test/statements/assign/indexed_assign_to_array_in_struct/struct_array_array.wgsl

struct Uniforms {
  i : u32;
  j : u32;
};

struct InnerS {
  v : i32;
};

struct OuterS {
  a1 : array<array<InnerS, 8>, 8>;
};

[[group(1), binding(4)]] var<uniform> uniforms : Uniforms;

[[stage(compute), workgroup_size(1)]]
fn main() {
  var v : InnerS;
  var s1 : OuterS;
  s1.a1[uniforms.i][uniforms.j] = v;
}