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

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merged 1 commit into from
Feb 9, 2025

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  • 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
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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.",
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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
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@bors r+ rollup

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

@bors r=jswrenn rollup

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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
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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
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5 participants