Rollup of 10 pull requests

[Dylan-DPC]

Successful merges:

• Only add codegen backend to dep info if -Zbinary-dep-depinfo is used #93969 (Only add codegen backend to dep info if -Zbinary-dep-depinfo is used)
• Add missing links in platform support docs #94605 (Add missing links in platform support docs)
• make unaligned_references lint deny-by-default and make it show up in future-breakage report #95372 (make unaligned_references lint deny-by-default)
• Improve diagnostics for unterminated nested block comment #95859 (Improve diagnostics for unterminated nested block comment)
• Consider lifetimes when comparing types for equality in MIR validator #96004 (Consider lifetimes when comparing types for equality in MIR validator)
• Update GitHub Actions actions/checkout Version v2 -> v3 #96035 (Update GitHub Actions actions/checkout Version v2 -> v3)
• Remove some now-dead code that was only relevant before deaggregation. #96050 (Remove some now-dead code that was only relevant before deaggregation.)
• clarify doc(cfg) wording #96059 (clarify doc(cfg) wording)
• [test] Add test cases for untested functions for BTreeMap #96070 ([test] Add test cases for untested functions for BTreeMap)
• Update mdbook #96088 (Update mdbook)

Failed merges:

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[Dylan-DPC]

@bors r+ rollup=never p=5

[bors]

📌 Commit 45af788 has been approved by Dylan-DPC

[bors]

⌛ Testing commit 45af788 with merge b36d575e53f20d9089c8b06c21241cadbfd6aff0...

[bors]

💔 Test failed - checks-actions

[rust-log-analyzer]

The job x86_64-gnu-tools failed! Check out the build log: (web)(plain)

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

 --- stdout
running 8 tests
test /tmp/mdbook-h02gzc/c-tips/index.md - Tips_for_embedded_C_developers::Iterators_vs_Array_Access (line 183) ... ignored
test /tmp/mdbook-h02gzc/c-tips/index.md - Tips_for_embedded_C_developers::Volatile_Access (line 262) ... ignored
test /tmp/mdbook-h02gzc/c-tips/index.md - Tips_for_embedded_C_developers::Packed_and_Aligned_Types (line 350) ... FAILED
test /tmp/mdbook-h02gzc/c-tips/index.md - Tips_for_embedded_C_developers::Preprocessor::Compile_Time_Sizes_and_Computation (line 78) ... ok
test /tmp/mdbook-h02gzc/c-tips/index.md - Tips_for_embedded_C_developers::Preprocessor::Compile_Time_Code_Selection (line 44) ... ok
test /tmp/mdbook-h02gzc/c-tips/index.md - Tips_for_embedded_C_developers::Packed_and_Aligned_Types (line 312) ... ok
test /tmp/mdbook-h02gzc/c-tips/index.md - Tips_for_embedded_C_developers::Packed_and_Aligned_Types (line 373) ... ok
test /tmp/mdbook-h02gzc/c-tips/index.md - Tips_for_embedded_C_developers::Packed_and_Aligned_Types (line 330) ... ok
failures:
---- /tmp/mdbook-h02gzc/c-tips/index.md - Tips_for_embedded_C_developers::Packed_and_Aligned_Types (line 350) stdout ----
error: reference to packed field is unaligned
--> /tmp/mdbook-h02gzc/c-tips/index.md:361:41
|
12 | unsafe { println!("{:p} {:p} {:p}", &v.x, &v.y, &v.z) };
|
|
= note: `#[deny(unaligned_references)]` on by default
= note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
= note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
= note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
= help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
error: reference to packed field is unaligned
error: reference to packed field is unaligned
--> /tmp/mdbook-h02gzc/c-tips/index.md:361:53
|
12 | unsafe { println!("{:p} {:p} {:p}", &v.x, &v.y, &v.z) };
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
= note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
= note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
= help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
error: aborting due to 2 previous errors
Couldn't compile the test.
failures:
/tmp/mdbook-h02gzc/c-tips/index.md - Tips_for_embedded_C_developers::Packed_and_Aligned_Types (line 350)
test result: FAILED. 5 passed; 1 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.21s
--- stderr
---
.......... (60/62)
. (62/62)
/checkout/src/test/rustdoc-gui/escape-key.goml escape-key... FAILED
[ERROR] (line 6) TimeoutError: waiting for selector "#search h1" failed: timeout 30000ms exceeded: for command `wait-for: "#search h1" // The search element is empty before the first search `
Build completed unsuccessfully in 0:00:41