dawn-cmake/test/intrinsics/arrayLength/via_let.wgsl

[[block]]
struct S {
    a : array<i32>;
};

[[group(0), binding(0)]] var<storage, read> G : S;

[[stage(compute)]]
fn main() {
    let p = &G.a;
    let p2 = p;
    let l1 : u32 = arrayLength(p2);
}