dawn-cmake/test/bug/tint/993.wgsl

 struct Constants {
  zero: u32;
};
@group(1) @binding(0) var<uniform> constants: Constants;

 struct Result {
  value: u32;
};
@group(1) @binding(1) var<storage, write> result: Result;

 struct TestData {
  data: array<atomic<i32>,3>;
};
@group(0) @binding(0) var<storage, read_write> s: TestData;

fn runTest() -> i32 {
  return atomicLoad(&s.data[(0u) + u32(constants.zero)]);
}

@stage(compute) @workgroup_size(1)
fn main() {
  result.value = u32(runTest());
}