mirror of https://github.com/rust-lang/rust
43 lines
1.7 KiB
Rust
43 lines
1.7 KiB
Rust
//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
|
|
//@ needs-llvm-components: arm
|
|
#![feature(abi_c_cmse_nonsecure_call, no_core, lang_items)]
|
|
#![no_core]
|
|
#[lang = "sized"]
|
|
pub trait Sized {}
|
|
#[lang = "copy"]
|
|
pub trait Copy {}
|
|
impl Copy for u32 {}
|
|
|
|
#[repr(C)]
|
|
struct Wrapper<T>(T);
|
|
|
|
struct Test<T: Copy> {
|
|
f1: extern "C-cmse-nonsecure-call" fn<U: Copy>(U, u32, u32, u32) -> u64,
|
|
//~^ ERROR cannot find type `U` in this scope
|
|
//~| ERROR function pointer types may not have generic parameters
|
|
f2: extern "C-cmse-nonsecure-call" fn(impl Copy, u32, u32, u32) -> u64,
|
|
//~^ ERROR `impl Trait` is not allowed in `fn` pointer parameters
|
|
f3: extern "C-cmse-nonsecure-call" fn(T, u32, u32, u32) -> u64, //~ ERROR [E0798]
|
|
f4: extern "C-cmse-nonsecure-call" fn(Wrapper<T>, u32, u32, u32) -> u64, //~ ERROR [E0798]
|
|
}
|
|
|
|
type WithReference = extern "C-cmse-nonsecure-call" fn(&usize);
|
|
|
|
trait Trait {}
|
|
type WithTraitObject = extern "C-cmse-nonsecure-call" fn(&dyn Trait) -> &dyn Trait;
|
|
//~^ ERROR return value of `"C-cmse-nonsecure-call"` function too large to pass via registers [E0798]
|
|
|
|
type WithStaticTraitObject =
|
|
extern "C-cmse-nonsecure-call" fn(&'static dyn Trait) -> &'static dyn Trait;
|
|
//~^ ERROR return value of `"C-cmse-nonsecure-call"` function too large to pass via registers [E0798]
|
|
|
|
#[repr(transparent)]
|
|
struct WrapperTransparent<'a>(&'a dyn Trait);
|
|
|
|
type WithTransparentTraitObject =
|
|
extern "C-cmse-nonsecure-call" fn(WrapperTransparent) -> WrapperTransparent;
|
|
//~^ ERROR return value of `"C-cmse-nonsecure-call"` function too large to pass via registers [E0798]
|
|
|
|
type WithVarArgs = extern "C-cmse-nonsecure-call" fn(u32, ...);
|
|
//~^ ERROR C-variadic function must have a compatible calling convention, like `C` or `cdecl` [E0045]
|