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Fix up #[linkage] target checking#159617

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mejrs wants to merge 6 commits into
rust-lang:mainfrom
mejrs:weak_linkage
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Fix up #[linkage] target checking#159617
mejrs wants to merge 6 commits into
rust-lang:mainfrom
mejrs:weak_linkage

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@mejrs mejrs commented Jul 20, 2026

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@rustbot rustbot added A-attributes Area: Attributes (`#[…]`, `#![…]`) 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 Jul 20, 2026
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rustbot commented Jul 20, 2026

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Some changes occurred in compiler/rustc_attr_parsing

cc @jdonszelmann, @JonathanBrouwer

Some changes occurred in compiler/rustc_passes/src/check_attr.rs

cc @jdonszelmann, @JonathanBrouwer

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Comment thread compiler/rustc_passes/src/diagnostics.rs Outdated
@rustbot rustbot removed the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Jul 24, 2026
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rustbot commented Jul 24, 2026

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Reminder, once the PR becomes ready for a review, use @rustbot ready.

@rustbot rustbot added the S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. label Jul 24, 2026
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rustbot commented Jul 25, 2026

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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.

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rust-bors Bot commented Jul 25, 2026

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📌 Commit aae9c69 has been approved by JonathanBrouwer

It is now in the queue for this repository.

🌲 The tree is currently closed for pull requests below priority 1000. This pull request will be tested once the tree is reopened.

Reason for tree closure: spurious failures

@rust-bors rust-bors Bot 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 Jul 25, 2026
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Jul 25, 2026
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Jul 25, 2026
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Jul 26, 2026
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Jul 26, 2026
rust-bors Bot pushed a commit that referenced this pull request Jul 26, 2026
…uwer

Rollup of 24 pull requests

Successful merges:

 - #159638 (bootstrap: Split the `Step` trait into multiple traits)
 - #159774 (rustc_trait_selection: fix trait solver hang caused by degenerate obligations)
 - #159837 (line-tables-only test: check that the line number matches the function name)
 - #159946 (Update Enzyme submodule to imporve llvm-cov)
 - #159617 (Fix up `#[linkage]` target checking)
 - #159733 (std: Switch implementations of `thread_local!` for WASI)
 - #159783 (Check unsafe impls on safe EIIs)
 - #159810 (Add tuple never coercion collection regression test)
 - #159821 (Update expect message using the recommended style in binary_heap module)
 - #159826 (Remove redundant `#[rustc_paren_sugar]` feature gate)
 - #159846 (Implement `str::copy_from_str`)
 - #159849 (rustc_parse: Stop returning `Option` from statement parsing)
 - #159853 (Updated expect messages for `CString` struct and method documentation)
 - #159875 (More cleanup in `rustc_attr_parsing`)
 - #159882 (Update expect messages in library/alloc/boxed.rs and library/alloc/string.rs to follow the style guide)
 - #159891 (Split multiline derives into std/rustc macros)
 - #159893 (Fix `find_attr` hygiene and `rustc_hir` cleanups)
 - #159895 (rustc-dev-guide subtree update)
 - #159902 (Clarify that the expected runtime symbols signature is for the current target only)
 - #159914 (Fix error in diagnostic on_unmatched_args)
 - #159917 (spare capacity mut constification)
 - #159918 (rename abort_unwind → abort_on_unwind)
 - #159936 (Minor `rustc_ast::ast` doc cleanups)
 - #159945 (Update expect messages in library/core/src/ptr/non_null.rs)
rust-bors Bot pushed a commit that referenced this pull request Jul 26, 2026
…uwer

Rollup of 24 pull requests

Successful merges:

 - #159638 (bootstrap: Split the `Step` trait into multiple traits)
 - #159774 (rustc_trait_selection: fix trait solver hang caused by degenerate obligations)
 - #159837 (line-tables-only test: check that the line number matches the function name)
 - #159946 (Update Enzyme submodule to imporve llvm-cov)
 - #159617 (Fix up `#[linkage]` target checking)
 - #159733 (std: Switch implementations of `thread_local!` for WASI)
 - #159783 (Check unsafe impls on safe EIIs)
 - #159810 (Add tuple never coercion collection regression test)
 - #159821 (Update expect message using the recommended style in binary_heap module)
 - #159826 (Remove redundant `#[rustc_paren_sugar]` feature gate)
 - #159846 (Implement `str::copy_from_str`)
 - #159849 (rustc_parse: Stop returning `Option` from statement parsing)
 - #159853 (Updated expect messages for `CString` struct and method documentation)
 - #159875 (More cleanup in `rustc_attr_parsing`)
 - #159882 (Update expect messages in library/alloc/boxed.rs and library/alloc/string.rs to follow the style guide)
 - #159891 (Split multiline derives into std/rustc macros)
 - #159893 (Fix `find_attr` hygiene and `rustc_hir` cleanups)
 - #159895 (rustc-dev-guide subtree update)
 - #159902 (Clarify that the expected runtime symbols signature is for the current target only)
 - #159914 (Fix error in diagnostic on_unmatched_args)
 - #159917 (spare capacity mut constification)
 - #159918 (rename abort_unwind → abort_on_unwind)
 - #159936 (Minor `rustc_ast::ast` doc cleanups)
 - #159945 (Update expect messages in library/core/src/ptr/non_null.rs)
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Jul 26, 2026
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Jul 26, 2026
rust-bors Bot pushed a commit that referenced this pull request Jul 26, 2026
…uwer

Rollup of 28 pull requests

Successful merges:

 - #159638 (bootstrap: Split the `Step` trait into multiple traits)
 - #159774 (rustc_trait_selection: fix trait solver hang caused by degenerate obligations)
 - #159837 (line-tables-only test: check that the line number matches the function name)
 - #159946 (Update Enzyme submodule to imporve llvm-cov)
 - #159962 (miri subtree update)
 - #156570 (tests: extend remap-path-prefix-std to all stdlib rlibs)
 - #159617 (Fix up `#[linkage]` target checking)
 - #159633 (Improve workings of attribute suggestions)
 - #159733 (std: Switch implementations of `thread_local!` for WASI)
 - #159783 (Check unsafe impls on safe EIIs)
 - #159810 (Add tuple never coercion collection regression test)
 - #159826 (Remove redundant `#[rustc_paren_sugar]` feature gate)
 - #159846 (Implement `str::copy_from_str`)
 - #159849 (rustc_parse: Stop returning `Option` from statement parsing)
 - #159853 (Updated expect messages for `CString` struct and method documentation)
 - #159875 (More cleanup in `rustc_attr_parsing`)
 - #159882 (Update expect messages in library/alloc/boxed.rs and library/alloc/string.rs to follow the style guide)
 - #159891 (Split multiline derives into std/rustc macros)
 - #159893 (Fix `find_attr` hygiene and `rustc_hir` cleanups)
 - #159895 (rustc-dev-guide subtree update)
 - #159902 (Clarify that the expected runtime symbols signature is for the current target only)
 - #159914 (Fix error in diagnostic on_unmatched_args)
 - #159917 (spare capacity mut constification)
 - #159918 (rename abort_unwind → abort_on_unwind)
 - #159927 (Remove sve2 from the ImpliedFeatures of AArch64 v9a.)
 - #159936 (Minor `rustc_ast::ast` doc cleanups)
 - #159945 (Update expect messages in library/core/src/ptr/non_null.rs)
 - #159950 (Add CFI tests for return types and never type)
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A-attributes Area: Attributes (`#[…]`, `#![…]`) 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.

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#[linkage = "weak"] const fn accepted without warning

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