Rollup of 9 pull requests

[matthiaskrgr]

Successful merges:

• Improve proc macro attribute diagnostics #106407 (Improve proc macro attribute diagnostics)
• Suggest coercion of Result using ? #106583 (Suggest coercion of Result using ?)
• Suggest using a lock for *Cell: Sync bounds #106944 (Suggest using a lock for *Cell: Sync bounds)
• Teach parser to understand fake anonymous enum syntax #106960 (Teach parser to understand fake anonymous enum syntax)
• Custom MIR: Support binary and unary operations #107085 (Custom MIR: Support binary and unary operations)
• Print PID holding bootstrap build lock on Linux #107086 (Print PID holding bootstrap build lock on Linux)
• Fix escaping inference var ICE in point_at_expr_source_of_inferred_type #107175 (Fix escaping inference var ICE in point_at_expr_source_of_inferred_type)
• sub_ptr() is equivalent to usize::try_from().unwrap_unchecked(), not usize::from().unwrap_unchecked() #107223 (sub_ptr() is equivalent to usize::try_from().unwrap_unchecked(), not usize::from().unwrap_unchecked())
• new_outside_solver -> evaluate_root_goal #107227 (new_outside_solver -> evaluate_root_goal)

Failed merges:

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[matthiaskrgr]

@bors r+ rollup=never p=9

[bors]

📌 Commit 7c055af has been approved by matthiaskrgr

It is now in the queue for this repository.

[bors]

⌛ Testing commit 7c055af with merge 39d48f175517432f2db36f2f44b2172c65f56736...

[bors]

💔 Test failed - checks-actions

[clubby789]

cfg-related warnings in #107086, updated with a fix

[rust-log-analyzer]

The job x86_64-msvc-1 failed! Check out the build log: (web) (plain)

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

  |
9 | use std::fs::File;
  |     ^^^^^^^^^^^^^
  |
  = note: `-D unused-imports` implied by `-D warnings`

error: unused imports: `BufRead`, `BufReader`
   |
   |
10 | use std::io::{BufRead, BufReader};

error: unused variable: `f`
   --> bin/main.rs:128:19
    |
    |
128 | fn get_lock_owner(f: &std::path::Path) -> Option<u64> {
    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
    |
    = note: `-D unused-variables` implied by `-D warnings`
error: could not compile `bootstrap` due to 3 previous errors
warning: build failed, waiting for other jobs to finish...
failed to run: D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage0\bin\cargo.exe build --manifest-path D:\a\rust\rust\src/bootstrap/Cargo.toml --locked --features build-metrics
Build completed unsuccessfully in 0:01:18
---
  |
9 | use std::fs::File;
  |     ^^^^^^^^^^^^^
  |
  = note: `-D unused-imports` implied by `-D warnings`

error: unused imports: `BufRead`, `BufReader`
   |
   |
10 | use std::io::{BufRead, BufReader};

error: unused variable: `f`
   --> bin/main.rs:128:19
    |
    |
128 | fn get_lock_owner(f: &std::path::Path) -> Option<u64> {
    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
    |
    = note: `-D unused-variables` implied by `-D warnings`
error: could not compile `bootstrap` due to 3 previous errors
failed to run: D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage0\bin\cargo.exe build --manifest-path D:\a\rust\rust\src/bootstrap/Cargo.toml --locked --features build-metrics
Build completed unsuccessfully in 0:00:00
make: *** [Makefile:58: prepare] Error 1
---
  |
9 | use std::fs::File;
  |     ^^^^^^^^^^^^^
  |
  = note: `-D unused-imports` implied by `-D warnings`

error: unused imports: `BufRead`, `BufReader`
   |
   |
10 | use std::io::{BufRead, BufReader};

error: unused variable: `f`
   --> bin/main.rs:128:19
    |
    |
128 | fn get_lock_owner(f: &std::path::Path) -> Option<u64> {
    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
    |
    = note: `-D unused-variables` implied by `-D warnings`
error: could not compile `bootstrap` due to 3 previous errors
failed to run: D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage0\bin\cargo.exe build --manifest-path D:\a\rust\rust\src/bootstrap/Cargo.toml --locked --features build-metrics
Build completed unsuccessfully in 0:00:00
make: *** [Makefile:58: prepare] Error 1
---
  |
9 | use std::fs::File;
  |     ^^^^^^^^^^^^^
  |
  = note: `-D unused-imports` implied by `-D warnings`

error: unused imports: `BufRead`, `BufReader`
   |
   |
10 | use std::io::{BufRead, BufReader};

error: unused variable: `f`
   --> bin/main.rs:128:19
    |
    |
128 | fn get_lock_owner(f: &std::path::Path) -> Option<u64> {
    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
    |
    = note: `-D unused-variables` implied by `-D warnings`
error: could not compile `bootstrap` due to 3 previous errors
failed to run: D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage0\bin\cargo.exe build --manifest-path D:\a\rust\rust\src/bootstrap/Cargo.toml --locked --features build-metrics
Build completed unsuccessfully in 0:00:00
make: *** [Makefile:58: prepare] Error 1
---
  |
9 | use std::fs::File;
  |     ^^^^^^^^^^^^^
  |
  = note: `-D unused-imports` implied by `-D warnings`

error: unused imports: `BufRead`, `BufReader`
   |
   |
10 | use std::io::{BufRead, BufReader};

error: unused variable: `f`
   --> bin/main.rs:128:19
    |
    |
128 | fn get_lock_owner(f: &std::path::Path) -> Option<u64> {
    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
    |
    = note: `-D unused-variables` implied by `-D warnings`
error: could not compile `bootstrap` due to 3 previous errors
failed to run: D:\a\rust\rust\build\x86_64-pc-windows-msvc\stage0\bin\cargo.exe build --manifest-path D:\a\rust\rust\src/bootstrap/Cargo.toml --locked --features build-metrics
Build completed unsuccessfully in 0:00:00
make: *** [Makefile:58: prepare] Error 1