File: callback-as-argument.rs

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rustc 1.87.0%2Bdfsg1-1
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//@ add-core-stubs
//@ build-pass
//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
//@ needs-llvm-components: arm
#![feature(abi_c_cmse_nonsecure_call, cmse_nonsecure_entry, no_core, lang_items, intrinsics)]
#![no_core]

extern crate minicore;
use minicore::*;

#[no_mangle]
pub extern "C-cmse-nonsecure-entry" fn test(
    f: extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u32) -> u32,
    a: u32,
    b: u32,
    c: u32,
) -> u32 {
    f(a, b, c, 42)
}