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

Check yield terminator's resume type in borrowck #119563

Merged
merged 1 commit into from
Jan 5, 2024

Conversation

compiler-errors
Copy link
Member

@compiler-errors compiler-errors commented Jan 4, 2024

In borrowck, we didn't check that the lifetimes of the TerminatorKind::Yield's resume_place were actually compatible with the coroutine's signature. That means that the lifetimes were totally going unchecked. Whoops!

This PR implements this checking.

Fixes #119564

r? types

@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 Jan 4, 2024
@rustbot
Copy link
Collaborator

rustbot commented Jan 4, 2024

Some changes occurred to MIR optimizations

cc @rust-lang/wg-mir-opt

@oli-obk
Copy link
Contributor

oli-obk commented Jan 4, 2024

@bors r+

@bors
Copy link
Contributor

bors commented Jan 4, 2024

📌 Commit 1d48f69 has been approved by oli-obk

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 Jan 4, 2024
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Jan 5, 2024
…r=oli-obk

Check yield terminator's resume type in borrowck

In borrowck, we didn't check that the lifetimes of the `TerminatorKind::Yield`'s `resume_place` were actually compatible with the coroutine's signature. That means that the lifetimes were totally going unchecked. Whoops!

This PR implements this checking.

Fixes rust-lang#119564

r? types
bors added a commit to rust-lang-ci/rust that referenced this pull request Jan 5, 2024
…iaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#118680 (Add support for shell argfiles)
 - rust-lang#119151 (Hide foreign `#[doc(hidden)]` paths in import suggestions)
 - rust-lang#119216 (Use diagnostic namespace in stdlib)
 - rust-lang#119350 (Imply outlives-bounds on lazy type aliases)
 - rust-lang#119538 (Cleanup error handlers: round 5)
 - rust-lang#119563 (Check yield terminator's resume type in borrowck)
 - rust-lang#119589 (cstore: Remove unnecessary locking from `CrateMetadata`)
 - rust-lang#119591 (rustc_mir_transform: Make DestinationPropagation stable for queries)

r? `@ghost`
`@rustbot` modify labels: rollup
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Jan 5, 2024
…r=oli-obk

Check yield terminator's resume type in borrowck

In borrowck, we didn't check that the lifetimes of the `TerminatorKind::Yield`'s `resume_place` were actually compatible with the coroutine's signature. That means that the lifetimes were totally going unchecked. Whoops!

This PR implements this checking.

Fixes rust-lang#119564

r? types
bors added a commit to rust-lang-ci/rust that referenced this pull request Jan 5, 2024
…iaskrgr

Rollup of 7 pull requests

Successful merges:

 - rust-lang#118680 (Add support for shell argfiles)
 - rust-lang#119216 (Use diagnostic namespace in stdlib)
 - rust-lang#119350 (Imply outlives-bounds on lazy type aliases)
 - rust-lang#119538 (Cleanup error handlers: round 5)
 - rust-lang#119563 (Check yield terminator's resume type in borrowck)
 - rust-lang#119577 (Migrate memory overlap check from validator to lint)
 - rust-lang#119589 (cstore: Remove unnecessary locking from `CrateMetadata`)

Failed merges:

 - rust-lang#119591 (rustc_mir_transform: Make DestinationPropagation stable for queries)

r? `@ghost`
`@rustbot` modify labels: rollup
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Jan 5, 2024
…r=oli-obk

Check yield terminator's resume type in borrowck

In borrowck, we didn't check that the lifetimes of the `TerminatorKind::Yield`'s `resume_place` were actually compatible with the coroutine's signature. That means that the lifetimes were totally going unchecked. Whoops!

This PR implements this checking.

Fixes rust-lang#119564

r? types
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Jan 5, 2024
…r=oli-obk

Check yield terminator's resume type in borrowck

In borrowck, we didn't check that the lifetimes of the `TerminatorKind::Yield`'s `resume_place` were actually compatible with the coroutine's signature. That means that the lifetimes were totally going unchecked. Whoops!

This PR implements this checking.

Fixes rust-lang#119564

r? types
bors added a commit to rust-lang-ci/rust that referenced this pull request Jan 5, 2024
…iaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#118680 (Add support for shell argfiles)
 - rust-lang#119151 (Hide foreign `#[doc(hidden)]` paths in import suggestions)
 - rust-lang#119350 (Imply outlives-bounds on lazy type aliases)
 - rust-lang#119354 (Make `negative_bounds` internal & fix some of its issues)
 - rust-lang#119506 (Use `resolutions(()).effective_visiblities` to avoid cycle errors in `report_object_error`)
 - rust-lang#119554 (Fix scoping for let chains in match guards)
 - rust-lang#119563 (Check yield terminator's resume type in borrowck)
 - rust-lang#119589 (cstore: Remove unnecessary locking from `CrateMetadata`)

r? `@ghost`
`@rustbot` modify labels: rollup
bors added a commit to rust-lang-ci/rust that referenced this pull request Jan 5, 2024
…iaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#119151 (Hide foreign `#[doc(hidden)]` paths in import suggestions)
 - rust-lang#119350 (Imply outlives-bounds on lazy type aliases)
 - rust-lang#119354 (Make `negative_bounds` internal & fix some of its issues)
 - rust-lang#119506 (Use `resolutions(()).effective_visiblities` to avoid cycle errors in `report_object_error`)
 - rust-lang#119554 (Fix scoping for let chains in match guards)
 - rust-lang#119563 (Check yield terminator's resume type in borrowck)
 - rust-lang#119589 (cstore: Remove unnecessary locking from `CrateMetadata`)
 - rust-lang#119622 (never patterns: Document behavior of never patterns with macros-by-example)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit ad7aabd into rust-lang:master Jan 5, 2024
11 checks passed
@rustbot rustbot added this to the 1.77.0 milestone Jan 5, 2024
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Jan 5, 2024
Rollup merge of rust-lang#119563 - compiler-errors:coroutine-resume, r=oli-obk

Check yield terminator's resume type in borrowck

In borrowck, we didn't check that the lifetimes of the `TerminatorKind::Yield`'s `resume_place` were actually compatible with the coroutine's signature. That means that the lifetimes were totally going unchecked. Whoops!

This PR implements this checking.

Fixes rust-lang#119564

r? types
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.

Coroutine resume type is not borrow-checked
4 participants