1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
//@ needs-llvm-components: arm
#![feature(cmse_nonsecure_entry, c_variadic, 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);
impl<T: Copy> Wrapper<T> {
extern "C-cmse-nonsecure-entry" fn ambient_generic(_: T, _: u32, _: u32, _: u32) -> u64 {
//~^ ERROR [E0798]
0
}
extern "C-cmse-nonsecure-entry" fn ambient_generic_nested(
//~^ ERROR [E0798]
_: Wrapper<T>,
_: u32,
_: u32,
_: u32,
) -> u64 {
0
}
}
extern "C-cmse-nonsecure-entry" fn introduced_generic<U: Copy>(
//~^ ERROR [E0798]
_: U,
_: u32,
_: u32,
_: u32,
) -> u64 {
0
}
extern "C-cmse-nonsecure-entry" fn impl_trait(_: impl Copy, _: u32, _: u32, _: u32) -> u64 {
//~^ ERROR [E0798]
0
}
extern "C-cmse-nonsecure-entry" fn reference(x: &usize) -> usize {
*x
}
trait Trait {}
extern "C-cmse-nonsecure-entry" fn trait_object(x: &dyn Trait) -> &dyn Trait {
//~^ ERROR return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers [E0798]
x
}
extern "C-cmse-nonsecure-entry" fn static_trait_object(
x: &'static dyn Trait,
) -> &'static dyn Trait {
//~^ ERROR return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers [E0798]
x
}
#[repr(transparent)]
struct WrapperTransparent<'a>(&'a dyn Trait);
extern "C-cmse-nonsecure-entry" fn wrapped_trait_object(
x: WrapperTransparent,
) -> WrapperTransparent {
//~^ ERROR return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers [E0798]
x
}
extern "C-cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) {
//~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg
//~| ERROR requires `va_list` lang_item
}
|
