Auto merge of #146052 - matthiaskrgr:rollup-cfxx9m6, r=matthiaskrgr

Rollup of 4 pull requests

Successful merges:

 - rust-lang/rust#144443 (Make target pointer width in target json an integer)
 - rust-lang/rust#145174 (Ensure consistent drop for panicking drop in hint::select_unpredictable)
 - rust-lang/rust#145592 (Fix format string grammar in docs and improve alignment error message for rust-lang/rust#144023)
 - rust-lang/rust#145931 (Clarify that align_offset overaligns)

r? `@ghost`
`@rustbot` modify labels: rollup

src/ci/docker/scripts/rfl-build.sh

@@ -2,7 +2,8 @@
 
 set -euo pipefail
 
-LINUX_VERSION=v6.16-rc1
+# https://github.com/rust-lang/rust/pull/144443
+LINUX_VERSION=7770d51bce622b13195b2d3c85407282fc9c27e5
 
 # Build rustc, rustdoc, cargo, clippy-driver and rustfmt
 ../x.py build --stage 2 library rustdoc clippy rustfmt

src/tools/compiletest/src/common.rs

@@ -6,7 +6,6 @@ use std::sync::OnceLock;
 use build_helper::git::GitConfig;
 use camino::{Utf8Path, Utf8PathBuf};
 use semver::Version;
-use serde::de::{Deserialize, Deserializer, Error as _};
 
 use crate::executor::ColorConfig;
 use crate::fatal;
@@ -1072,7 +1071,7 @@ pub struct TargetCfg {
     pub(crate) abi: String,
     #[serde(rename = "target-family", default)]
     pub(crate) families: Vec<String>,
-    #[serde(rename = "target-pointer-width", deserialize_with = "serde_parse_u32")]
+    #[serde(rename = "target-pointer-width")]
     pub(crate) pointer_width: u32,
     #[serde(rename = "target-endian", default)]
     endian: Endian,
@@ -1182,11 +1181,6 @@ fn query_rustc_output(config: &Config, args: &[&str], envs: HashMap<String, Stri
     String::from_utf8(output.stdout).unwrap()
 }
 
-fn serde_parse_u32<'de, D: Deserializer<'de>>(deserializer: D) -> Result<u32, D::Error> {
-    let string = String::deserialize(deserializer)?;
-    string.parse().map_err(D::Error::custom)
-}
-
 #[derive(Debug, Clone)]
 pub struct TestPaths {
     pub file: Utf8PathBuf,         // e.g., compile-test/foo/bar/baz.rs

src/tools/miri/tests/x86_64-unknown-kernel.json

@@ -1,7 +1,7 @@
 {
   "llvm-target": "x86_64-unknown-none",
   "target-endian": "little",
-  "target-pointer-width": "64",
+  "target-pointer-width": 64,
   "target-c-int-width": 32,
   "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
   "arch": "x86_64",