43 lines
1.7 KiB
Rust
43 lines
1.7 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(abi_c_cmse_nonsecure_call, 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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struct Test<T: Copy> {
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f1: extern "C-cmse-nonsecure-call" fn<U: Copy>(U, u32, u32, u32) -> u64,
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//~^ ERROR cannot find type `U` in this scope
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//~| ERROR function pointer types may not have generic parameters
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f2: extern "C-cmse-nonsecure-call" fn(impl Copy, u32, u32, u32) -> u64,
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//~^ ERROR `impl Trait` is not allowed in `fn` pointer parameters
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f3: extern "C-cmse-nonsecure-call" fn(T, u32, u32, u32) -> u64, //~ ERROR [E0798]
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f4: extern "C-cmse-nonsecure-call" fn(Wrapper<T>, u32, u32, u32) -> u64, //~ ERROR [E0798]
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}
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type WithReference = extern "C-cmse-nonsecure-call" fn(&usize);
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trait Trait {}
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type WithTraitObject = extern "C-cmse-nonsecure-call" fn(&dyn Trait) -> &dyn Trait;
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//~^ ERROR return value of `"C-cmse-nonsecure-call"` function too large to pass via registers [E0798]
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type WithStaticTraitObject =
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extern "C-cmse-nonsecure-call" fn(&'static dyn Trait) -> &'static dyn Trait;
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//~^ ERROR return value of `"C-cmse-nonsecure-call"` function too large to pass via registers [E0798]
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#[repr(transparent)]
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struct WrapperTransparent<'a>(&'a dyn Trait);
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type WithTransparentTraitObject =
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extern "C-cmse-nonsecure-call" fn(WrapperTransparent) -> WrapperTransparent;
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//~^ ERROR return value of `"C-cmse-nonsecure-call"` function too large to pass via registers [E0798]
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type WithVarArgs = extern "C-cmse-nonsecure-call" fn(u32, ...);
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//~^ ERROR C-variadic function must have a compatible calling convention, like `C` or `cdecl` [E0045]
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