test/tint/statements/assign/indexed_assign_to_array_in_struct/in_for_loop_init.wgsl

struct Uniforms {
  i : u32,
};

struct InnerS {
  v : i32,
};

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

@group(1) @binding(4) var<uniform> uniforms : Uniforms;

@stage(compute) @workgroup_size(1)
fn main() {
  var v : InnerS;
  var s1 : OuterS;
  var i: i32 = 0;
  for (s1.a1[uniforms.i] = v; i < 4; i = i + 1) {
  }
}