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

transmutability: fix ICE when passing wrong ADT to ASSUME #136730

Merged
merged 1 commit into from
Feb 9, 2025

Conversation

lukas-code
Copy link
Member

  • Remove an incorrect assert that the ASSUME parameter has the type Assume and delay a bug instead.
  • Since we checked the type of ASSUME is Assume (an ADT), its valtree must be a branch, so we can just unwrap it.

r? @jswrenn

@lukas-code lukas-code added the F-transmutability `#![feature(transmutability)]` label Feb 8, 2025
@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 Feb 8, 2025
Copy link
Member

@jswrenn jswrenn left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

An extremely tiny nit, but otherwise LGTM!

);
if !tcx.is_lang_item(adt_def.did(), LangItem::TransmuteOpts) {
tcx.dcx().delayed_bug(format!(
"The given `Const` was not marked with the `{}` lang item.",
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Suggested change
"The given `Const` was not marked with the `{}` lang item.",
"The given `const` was not marked with the `{}` lang item.",

@rustbot rustbot added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Feb 8, 2025
Copy link
Member

@jswrenn jswrenn left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

@bors r+ rollup

@compiler-errors
Copy link
Member

For the record, you need to invoke bors outside of an approval message, which is not a normal comment

@bors r=jswrenn rollup

@bors
Copy link
Contributor

bors commented Feb 8, 2025

📌 Commit c097b2c has been approved by jswrenn

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-author Status: This is awaiting some action (such as code changes or more information) from the author. labels Feb 8, 2025
@jswrenn
Copy link
Member

jswrenn commented Feb 8, 2025

TIL, thanks!

workingjubilee added a commit to workingjubilee/rustc that referenced this pull request Feb 8, 2025
transmutability: fix ICE when passing wrong ADT to ASSUME

- Remove an incorrect assert that the `ASSUME` parameter has the type `Assume` and delay a bug instead.
- Since we checked the type of `ASSUME` is `Assume` (an ADT), its valtree must be a branch, so we can just unwrap it.

r? `@jswrenn`
bors added a commit to rust-lang-ci/rust that referenced this pull request Feb 8, 2025
…kingjubilee

Rollup of 13 pull requests

Successful merges:

 - rust-lang#134999 (Add cygwin target.)
 - rust-lang#135439 (Make `-O` mean `OptLevel::Aggressive`)
 - rust-lang#136397 (Add a comment pointing to ICE-136223)
 - rust-lang#136681 (resolve `llvm-config` path properly on cross builds)
 - rust-lang#136686 (Clean up `HashMap` and `HashSet` docs.)
 - rust-lang#136694 (Update minifier version to `0.3.4`)
 - rust-lang#136706 (compiler: mostly-finish `rustc_abi` updates)
 - rust-lang#136710 (Document `Sum::sum` returns additive identities for `[]`)
 - rust-lang#136724 (Make `AsyncFnOnce`, `AsyncFnMut`, `AsyncFn` non-`#[fundamental]`)
 - rust-lang#136727 (Have a break from review rotation)
 - rust-lang#136730 (transmutability: fix ICE when passing wrong ADT to ASSUME)
 - rust-lang#136736 (Small resolve refactor)
 - rust-lang#136746 (Emit an error if `-Zdwarf-version=1` is requested)

r? `@ghost`
`@rustbot` modify labels: rollup
workingjubilee added a commit to workingjubilee/rustc that referenced this pull request Feb 9, 2025
transmutability: fix ICE when passing wrong ADT to ASSUME

- Remove an incorrect assert that the `ASSUME` parameter has the type `Assume` and delay a bug instead.
- Since we checked the type of `ASSUME` is `Assume` (an ADT), its valtree must be a branch, so we can just unwrap it.

r? ``@jswrenn``
bors added a commit to rust-lang-ci/rust that referenced this pull request Feb 9, 2025
…kingjubilee

Rollup of 10 pull requests

Successful merges:

 - rust-lang#136397 (Add a comment pointing to ICE-136223)
 - rust-lang#136681 (resolve `llvm-config` path properly on cross builds)
 - rust-lang#136686 (Clean up `HashMap` and `HashSet` docs.)
 - rust-lang#136694 (Update minifier version to `0.3.4`)
 - rust-lang#136706 (compiler: mostly-finish `rustc_abi` updates)
 - rust-lang#136710 (Document `Sum::sum` returns additive identities for `[]`)
 - rust-lang#136724 (Make `AsyncFnOnce`, `AsyncFnMut`, `AsyncFn` non-`#[fundamental]`)
 - rust-lang#136727 (Have a break from review rotation)
 - rust-lang#136730 (transmutability: fix ICE when passing wrong ADT to ASSUME)
 - rust-lang#136736 (Small resolve refactor)

r? `@ghost`
`@rustbot` modify labels: rollup
bors added a commit to rust-lang-ci/rust that referenced this pull request Feb 9, 2025
…kingjubilee

Rollup of 8 pull requests

Successful merges:

 - rust-lang#136397 (Add a comment pointing to ICE-136223)
 - rust-lang#136686 (Clean up `HashMap` and `HashSet` docs.)
 - rust-lang#136706 (compiler: mostly-finish `rustc_abi` updates)
 - rust-lang#136710 (Document `Sum::sum` returns additive identities for `[]`)
 - rust-lang#136724 (Make `AsyncFnOnce`, `AsyncFnMut`, `AsyncFn` non-`#[fundamental]`)
 - rust-lang#136727 (Have a break from review rotation)
 - rust-lang#136730 (transmutability: fix ICE when passing wrong ADT to ASSUME)
 - rust-lang#136736 (Small resolve refactor)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 36c1809 into rust-lang:master Feb 9, 2025
6 checks passed
@rustbot rustbot added this to the 1.86.0 milestone Feb 9, 2025
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Feb 9, 2025
Rollup merge of rust-lang#136730 - lukas-code:trans-ice, r=jswrenn

transmutability: fix ICE when passing wrong ADT to ASSUME

- Remove an incorrect assert that the `ASSUME` parameter has the type `Assume` and delay a bug instead.
- Since we checked the type of `ASSUME` is `Assume` (an ADT), its valtree must be a branch, so we can just unwrap it.

r? ```@jswrenn```
@lukas-code lukas-code deleted the trans-ice branch February 9, 2025 13:46
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
F-transmutability `#![feature(transmutability)]` 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.

5 participants