struct S { int a; float b; }; groupshared S v; struct tint_symbol_1 { uint local_invocation_index : SV_GroupIndex; }; void main_inner(uint local_invocation_index) { { const S tint_symbol_2 = (S)0; v = tint_symbol_2; } GroupMemoryBarrierWithGroupSync(); } [numthreads(1, 1, 1)] void main(tint_symbol_1 tint_symbol) { main_inner(tint_symbol.local_invocation_index); return; }