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-rw-r--r--tests/rust/const_generics_arrayvec.rs17
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
+ }
+}