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@Zalathar Zalathar commented Aug 2, 2025

While experimenting with changes to how compiletest handles output capture, error reporting, and unwinding, I repeatedly ran in to difficulties with this core code for reporting test failures caused by a subprocess.

There should be no change in compiletest output.

r? jieyouxu

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rustbot commented Aug 2, 2025

jieyouxu is currently at their maximum review capacity.
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@rustbot rustbot added A-compiletest Area: The compiletest test runner A-testsuite Area: The testsuite used to check the correctness of rustc S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) labels Aug 2, 2025
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rustbot commented Aug 2, 2025

Some changes occurred in src/tools/compiletest

cc @jieyouxu

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Thanks

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jieyouxu commented Aug 2, 2025

@bors r+ rollup

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bors commented Aug 2, 2025

📌 Commit b178525 has been approved by jieyouxu

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 Aug 2, 2025
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jieyouxu commented Aug 2, 2025

Unfortunately this probably conflicts with #144747, feel free to r=me after rebase.

bors added a commit that referenced this pull request Aug 2, 2025
Rollup of 18 pull requests Successful merges: - #132748 (get rid of some false negatives in rustdoc::broken_intra_doc_links) - #135771 ([rustdoc] Add support for associated items in "jump to def" feature) - #143360 (loop match: error on `#[const_continue]` outside `#[loop_match]`) - #143662 ([rustdoc] Display unsafe attrs with edition 2024 `unsafe()` wrappers.) - #143771 (Constify some more `Result` functions) - #143900 ([rustdoc] Correctly handle `should_panic` doctest attribute and fix `--no-run` test flag on the 2024 edition) - #144185 (Document guarantees of poisoning) - #144395 (update fortanix tests) - #144478 (Improve formatting of doc code blocks) - #144614 (Fortify RemoveUnneededDrops test.) - #144703 ([test][AIX] ignore extern_weak linkage test) - #144747 (compiletest: Improve diagnostics for line annotation mismatches 2) - #144756 (detect infinite recursion with tail calls in ctfe) - #144766 (Add human readable name "Cygwin") - #144782 (Properly pass path to staged `rustc` to `compiletest` self-tests) - #144786 (Cleanup the definition of `group_type`) - #144796 (Add my previous commit name to .mailmap) - #144797 (Update safety comment for new_unchecked in niche_types) Failed merges: - #144805 (compiletest: Preliminary cleanup of `ProcRes` printing/unwinding) r? `@ghost` `@rustbot` modify labels: rollup
This method now returns a string instead of printing directly to (possibly-captured) stdout.
This reduces the amount of "hidden" printing in error-reporting code, which will be helpful when overhauling compiletest's error handling and output capture.
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Zalathar commented Aug 3, 2025

Rebased to resolve conflicts with #144747.

@bors r=jieyouxu

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bors commented Aug 3, 2025

📌 Commit 1063b0f has been approved by jieyouxu

It is now in the queue for this repository.

Zalathar added a commit to Zalathar/rust that referenced this pull request Aug 3, 2025
compiletest: Preliminary cleanup of `ProcRes` printing/unwinding While experimenting with changes to how compiletest handles output capture, error reporting, and unwinding, I repeatedly ran in to difficulties with this core code for reporting test failures caused by a subprocess. There should be no change in compiletest output. r? jieyouxu
bors added a commit that referenced this pull request Aug 3, 2025
Rollup of 13 pull requests Successful merges: - #143857 (Port #[macro_export] to the new attribute parsing infrastructure) - #144070 (Implement `hash_map` macro ) - #144322 (Add lint against dangling pointers from local variables) - #144667 (`AlignmentEnum` should just be `repr(usize)` now) - #144678 (Make no_mangle on foreign items explicit instead of implicit) - #144790 (Multiple bounds checking elision failures) - #144794 (Port `#[coroutine]` to the new attribute system) - #144805 (compiletest: Preliminary cleanup of `ProcRes` printing/unwinding) - #144808 (`Interner` arg to `EarlyBinder` does not affect auto traits) - #144816 (Update E0562 to account for the new impl trait positions) - #144822 (Return a struct with named fields from `hash_owner_nodes`) - #144824 (Updated test links in compiler) - #144829 (Use full flag name in strip command for Darwin) r? `@ghost` `@rustbot` modify labels: rollup
Zalathar added a commit to Zalathar/rust that referenced this pull request Aug 3, 2025
compiletest: Preliminary cleanup of `ProcRes` printing/unwinding While experimenting with changes to how compiletest handles output capture, error reporting, and unwinding, I repeatedly ran in to difficulties with this core code for reporting test failures caused by a subprocess. There should be no change in compiletest output. r? jieyouxu
bors added a commit that referenced this pull request Aug 3, 2025
Rollup of 13 pull requests Successful merges: - #143857 (Port #[macro_export] to the new attribute parsing infrastructure) - #144070 (Implement `hash_map` macro ) - #144322 (Add lint against dangling pointers from local variables) - #144667 (`AlignmentEnum` should just be `repr(usize)` now) - #144706 (Do not give function allocations alignment in consteval and Miri.) - #144790 (Multiple bounds checking elision failures) - #144794 (Port `#[coroutine]` to the new attribute system) - #144805 (compiletest: Preliminary cleanup of `ProcRes` printing/unwinding) - #144808 (`Interner` arg to `EarlyBinder` does not affect auto traits) - #144816 (Update E0562 to account for the new impl trait positions) - #144822 (Return a struct with named fields from `hash_owner_nodes`) - #144824 (Updated test links in compiler) - #144829 (Use full flag name in strip command for Darwin) r? `@ghost` `@rustbot` modify labels: rollup
samueltardieu added a commit to samueltardieu/rust that referenced this pull request Aug 3, 2025
compiletest: Preliminary cleanup of `ProcRes` printing/unwinding While experimenting with changes to how compiletest handles output capture, error reporting, and unwinding, I repeatedly ran in to difficulties with this core code for reporting test failures caused by a subprocess. There should be no change in compiletest output. r? jieyouxu
samueltardieu added a commit to samueltardieu/rust that referenced this pull request Aug 3, 2025
compiletest: Preliminary cleanup of `ProcRes` printing/unwinding While experimenting with changes to how compiletest handles output capture, error reporting, and unwinding, I repeatedly ran in to difficulties with this core code for reporting test failures caused by a subprocess. There should be no change in compiletest output. r? jieyouxu
bors added a commit that referenced this pull request Aug 3, 2025
Rollup of 11 pull requests Successful merges: - #142678 (Misc cleanups of `generic_arg_infer` related HIR logic) - #144650 (Additional tce tests) - #144738 (Remove the omit_gdb_pretty_printer_section attribute) - #144790 (Multiple bounds checking elision failures) - #144805 (compiletest: Preliminary cleanup of `ProcRes` printing/unwinding) - #144808 (`Interner` arg to `EarlyBinder` does not affect auto traits) - #144816 (Update E0562 to account for the new impl trait positions) - #144822 (Return a struct with named fields from `hash_owner_nodes`) - #144824 (Updated test links in compiler) - #144829 (Use full flag name in strip command for Darwin) - #144843 (Weekly `cargo update`) Failed merges: - #144794 (Port `#[coroutine]` to the new attribute system) r? `@ghost` `@rustbot` modify labels: rollup
samueltardieu added a commit to samueltardieu/rust that referenced this pull request Aug 3, 2025
compiletest: Preliminary cleanup of `ProcRes` printing/unwinding While experimenting with changes to how compiletest handles output capture, error reporting, and unwinding, I repeatedly ran in to difficulties with this core code for reporting test failures caused by a subprocess. There should be no change in compiletest output. r? jieyouxu
bors added a commit that referenced this pull request Aug 3, 2025
Rollup of 12 pull requests Successful merges: - #142678 (Misc cleanups of `generic_arg_infer` related HIR logic) - #144070 (Implement `hash_map` macro ) - #144738 (Remove the omit_gdb_pretty_printer_section attribute) - #144790 (Multiple bounds checking elision failures) - #144805 (compiletest: Preliminary cleanup of `ProcRes` printing/unwinding) - #144808 (`Interner` arg to `EarlyBinder` does not affect auto traits) - #144816 (Update E0562 to account for the new impl trait positions) - #144822 (Return a struct with named fields from `hash_owner_nodes`) - #144824 (Updated test links in compiler) - #144829 (Use full flag name in strip command for Darwin) - #144843 (Weekly `cargo update`) - #144851 (Forbid tail calling intrinsics) r? `@ghost` `@rustbot` modify labels: rollup
@bors bors merged commit 84b6025 into rust-lang:master Aug 4, 2025
10 checks passed
@rustbot rustbot added this to the 1.91.0 milestone Aug 4, 2025
rust-timer added a commit that referenced this pull request Aug 4, 2025
Rollup merge of #144805 - Zalathar:proc-res, r=jieyouxu compiletest: Preliminary cleanup of `ProcRes` printing/unwinding While experimenting with changes to how compiletest handles output capture, error reporting, and unwinding, I repeatedly ran in to difficulties with this core code for reporting test failures caused by a subprocess. There should be no change in compiletest output. r? jieyouxu
@Zalathar Zalathar deleted the proc-res branch August 4, 2025 01:27
github-actions bot pushed a commit to rust-lang/rustc-dev-guide that referenced this pull request Aug 4, 2025
Rollup of 12 pull requests Successful merges: - rust-lang/rust#142678 (Misc cleanups of `generic_arg_infer` related HIR logic) - rust-lang/rust#144070 (Implement `hash_map` macro ) - rust-lang/rust#144738 (Remove the omit_gdb_pretty_printer_section attribute) - rust-lang/rust#144790 (Multiple bounds checking elision failures) - rust-lang/rust#144805 (compiletest: Preliminary cleanup of `ProcRes` printing/unwinding) - rust-lang/rust#144808 (`Interner` arg to `EarlyBinder` does not affect auto traits) - rust-lang/rust#144816 (Update E0562 to account for the new impl trait positions) - rust-lang/rust#144822 (Return a struct with named fields from `hash_owner_nodes`) - rust-lang/rust#144824 (Updated test links in compiler) - rust-lang/rust#144829 (Use full flag name in strip command for Darwin) - rust-lang/rust#144843 (Weekly `cargo update`) - rust-lang/rust#144851 (Forbid tail calling intrinsics) r? `@ghost` `@rustbot` modify labels: rollup
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A-compiletest Area: The compiletest test runner A-testsuite Area: The testsuite used to check the correctness of rustc S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

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