78 lines
1.9 KiB
Rust
78 lines
1.9 KiB
Rust
//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
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//@ needs-llvm-components: arm
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#![feature(cmse_nonsecure_entry, c_variadic, no_core, lang_items)]
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#![no_core]
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#[lang = "sized"]
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pub trait Sized {}
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#[lang = "copy"]
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pub trait Copy {}
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impl Copy for u32 {}
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#[repr(C)]
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struct Wrapper<T>(T);
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impl<T: Copy> Wrapper<T> {
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extern "C-cmse-nonsecure-entry" fn ambient_generic(_: T, _: u32, _: u32, _: u32) -> u64 {
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//~^ ERROR [E0798]
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0
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}
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extern "C-cmse-nonsecure-entry" fn ambient_generic_nested(
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//~^ ERROR [E0798]
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_: Wrapper<T>,
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_: u32,
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_: u32,
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_: u32,
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) -> u64 {
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0
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}
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}
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extern "C-cmse-nonsecure-entry" fn introduced_generic<U: Copy>(
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//~^ ERROR [E0798]
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_: U,
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_: u32,
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_: u32,
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_: u32,
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) -> u64 {
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0
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}
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extern "C-cmse-nonsecure-entry" fn impl_trait(_: impl Copy, _: u32, _: u32, _: u32) -> u64 {
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//~^ ERROR [E0798]
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0
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}
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extern "C-cmse-nonsecure-entry" fn reference(x: &usize) -> usize {
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*x
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}
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trait Trait {}
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extern "C-cmse-nonsecure-entry" fn trait_object(x: &dyn Trait) -> &dyn Trait {
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//~^ ERROR return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers [E0798]
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x
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}
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extern "C-cmse-nonsecure-entry" fn static_trait_object(
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x: &'static dyn Trait,
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) -> &'static dyn Trait {
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//~^ ERROR return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers [E0798]
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x
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}
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#[repr(transparent)]
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struct WrapperTransparent<'a>(&'a dyn Trait);
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extern "C-cmse-nonsecure-entry" fn wrapped_trait_object(
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x: WrapperTransparent,
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) -> WrapperTransparent {
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//~^ ERROR return value of `"C-cmse-nonsecure-entry"` function too large to pass via registers [E0798]
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x
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}
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extern "C-cmse-nonsecure-entry" fn c_variadic(_: u32, _: ...) {
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//~^ ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg
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//~| ERROR requires `va_list` lang_item
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}
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