Auto merge of #148817 - Zalathar:rollup-tf5ti2m, r=Zalathar

Rollup of 15 pull requests

Successful merges:

 - rust-lang/rust#141470 (Add new `function_casts_as_integer` lint)
 - rust-lang/rust#143619 (`c_variadic`: Add future-incompatibility warning for `...` arguments without a pattern outside of `extern` blocks)
 - rust-lang/rust#146495 (rustdoc: Erase `#![doc(document_private_items)]`)
 - rust-lang/rust#147771 (Rename `*exact_{div,shr,shl}` to `*{div,shr,shl}_exact`)
 - rust-lang/rust#147833 (rustdoc-json: move `target` to `json::conversions`)
 - rust-lang/rust#147955 (compiletest: Migrate `TestProps` directive handling to a system of named handlers)
 - rust-lang/rust#148480 (Add `Steal::risky_hack_borrow_mut`)
 - rust-lang/rust#148506 (Special case detecting `'static` lifetime requirement coming from `-> Box<dyn Trait>`)
 - rust-lang/rust#148508 (Provide more context when mutably borrowing an imutably borrowed value)
 - rust-lang/rust#148530 (update the bootstrap readme)
 - rust-lang/rust#148608 (Add test for --test-builder success path)
 - rust-lang/rust#148636 (bootstrap: respect `build.python` on macOS)
 - rust-lang/rust#148639 (test(rustdoc): move tests into jump-to-def)
 - rust-lang/rust#148647 (Check unsafety for non-macro attributes in `validate_attr`)
 - rust-lang/rust#148667 (a few small clippy fixes)

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

Author: bors

src/shims/native_lib/trace/parent.rs

@@ -500,7 +500,8 @@ fn handle_segfault(
     capstone_disassemble(&instr, addr, cs, acc_events).expect("Failed to disassemble instruction");
 
     // Move the instr ptr into the deprotection code.
-    #[expect(clippy::as_conversions)]
+    #[allow(unknown_lints)]
+    #[expect(clippy::as_conversions, function_casts_as_integer)]
     new_regs.set_ip(mempr_off as usize);
     // Don't mess up the stack by accident!
     new_regs.set_sp(stack_ptr);
@@ -552,7 +553,8 @@ fn handle_segfault(
     new_regs = regs_bak;
 
     // Reprotect everything and continue.
-    #[expect(clippy::as_conversions)]
+    #[allow(unknown_lints)]
+    #[expect(clippy::as_conversions, function_casts_as_integer)]
     new_regs.set_ip(mempr_on as usize);
     new_regs.set_sp(stack_ptr);
     ptrace::setregs(pid, new_regs).unwrap();

tests/pass/backtrace/backtrace-api-v1.rs

@@ -1,5 +1,7 @@
 //@normalize-stderr-test: "::<.*>" -> ""
 
+#![allow(function_casts_as_integer)]
+
 #[inline(never)]
 fn func_a() -> Box<[*mut ()]> {
     func_b::<u8>()

tests/pass/backtrace/backtrace-api-v1.stdout

@@ -1,5 +1,5 @@
-tests/pass/backtrace/backtrace-api-v1.rs:27:9 (func_d)
-tests/pass/backtrace/backtrace-api-v1.rs:14:9 (func_c)
-tests/pass/backtrace/backtrace-api-v1.rs:9:5 (func_b::<u8>)
-tests/pass/backtrace/backtrace-api-v1.rs:5:5 (func_a)
-tests/pass/backtrace/backtrace-api-v1.rs:34:18 (main)
+tests/pass/backtrace/backtrace-api-v1.rs:29:9 (func_d)
+tests/pass/backtrace/backtrace-api-v1.rs:16:9 (func_c)
+tests/pass/backtrace/backtrace-api-v1.rs:11:5 (func_b::<u8>)
+tests/pass/backtrace/backtrace-api-v1.rs:7:5 (func_a)
+tests/pass/backtrace/backtrace-api-v1.rs:36:18 (main)