Rollup of 3 pull requests

[JonathanBrouwer]

Successful merges:

• Extend core::char's documentation of casing issues (and fix a rustdoc bug) #154491 (Extend core::char's documentation of casing issues)
• add cfg(target_object_format = "...") #155126 (add cfg(target_object_format = "..."))
• fix spurious test failure in metadata_access_times #153871 (fix spurious test failure in metadata_access_times)

r? @ghost

Create a similar rollup

[JonathanBrouwer]

@bors r+ rollup=never p=5

[rust-bors]

📌 Commit 6a0c8fd has been approved by JonathanBrouwer

It is now in the queue for this repository.

[rust-log-analyzer]

The job aarch64-apple failed! Check out the build log: (web)(plain enhanced)(plain)

Click to see the possible cause of the failure (guessed by this bot)

##[endgroup]
[TIMING:end] tool::ToolBuild { build_compiler: Compiler { stage: 0, host: aarch64-apple-darwin, forced_compiler: false }, target: aarch64-apple-darwin, tool: "html-checker", path: "src/tools/html-checker", mode: ToolBootstrap, source_type: InTree, extra_features: [], allow_features: "", cargo_args: [], artifact_kind: Binary } -- 2.925
[TIMING:end] tool::HtmlChecker { compiler: Compiler { stage: 0, host: aarch64-apple-darwin, forced_compiler: false }, target: aarch64-apple-darwin } -- 0.000
Running HTML checker...
=> Errors for `/Users/runner/work/rust/rust/build/aarch64-apple-darwin/doc/core/primitive.char.html` (error code: 1) <=
line 643 column 486 - Warning: <a> escaping malformed URI reference (ESCAPED_ILLEGAL_URI)
=> Errors for `/Users/runner/work/rust/rust/build/aarch64-apple-darwin/doc/std/primitive.char.html` (error code: 1) <=
line 642 column 486 - Warning: <a> escaping malformed URI reference (ESCAPED_ILLEGAL_URI)
Done! Read 45147 files...
Error: "HTML check failed: 2 errors"
Command `/Users/runner/work/rust/rust/build/aarch64-apple-darwin/stage1-tools-bin/html-checker /Users/runner/work/rust/rust/build/aarch64-apple-darwin/doc` failed with exit code 1
Created at: src/bootstrap/src/core/build_steps/tool.rs:1618:23
---
1: std::backtrace_rs::backtrace::trace_unsynchronized::<<std::backtrace::Backtrace>::create::{closure#0}>
at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
2: <std::backtrace::Backtrace>::create
at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/backtrace.rs:331:13
3: <bootstrap::utils::exec::DeferredCommand>::finish_process
at ./src/bootstrap/src/utils/exec.rs:939:17
4: <bootstrap::utils::exec::DeferredCommand>::wait_for_output::<&bootstrap::utils::exec::ExecutionContext>
at ./src/bootstrap/src/utils/exec.rs:831:21
5: <bootstrap::utils::exec::ExecutionContext>::run
at ./src/bootstrap/src/utils/exec.rs:741:45
6: <bootstrap::utils::exec::BootstrapCommand>::run::<&bootstrap::core::builder::Builder>
at ./src/bootstrap/src/utils/exec.rs:339:27
7: <bootstrap::core::build_steps::test::HtmlCheck as bootstrap::core::builder::Step>::run
at ./src/bootstrap/src/core/build_steps/test.rs:250:14
8: <bootstrap::core::builder::Builder>::ensure::<bootstrap::core::build_steps::test::HtmlCheck>
at ./src/bootstrap/src/core/builder/mod.rs:1579:36
9: <bootstrap::core::build_steps::test::HtmlCheck as bootstrap::core::builder::Step>::make_run
at ./src/bootstrap/src/core/build_steps/test.rs:227:21
10: <bootstrap::core::builder::StepDescription>::maybe_run
at ./src/bootstrap/src/core/builder/mod.rs:476:13
11: bootstrap::core::builder::cli_paths::match_paths_to_steps_and_run
at ./src/bootstrap/src/core/builder/cli_paths.rs:141:22
12: <bootstrap::core::builder::Builder>::run_step_descriptions
at ./src/bootstrap/src/core/builder/mod.rs:1122:9
13: <bootstrap::core::builder::Builder>::execute_cli
at ./src/bootstrap/src/core/builder/mod.rs:1101:14
14: <bootstrap::Build>::build
at ./src/bootstrap/src/lib.rs:799:25
15: bootstrap::main
at ./src/bootstrap/src/bin/main.rs:130:11
16: <fn() as core::ops::function::FnOnce<()>>::call_once
at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
17: std::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
18: std::rt::lang_start::<()>::{closure#0}
at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/rt.rs:206:18
19: <&dyn core::ops::function::Fn<(), Output = i32> + core::panic::unwind_safe::RefUnwindSafe + core::marker::Sync as core::ops::function::FnOnce<()>>::call_once
at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:287:21
20: std::panicking::catch_unwind::do_call::<&dyn core::ops::function::Fn<(), Output = i32> + core::panic::unwind_safe::RefUnwindSafe + core::marker::Sync, i32>
at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
21: std::panicking::catch_unwind::<i32, &dyn core::ops::function::Fn<(), Output = i32> + core::panic::unwind_safe::RefUnwindSafe + core::marker::Sync>
at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
22: std::panic::catch_unwind::<&dyn core::ops::function::Fn<(), Output = i32> + core::panic::unwind_safe::RefUnwindSafe + core::marker::Sync, i32>
at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
23: std::rt::lang_start_internal::{closure#0}
at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/rt.rs:175:24
24: std::panicking::catch_unwind::do_call::<std::rt::lang_start_internal::{closure#0}, isize>
at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
---
at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/rt.rs:205:5
29: _main
Command has failed. Rerun with -v to see more details.
Bootstrap failed while executing `--stage 2 test --host=aarch64-apple-darwin --target=aarch64-apple-darwin`
Build completed unsuccessfully in 2:11:19
local time: Sat Apr 11 19:06:43 UTC 2026
network time: Sat, 11 Apr 2026 19:06:43 GMT
##[error]Process completed with exit code 1.

[rust-bors]

💔 Test for 9a81e54 failed: CI. Failed job:

• auto - aarch64-apple (web logs, enhanced plaintext logs)

[rust-bors]

PR #154491, which is a member of this rollup, was unapproved.