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

Do not ICE when failing to normalize in ConstProp. #108803

Merged
merged 1 commit into from
Mar 7, 2023

Conversation

cjgillot
Copy link
Contributor

@cjgillot cjgillot commented Mar 6, 2023

There is no reason to delay a bug there, as we bubble up the failure as TooGeneric.

Fixes #97728

@rustbot
Copy link
Collaborator

rustbot commented Mar 6, 2023

r? @WaffleLapkin

(rustbot has picked a reviewer for you, use r? to override)

@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 6, 2023
@rustbot
Copy link
Collaborator

rustbot commented Mar 6, 2023

Some changes occurred to the CTFE / Miri engine

cc @rust-lang/miri

@oli-obk
Copy link
Contributor

oli-obk commented Mar 6, 2023

This was originally added because we couldn't come up with an example where it would fail but not hard error, too (see https://github.com/rust-lang/rust/pull/91551/files#r762550062 )

Even if it's only reachable via const prop, it seems totally fine to not require a hard error.

r? @oli-obk

@bors r+ rollup

@rustbot rustbot assigned oli-obk and unassigned WaffleLapkin Mar 6, 2023
@bors
Copy link
Contributor

bors commented Mar 6, 2023

📌 Commit 8c0cbd8 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 Mar 6, 2023
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Mar 6, 2023
…li-obk

Do not ICE when failing to normalize in ConstProp.

There is no reason to delay a bug there, as we bubble up the failure as TooGeneric.

Fixes rust-lang#97728
bors added a commit to rust-lang-ci/rust that referenced this pull request Mar 6, 2023
…iaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#107801 (const_eval: `implies_by` in `rustc_const_unstable`)
 - rust-lang#108750 (Fix `ObligationCtxt::sub`)
 - rust-lang#108780 (Add regression tests for issue 70919)
 - rust-lang#108786 (Check for free regions in MIR validation)
 - rust-lang#108790 (Do not ICE when interpreting a cast between non-monomorphic types)
 - rust-lang#108803 (Do not ICE when failing to normalize in ConstProp.)
 - rust-lang#108807 (Emit the suspicious_auto_trait_impls for negative impls as well)
 - rust-lang#108812 (Add regression test for rust-lang#98444)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit ab7dd09 into rust-lang:master Mar 7, 2023
@rustbot rustbot added this to the 1.70.0 milestone Mar 7, 2023
@cjgillot cjgillot deleted the const-prop-normalize branch March 7, 2023 07:35
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.

ICE: failed to normalize with -Zmir-opt-level=3 --emit-mir
5 participants