Skip to content

Conversation

nnethercote
Copy link
Contributor

Printing "no pattern" as `_` isn't ideal, but better than crashing, and
HIR pretty-printing already has plenty of imperfections. The added `f2`
and `f6` examples are ones that triggered the crash.

Note that some of the added examples are printed badly, e.g.
`fn(, ...)`. The next commit will fix those.

Fixes rust-lang#139633.
@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 Apr 15, 2025
@oli-obk
Copy link
Contributor

oli-obk commented Apr 15, 2025

@bors r+ rollup

@bors
Copy link
Collaborator

bors commented Apr 15, 2025

📌 Commit 16670e1 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 Apr 15, 2025
bors added a commit to rust-lang-ci/rust that referenced this pull request Apr 15, 2025
Rollup of 17 pull requests

Successful merges:

 - rust-lang#138374 (Enable contracts for const functions)
 - rust-lang#138380 (ci: add runners for vanilla LLVM 20)
 - rust-lang#138393 (Allow const patterns of matches to contain pattern types)
 - rust-lang#139517 (std: sys: process: uefi: Use NULL stdin by default)
 - rust-lang#139554 (std: add Output::exit_ok)
 - rust-lang#139660 (compiletest: Add an experimental new executor to replace libtest)
 - rust-lang#139669 (Overhaul `AssocItem`)
 - rust-lang#139671 (Proc macro span API redesign: Replace proc_macro::SourceFile by Span::{file, local_file})
 - rust-lang#139750 (std/thread: Use default stack size from menuconfig for NuttX)
 - rust-lang#139772 (Remove `hir::Map`)
 - rust-lang#139785 (Let CStrings be either 1 or 2 byte aligned.)
 - rust-lang#139789 (do not unnecessarily leak auto traits in item bounds)
 - rust-lang#139791 (drop global where-bounds before merging candidates)
 - rust-lang#139798 (normalize: prefer `ParamEnv` over `AliasBound` candidates)
 - rust-lang#139822 (Fix: Map EOPNOTSUPP to ErrorKind::Unsupported on Unix)
 - rust-lang#139833 (Fix some HIR pretty-printing problems)
 - rust-lang#139836 (Basic tests of MPMC receiver cloning)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 4d5284a into rust-lang:master Apr 15, 2025
6 checks passed
@rustbot rustbot added this to the 1.88.0 milestone Apr 15, 2025
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Apr 15, 2025
Rollup merge of rust-lang#139833 - nnethercote:fix-139633, r=oli-obk

Fix some HIR pretty-printing problems

r? `@oli-obk`
@nnethercote nnethercote deleted the fix-139633 branch April 15, 2025 21:14
github-actions bot pushed a commit to model-checking/verify-rust-std that referenced this pull request Apr 19, 2025
Rollup of 17 pull requests

Successful merges:

 - rust-lang#138374 (Enable contracts for const functions)
 - rust-lang#138380 (ci: add runners for vanilla LLVM 20)
 - rust-lang#138393 (Allow const patterns of matches to contain pattern types)
 - rust-lang#139517 (std: sys: process: uefi: Use NULL stdin by default)
 - rust-lang#139554 (std: add Output::exit_ok)
 - rust-lang#139660 (compiletest: Add an experimental new executor to replace libtest)
 - rust-lang#139669 (Overhaul `AssocItem`)
 - rust-lang#139671 (Proc macro span API redesign: Replace proc_macro::SourceFile by Span::{file, local_file})
 - rust-lang#139750 (std/thread: Use default stack size from menuconfig for NuttX)
 - rust-lang#139772 (Remove `hir::Map`)
 - rust-lang#139785 (Let CStrings be either 1 or 2 byte aligned.)
 - rust-lang#139789 (do not unnecessarily leak auto traits in item bounds)
 - rust-lang#139791 (drop global where-bounds before merging candidates)
 - rust-lang#139798 (normalize: prefer `ParamEnv` over `AliasBound` candidates)
 - rust-lang#139822 (Fix: Map EOPNOTSUPP to ErrorKind::Unsupported on Unix)
 - rust-lang#139833 (Fix some HIR pretty-printing problems)
 - rust-lang#139836 (Basic tests of MPMC receiver cloning)

r? `@ghost`
`@rustbot` modify labels: rollup
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.

4 participants