| #include <metal_stdlib> | 
 |  | 
 | using namespace metal; | 
 | struct S0 { | 
 |   int x; | 
 |   atomic_uint a; | 
 |   int y; | 
 |   int z; | 
 | }; | 
 |  | 
 | struct S1 { | 
 |   int x; | 
 |   S0 a; | 
 |   int y; | 
 |   int z; | 
 | }; | 
 |  | 
 | struct S2 { | 
 |   int x; | 
 |   int y; | 
 |   int z; | 
 |   S1 a; | 
 | }; | 
 |  | 
 | void compute_main_inner(uint local_invocation_index, threadgroup S2* const tint_symbol) { | 
 |   { | 
 |     (*(tint_symbol)).x = 0; | 
 |     (*(tint_symbol)).y = 0; | 
 |     (*(tint_symbol)).z = 0; | 
 |     (*(tint_symbol)).a.x = 0; | 
 |     (*(tint_symbol)).a.a.x = 0; | 
 |     atomic_store_explicit(&((*(tint_symbol)).a.a.a), 0u, memory_order_relaxed); | 
 |     (*(tint_symbol)).a.a.y = 0; | 
 |     (*(tint_symbol)).a.a.z = 0; | 
 |     (*(tint_symbol)).a.y = 0; | 
 |     (*(tint_symbol)).a.z = 0; | 
 |   } | 
 |   threadgroup_barrier(mem_flags::mem_threadgroup); | 
 |   atomic_store_explicit(&((*(tint_symbol)).a.a.a), 1u, memory_order_relaxed); | 
 | } | 
 |  | 
 | kernel void compute_main(uint local_invocation_index [[thread_index_in_threadgroup]]) { | 
 |   threadgroup S2 tint_symbol_1; | 
 |   compute_main_inner(local_invocation_index, &(tint_symbol_1)); | 
 |   return; | 
 | } | 
 |  |