mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-03 02:40:40 +00:00
f100767dce
And more broadly only codegen `InstanceKind::Item` using the naked function codegen code. Other instance kinds should follow the normal path.
32 lines
769 B
Rust
32 lines
769 B
Rust
// The indirect call will generate a shim that then calls the actual function. Test that
|
|
// this is handled correctly. See also https://github.com/rust-lang/rust/issues/143266.
|
|
|
|
//@ build-pass
|
|
//@ add-core-stubs
|
|
//@ revisions: aarch64 x86_64
|
|
//@ [aarch64] compile-flags: --target aarch64-unknown-none
|
|
//@ [aarch64] needs-llvm-components: aarch64
|
|
//@ [x86_64] compile-flags: --target x86_64-unknown-none
|
|
//@ [x86_64] needs-llvm-components: x86
|
|
|
|
#![feature(no_core, lang_items)]
|
|
#![crate_type = "lib"]
|
|
#![no_core]
|
|
|
|
extern crate minicore;
|
|
use minicore::*;
|
|
|
|
trait MyTrait {
|
|
#[unsafe(naked)]
|
|
extern "C" fn foo(&self) {
|
|
naked_asm!("ret")
|
|
}
|
|
}
|
|
|
|
impl MyTrait for i32 {}
|
|
|
|
fn main() {
|
|
let x: extern "C" fn(&_) = <dyn MyTrait as MyTrait>::foo;
|
|
x(&1);
|
|
}
|