Auto merge of #135525 - jhpratt:rollup-4gu2wpm, r=jhpratt

Rollup of 7 pull requests

Successful merges:

 - #132397 (Make missing_abi lint warn-by-default.)
 - #133807 (ci: Enable opt-dist for dist-aarch64-linux builds)
 - #134143 (Convert `struct FromBytesWithNulError` into enum)
 - #134338 (Use a C-safe return type for `__rust_[ui]128_*` overflowing intrinsics)
 - #134678 (Update `ReadDir::next` in `std::sys::pal::unix::fs` to use `&raw const (*p).field` instead of `p.byte_offset().cast()`)
 - #135424 (Detect unstable lint docs that dont enable their feature)
 - #135520 (Make sure we actually use the right trivial lifetime substs when eagerly monomorphizing drop for ADTs)

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

1 files changed, 1 insertions, 1 deletions

diff --git a/compiler/rustc_codegen_gcc/example/std_example.rs b/compiler/rustc_codegen_gcc/example/std_example.rs
index 9e43b4635f0..5fa1e0afb06 100644
--- a/compiler/rustc_codegen_gcc/example/std_example.rs
+++ b/compiler/rustc_codegen_gcc/example/std_example.rs
@@ -7,7 +7,7 @@ use std::arch::x86_64::*;
 use std::io::Write;
 use std::ops::Coroutine;
 
-extern {
+extern "C" {
     pub fn printf(format: *const i8, ...) -> i32;
 }