Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Fix linting paths with qself in unused_qualifications #122038

Merged
merged 1 commit into from
Mar 6, 2024

Conversation

Alexendoo
Copy link
Member

Fixes #121999

resolve_qpath ends up being called again with qself set to None to check trait items from fully qualified paths. To avoid this the lint is moved to a place that accounts for this already

// Make sure `A::B` in `<T as A>::B::C` is a trait item.
//
// Currently, `path` names the full item (`A::B::C`, in
// our example). so we extract the prefix of that that is
// the trait (the slice upto and including
// `qself.position`). And then we recursively resolve that,
// but with `qself` set to `None`.
let ns = if qself.position 1 == path.len() { ns } else { TypeNS };
let partial_res = self.smart_resolve_path_fragment(
&None,
&path[..=qself.position],
PathSource::TraitItem(ns),
Finalize::with_root_span(finalize.node_id, finalize.path_span, qself.path_span),
RecordPartialRes::No,
);

r? @petrochenkov

@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Mar 5, 2024
@petrochenkov
Copy link
Contributor

@bors r

@bors
Copy link
Contributor

bors commented Mar 5, 2024

📌 Commit 6120de9 has been approved by petrochenkov

It is now in the queue for this repository.

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Mar 5, 2024
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Mar 6, 2024
…=petrochenkov

Fix linting paths with qself in `unused_qualifications`

Fixes rust-lang#121999

`resolve_qpath` ends up being called again with `qself` set to `None` to check trait items from fully qualified paths. To avoid this the lint is moved to a place that accounts for this already

https://github.com/rust-lang/rust/blob/96561a8fd134e8f2b205769a4fca03b392d9f484/compiler/rustc_resolve/src/late.rs#L4074-L4088

r? `@petrochenkov`
bors added a commit to rust-lang-ci/rust that referenced this pull request Mar 6, 2024
…iaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang#113518 (bootstrap/libtest: print test name eagerly on failure even with `verbose-tests=false` / `--quiet`)
 - rust-lang#119888 (Stabilize the `#[diagnostic]` namespace and `#[diagnostic::on_unimplemented]` attribute)
 - rust-lang#121752 (Detect unused struct impls pub trait)
 - rust-lang#121885 (Move generic `NonZero` `rustc_layout_scalar_valid_range_start` attribute to inner type.)
 - rust-lang#121926 (`f16` and `f128` step 3: compiler support & feature gate)
 - rust-lang#121959 (Removing absolute path in proc-macro)
 - rust-lang#122015 (Add better explanation for `rustc_index::IndexVec`)
 - rust-lang#122027 (Uplift some feeding out of `associated_type_for_impl_trait_in_impl` and into queries)
 - rust-lang#122038 (Fix linting paths with qself in `unused_qualifications`)

r? `@ghost`
`@rustbot` modify labels: rollup
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Mar 6, 2024
…=petrochenkov

Fix linting paths with qself in `unused_qualifications`

Fixes rust-lang#121999

`resolve_qpath` ends up being called again with `qself` set to `None` to check trait items from fully qualified paths. To avoid this the lint is moved to a place that accounts for this already

https://github.com/rust-lang/rust/blob/96561a8fd134e8f2b205769a4fca03b392d9f484/compiler/rustc_resolve/src/late.rs#L4074-L4088

r? ``@petrochenkov``
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Mar 6, 2024
…=petrochenkov

Fix linting paths with qself in `unused_qualifications`

Fixes rust-lang#121999

`resolve_qpath` ends up being called again with `qself` set to `None` to check trait items from fully qualified paths. To avoid this the lint is moved to a place that accounts for this already

https://github.com/rust-lang/rust/blob/96561a8fd134e8f2b205769a4fca03b392d9f484/compiler/rustc_resolve/src/late.rs#L4074-L4088

r? ```@petrochenkov```
bors added a commit to rust-lang-ci/rust that referenced this pull request Mar 6, 2024
…iaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#113518 (bootstrap/libtest: print test name eagerly on failure even with `verbose-tests=false` / `--quiet`)
 - rust-lang#119888 (Stabilize the `#[diagnostic]` namespace and `#[diagnostic::on_unimplemented]` attribute)
 - rust-lang#121089 (Remove `feed_local_def_id`)
 - rust-lang#121926 (`f16` and `f128` step 3: compiler support & feature gate)
 - rust-lang#121959 (Removing absolute path in proc-macro)
 - rust-lang#122015 (Add better explanation for `rustc_index::IndexVec`)
 - rust-lang#122027 (Uplift some feeding out of `associated_type_for_impl_trait_in_impl` and into queries)
 - rust-lang#122038 (Fix linting paths with qself in `unused_qualifications`)

r? `@ghost`
`@rustbot` modify labels: rollup
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Mar 6, 2024
…=petrochenkov

Fix linting paths with qself in `unused_qualifications`

Fixes rust-lang#121999

`resolve_qpath` ends up being called again with `qself` set to `None` to check trait items from fully qualified paths. To avoid this the lint is moved to a place that accounts for this already

https://github.com/rust-lang/rust/blob/96561a8fd134e8f2b205769a4fca03b392d9f484/compiler/rustc_resolve/src/late.rs#L4074-L4088

r? ````@petrochenkov````
bors added a commit to rust-lang-ci/rust that referenced this pull request Mar 6, 2024
…iaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#113518 (bootstrap/libtest: print test name eagerly on failure even with `verbose-tests=false` / `--quiet`)
 - rust-lang#117199 (Change the documented implicit value of `-C instrument-coverage` to `=yes`)
 - rust-lang#121190 (avoid overlapping privacy suggestion for single nested imports)
 - rust-lang#121382 (Rework `untranslatable_diagnostic` lint)
 - rust-lang#121833 (Suggest correct path in include_bytes!)
 - rust-lang#121959 (Removing absolute path in proc-macro)
 - rust-lang#122038 (Fix linting paths with qself in `unused_qualifications`)
 - rust-lang#122051 (cleanup: remove zero-offset GEP)

r? `@ghost`
`@rustbot` modify labels: rollup
bors added a commit to rust-lang-ci/rust that referenced this pull request Mar 6, 2024
…iaskrgr

Rollup of 7 pull requests

Successful merges:

 - rust-lang#113518 (bootstrap/libtest: print test name eagerly on failure even with `verbose-tests=false` / `--quiet`)
 - rust-lang#117199 (Change the documented implicit value of `-C instrument-coverage` to `=yes`)
 - rust-lang#121190 (avoid overlapping privacy suggestion for single nested imports)
 - rust-lang#121382 (Rework `untranslatable_diagnostic` lint)
 - rust-lang#121959 (Removing absolute path in proc-macro)
 - rust-lang#122038 (Fix linting paths with qself in `unused_qualifications`)
 - rust-lang#122051 (cleanup: remove zero-offset GEP)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit e93a3d1 into rust-lang:master Mar 6, 2024
11 checks passed
@rustbot rustbot added this to the 1.78.0 milestone Mar 6, 2024
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Mar 6, 2024
Rollup merge of rust-lang#122038 - Alexendoo:unused-qualifications, r=petrochenkov

Fix linting paths with qself in `unused_qualifications`

Fixes rust-lang#121999

`resolve_qpath` ends up being called again with `qself` set to `None` to check trait items from fully qualified paths. To avoid this the lint is moved to a place that accounts for this already

https://github.com/rust-lang/rust/blob/96561a8fd134e8f2b205769a4fca03b392d9f484/compiler/rustc_resolve/src/late.rs#L4074-L4088

r? `````@petrochenkov`````
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

unused-qualifications causes syntax error
4 participants