Convert to inline diagnostics in `rustc_resolve` #152068

JonathanBrouwer · 2026-02-03T21:23:55Z

JonathanBrouwer · 2026-02-04T07:45:11Z

lqd · 2026-02-04T09:35:01Z

I think we can eventually fine tune the name of the inline_fluent macro.

I'll still roll the PR up despite the other tiny perf regressions: they should only happen for the benchmarks that are emitting noticeable amounts of diagnostics, i.e. it's fine.

@bors r+ rollup

rust-bors · 2026-02-04T09:35:05Z

📌 Commit 024c9b7 has been approved by lqd

It is now in the queue for this repository.

JonathanBrouwer · 2026-02-04T09:37:44Z

Added bikeshedding inline_fluent to the Unresolved questions of the tracking issue :)

…=lqd Convert to inline diagnostics in `rustc_resolve` For rust-lang#151366

…uwer Rollup of 11 pull requests Successful merges: - #150605 (skip codegen for intrinsics with big fallback bodies if backend does not need them) - #150992 (link modifier `export-symbols`: export all global symbols from selected uptream c static libraries) - #151534 (target: fix destabilising target-spec-json) - #152088 (rustbook/README.md: add missing `)`) - #151526 (Fix autodiff codegen tests) - #151810 (citool: report debuginfo test statistics) - #152065 (Convert to inline diagnostics in `rustc_ty_utils`) - #152068 (Convert to inline diagnostics in `rustc_resolve`) - #152070 (Convert to inline diagnostics in `rustc_pattern_analysis`) - #152072 (Convert to inline diagnostics in `rustc_monomorphize`) - #152083 (Fix set_times_nofollow for directory on windows) Failed merges: - #152069 (Convert to inline diagnostics in `rustc_privacy`)

…=lqd Convert to inline diagnostics in `rustc_resolve` For rust-lang#151366

…uwer Rollup of 12 pull requests Successful merges: - #150992 (link modifier `export-symbols`: export all global symbols from selected uptream c static libraries) - #151534 (target: fix destabilising target-spec-json) - #152088 (rustbook/README.md: add missing `)`) - #151526 (Fix autodiff codegen tests) - #151810 (citool: report debuginfo test statistics) - #151952 (Revert doc attribute parsing errors to future warnings) - #152065 (Convert to inline diagnostics in `rustc_ty_utils`) - #152066 (Convert to inline diagnostics in `rustc_session`) - #152069 (Convert to inline diagnostics in `rustc_privacy`) - #152072 (Convert to inline diagnostics in `rustc_monomorphize`) - #152083 (Fix set_times_nofollow for directory on windows) - #152102 (Convert to inline diagnostics in all codegen backends) Failed merges: - #152068 (Convert to inline diagnostics in `rustc_resolve`) - #152070 (Convert to inline diagnostics in `rustc_pattern_analysis`)

rustbot · 2026-02-04T17:33:05Z

This PR was rebased onto a different main commit. Here's a range-diff highlighting what actually changed.

Rebasing is a normal part of keeping PRs up to date, so no action is needed—this note is just to help reviewers.

JonathanBrouwer · 2026-02-04T17:33:09Z

@bors r=lqd

rust-bors · 2026-02-04T17:33:12Z

📌 Commit e005754 has been approved by lqd

It is now in the queue for this repository.

…=lqd Convert to inline diagnostics in `rustc_resolve` For rust-lang#151366

…uwer Rollup of 8 pull requests Successful merges: - #152068 (Convert to inline diagnostics in `rustc_resolve`) - #152090 (Port reexport_test_harness_main to attr parser) - #152105 (Convert to inline diagnostics in `rustc_ast_lowering`) - #152108 (Convert to inline diagnostics in `rustc_expand`) - #152114 (Convert to inline diagnostics in `rustc_mir_transform`) - #152115 (Convert to inline diagnostics in `rustc_metadata`) - #152116 (Remove rustdoc GUI flaky test) - #152118 (Convert to inline diagnostics in `rustc_codegen_ssa`) Failed merges: - #152070 (Convert to inline diagnostics in `rustc_pattern_analysis`) - #152106 (Convert to inline diagnostics in `rustc_ast_passes`) - #152109 (Convert to inline diagnostics in `rustc_errors`) - #152119 (Convert to inline diagnostics in `rustc_middle`) - #152126 (Convert to inline diagnostics in `rustc_mir_build`) - #152131 (Port rustc_no_implicit_bounds attribute to parser.)

…=lqd Convert to inline diagnostics in `rustc_resolve` For rust-lang#151366

Rollup of 15 pull requests Successful merges: - #151431 (Add new unstable attribute: `#[export_visibility = ...]`.) - #146900 (Add avr_target_feature) - #152033 (Rename trait `DepNodeParams` to `DepNodeKey`) - #152142 (Convert to inline diagnostics in `rustc_hir_typeck`) - #152020 (Remove dummy loads on offload codegen) - #152023 (Some `rustc_query_system` cleanups) - #152068 (Convert to inline diagnostics in `rustc_resolve`) - #152081 (Port depgraph testing attributes to parser) - #152090 (Port reexport_test_harness_main to attr parser) - #152105 (Convert to inline diagnostics in `rustc_ast_lowering`) - #152108 (Convert to inline diagnostics in `rustc_expand`) - #152114 (Convert to inline diagnostics in `rustc_mir_transform`) - #152115 (Convert to inline diagnostics in `rustc_metadata`) - #152116 (Remove rustdoc GUI flaky test) - #152128 (Adopt matches-logical-or-141497.rs to LLVM HEAD) Failed merges: - #152070 (Convert to inline diagnostics in `rustc_pattern_analysis`) - #152106 (Convert to inline diagnostics in `rustc_ast_passes`) - #152109 (Convert to inline diagnostics in `rustc_errors`) - #152117 (Convert to inline diagnostics in `rustc_trait_selection`) - #152118 (Convert to inline diagnostics in `rustc_codegen_ssa`) - #152119 (Convert to inline diagnostics in `rustc_middle`) - #152126 (Convert to inline diagnostics in `rustc_mir_build`) - #152131 (Port rustc_no_implicit_bounds attribute to parser.)

…=lqd Convert to inline diagnostics in `rustc_resolve` For rust-lang#151366

Rollup of 19 pull requests Successful merges: - #146900 (Add avr_target_feature) - #150379 (Return `ExitCode` from `rustc_driver::main` instead of calling `process::exit`) - #152033 (Rename trait `DepNodeParams` to `DepNodeKey`) - #152142 (Convert to inline diagnostics in `rustc_hir_typeck`) - #152145 (Disable flaky test `oneshot::recv_timeout_before_send`) - #152020 (Remove dummy loads on offload codegen) - #152023 (Some `rustc_query_system` cleanups) - #152068 (Convert to inline diagnostics in `rustc_resolve`) - #152081 (Port depgraph testing attributes to parser) - #152090 (Port reexport_test_harness_main to attr parser) - #152105 (Convert to inline diagnostics in `rustc_ast_lowering`) - #152108 (Convert to inline diagnostics in `rustc_expand`) - #152110 (Fix incorrect RSS on systems with non-4K page size) - #152111 (bootstrap: exclude hexagon-unknown-qurt from llvm-libunwind default) - #152114 (Convert to inline diagnostics in `rustc_mir_transform`) - #152115 (Convert to inline diagnostics in `rustc_metadata`) - #152116 (Remove rustdoc GUI flaky test) - #152118 (Convert to inline diagnostics in `rustc_codegen_ssa`) - #152128 (Adopt matches-logical-or-141497.rs to LLVM HEAD) Failed merges: - #152070 (Convert to inline diagnostics in `rustc_pattern_analysis`) - #152106 (Convert to inline diagnostics in `rustc_ast_passes`) - #152109 (Convert to inline diagnostics in `rustc_errors`) - #152117 (Convert to inline diagnostics in `rustc_trait_selection`) - #152119 (Convert to inline diagnostics in `rustc_middle`) - #152126 (Convert to inline diagnostics in `rustc_mir_build`) - #152131 (Port rustc_no_implicit_bounds attribute to parser.)

…uwer Rollup of 18 pull requests Successful merges: - #150379 (Return `ExitCode` from `rustc_driver::main` instead of calling `process::exit`) - #152033 (Rename trait `DepNodeParams` to `DepNodeKey`) - #152142 (Convert to inline diagnostics in `rustc_hir_typeck`) - #152145 (Disable flaky test `oneshot::recv_timeout_before_send`) - #152020 (Remove dummy loads on offload codegen) - #152023 (Some `rustc_query_system` cleanups) - #152068 (Convert to inline diagnostics in `rustc_resolve`) - #152081 (Port depgraph testing attributes to parser) - #152090 (Port reexport_test_harness_main to attr parser) - #152105 (Convert to inline diagnostics in `rustc_ast_lowering`) - #152108 (Convert to inline diagnostics in `rustc_expand`) - #152110 (Fix incorrect RSS on systems with non-4K page size) - #152111 (bootstrap: exclude hexagon-unknown-qurt from llvm-libunwind default) - #152114 (Convert to inline diagnostics in `rustc_mir_transform`) - #152115 (Convert to inline diagnostics in `rustc_metadata`) - #152116 (Remove rustdoc GUI flaky test) - #152118 (Convert to inline diagnostics in `rustc_codegen_ssa`) - #152128 (Adopt matches-logical-or-141497.rs to LLVM HEAD) Failed merges: - #152070 (Convert to inline diagnostics in `rustc_pattern_analysis`) - #152106 (Convert to inline diagnostics in `rustc_ast_passes`) - #152109 (Convert to inline diagnostics in `rustc_errors`) - #152117 (Convert to inline diagnostics in `rustc_trait_selection`) - #152119 (Convert to inline diagnostics in `rustc_middle`) - #152126 (Convert to inline diagnostics in `rustc_mir_build`) - #152131 (Port rustc_no_implicit_bounds attribute to parser.)

Rollup merge of #152068 - JonathanBrouwer:convert_resolve, r=lqd Convert to inline diagnostics in `rustc_resolve` For #151366

JonathanBrouwer · 2026-02-05T14:48:09Z

@rust-timer build 3f9c2e2

rust-timer · 2026-02-05T15:29:15Z

Finished benchmarking commit (3f9c2e2): comparison URL.

Overall result: ✅ improvements - no action needed

Benchmarking this pull request means it may be perf-sensitive – we'll automatically label it not fit for rolling up. You can override this, but we strongly advise not to, due to possible changes in compiler perf.

@bors rollup=never
@rustbot label: -S-waiting-on-perf -perf-regression

Instruction count

Our most reliable metric. Used to determine the overall result above. However, even this metric can be noisy.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-0.7%	[-1.6%, -0.3%]	29
All ❌✅ (primary)	-	-	0

Max RSS (memory usage)

Results (primary 4.3%, secondary -1.2%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

	mean	range	count
Regressions ❌ (primary)	4.3%	[4.3%, 4.3%]	1
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-1.2%	[-1.2%, -1.2%]	1
All ❌✅ (primary)	4.3%	[4.3%, 4.3%]	1

Cycles

Results (primary 3.0%, secondary 3.1%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

	mean	range	count
Regressions ❌ (primary)	3.0%	[2.3%, 3.6%]	4
Regressions ❌ (secondary)	3.1%	[3.1%, 3.1%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	3.0%	[2.3%, 3.6%]	4

Binary size

This benchmark run did not return any relevant results for this metric.

Bootstrap: 474.797s -> 474.603s (-0.04%)
Artifact size: 397.94 MiB -> 397.92 MiB (-0.01%)

…uwer Rollup of 18 pull requests Successful merges: - rust-lang/rust#150379 (Return `ExitCode` from `rustc_driver::main` instead of calling `process::exit`) - rust-lang/rust#152033 (Rename trait `DepNodeParams` to `DepNodeKey`) - rust-lang/rust#152142 (Convert to inline diagnostics in `rustc_hir_typeck`) - rust-lang/rust#152145 (Disable flaky test `oneshot::recv_timeout_before_send`) - rust-lang/rust#152020 (Remove dummy loads on offload codegen) - rust-lang/rust#152023 (Some `rustc_query_system` cleanups) - rust-lang/rust#152068 (Convert to inline diagnostics in `rustc_resolve`) - rust-lang/rust#152081 (Port depgraph testing attributes to parser) - rust-lang/rust#152090 (Port reexport_test_harness_main to attr parser) - rust-lang/rust#152105 (Convert to inline diagnostics in `rustc_ast_lowering`) - rust-lang/rust#152108 (Convert to inline diagnostics in `rustc_expand`) - rust-lang/rust#152110 (Fix incorrect RSS on systems with non-4K page size) - rust-lang/rust#152111 (bootstrap: exclude hexagon-unknown-qurt from llvm-libunwind default) - rust-lang/rust#152114 (Convert to inline diagnostics in `rustc_mir_transform`) - rust-lang/rust#152115 (Convert to inline diagnostics in `rustc_metadata`) - rust-lang/rust#152116 (Remove rustdoc GUI flaky test) - rust-lang/rust#152118 (Convert to inline diagnostics in `rustc_codegen_ssa`) - rust-lang/rust#152128 (Adopt matches-logical-or-141497.rs to LLVM HEAD) Failed merges: - rust-lang/rust#152070 (Convert to inline diagnostics in `rustc_pattern_analysis`) - rust-lang/rust#152106 (Convert to inline diagnostics in `rustc_ast_passes`) - rust-lang/rust#152109 (Convert to inline diagnostics in `rustc_errors`) - rust-lang/rust#152117 (Convert to inline diagnostics in `rustc_trait_selection`) - rust-lang/rust#152119 (Convert to inline diagnostics in `rustc_middle`) - rust-lang/rust#152126 (Convert to inline diagnostics in `rustc_mir_build`) - rust-lang/rust#152131 (Port rustc_no_implicit_bounds attribute to parser.)

JonathanBrouwer mentioned this pull request Feb 3, 2026

Tracking issue for MCP 959: Remove the fluent files #151366

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JonathanBrouwer force-pushed the convert_resolve branch from 1478b28 to 024c9b7 Compare February 4, 2026 07:44

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Rollup of 9 pull requests #152093

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Rollup merge of rust-lang#152068 - JonathanBrouwer:convert_resolve, r…

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…=lqd Convert to inline diagnostics in `rustc_resolve` For rust-lang#151366

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…=lqd Convert to inline diagnostics in `rustc_resolve` For rust-lang#151366

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Convert to inline diagnostics in rustc_resolve

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Rollup merge of rust-lang#152068 - JonathanBrouwer:convert_resolve, r…

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…=lqd Convert to inline diagnostics in `rustc_resolve` For rust-lang#151366

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…=lqd Convert to inline diagnostics in `rustc_resolve` For rust-lang#151366

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…=lqd Convert to inline diagnostics in `rustc_resolve` For rust-lang#151366

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Rollup merge of rust-lang#152068 - JonathanBrouwer:convert_resolve, r…

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…=lqd Convert to inline diagnostics in `rustc_resolve` For rust-lang#151366

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Rollup merge of rust-lang#152068 - JonathanBrouwer:convert_resolve, r…

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…=lqd Convert to inline diagnostics in `rustc_resolve` For rust-lang#151366

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…=lqd Convert to inline diagnostics in `rustc_resolve` For rust-lang#151366

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Unrolled build for #152068

3f9c2e2

Rollup merge of #152068 - JonathanBrouwer:convert_resolve, r=lqd Convert to inline diagnostics in `rustc_resolve` For #151366

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Overall result: ✅ improvements - no action needed

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