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//@ needs-asm-support
#![warn(clippy::pointers_in_nomem_asm_block)]
#![crate_type = "lib"]
#![no_std]
use core::arch::asm;
unsafe fn nomem_bad(p: &i32) {
unsafe {
asm!(
"asdf {p1}, {p2}, {p3}",
p1 = in(reg) p,
//~^ pointers_in_nomem_asm_block
p2 = in(reg) p as *const _ as usize,
p3 = in(reg) p,
options(nomem, nostack, preserves_flags)
);
}
}
unsafe fn nomem_good(p: &i32) {
unsafe {
asm!("asdf {p}", p = in(reg) p, options(readonly, nostack, preserves_flags));
let p = p as *const i32 as usize;
asm!("asdf {p}", p = in(reg) p, options(nomem, nostack, preserves_flags));
}
}
unsafe fn nomem_bad2(p: &mut i32) {
unsafe {
asm!("asdf {p}", p = in(reg) p, options(nomem, nostack, preserves_flags));
//~^ pointers_in_nomem_asm_block
}
}
unsafe fn nomem_fn(p: extern "C" fn()) {
unsafe {
asm!("call {p}", p = in(reg) p, options(nomem));
//~^ pointers_in_nomem_asm_block
}
}
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