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Diffstat (limited to 'tests/rust/const_generics_arrayvec.rs')
-rw-r--r-- | tests/rust/const_generics_arrayvec.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/rust/const_generics_arrayvec.rs b/tests/rust/const_generics_arrayvec.rs new file mode 100644 index 0000000..459ddbc --- /dev/null +++ b/tests/rust/const_generics_arrayvec.rs @@ -0,0 +1,17 @@ +#[repr(C)] +pub struct ArrayVec<T, const CAP: usize> { + // the `len` first elements of the array are initialized + xs: [T; CAP], + len: u32, +} + +#[no_mangle] +pub unsafe extern "C" fn push(v: *mut ArrayVec<*mut u8, 100>, elem: *mut u8) -> i32 { + if (*v).len < 100 { + (*v).xs[(*v).len] = elem; + (*v).len += 1; + 1 + } else { + 0 + } +} |