/cargo#16690) - chore(deps): update crate-ci/typos action to v1.44.0 (rust-lang/cargo#16685) - feat(help): display manpage for nested commands (rust-lang/cargo#16432) - feat: improve parent workspace search error msg (rust-lang/cargo#16669) - feat(fix): Inject an edition into scripts (rust-lang/cargo#16678) - fix(toml): Clarify the edition is on the float (rust-lang/cargo#16676) - fix(toml): show required rust-version in unstable edition error (rust-lang/cargo#16653)
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Update cargo submodule 12 commits in f298b8c82da0cba538516b45b04a480fc501d4c0..90ed291a50efc459e0c380d7b455777ed41c6799 2026-02-24 21:59:20 +0000 to 2026-03-05 15:11:25 +0000 - test(git): Mark a test as non-deterministic (rust-lang/cargo#16706) - Docs: Clarify build script current directory (rust-lang/cargo#16703) - test(replace): Mark a test as non-deterministic (rust-lang/cargo#16700) - chore: bump to 0.97.0; update changelog (rust-lang/cargo#16699) - fix(tests): allow for 'could not' as well as couldn't in test output (rust-lang/cargo#16698) - chore: Upgrade dependencies (rust-lang/cargo#16690) - chore(deps): update crate-ci/typos action to v1.44.0 (rust-lang/cargo#16685) - feat(help): display manpage for nested commands (rust-lang/cargo#16432) - feat: improve parent workspace search error msg (rust-lang/cargo#16669) - feat(fix): Inject an edition into scripts (rust-lang/cargo#16678) - fix(toml): Clarify the edition is on the float (rust-lang/cargo#16676) - fix(toml): show required rust-version in unstable edition error (rust-lang/cargo#16653)
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What does this PR try to resolve?
ref #6706 (comment)
I added a message to explain why we search upward and identify the file that caused the issue.
I also included a note to add an empty
[workspace]as a workaround.How to test and review this PR?
Check the unit tests.
r? @ghost