| SKIP: INVALID | |
| RWByteAddressBuffer prevent_dce : register(u0); | |
| uint subgroupShuffle_54f328() { | |
| uint res = WaveReadLaneAt(1u, 1); | |
| return res; | |
| } | |
| void fragment_main() { | |
| prevent_dce.Store(0u, subgroupShuffle_54f328()); | |
| } | |
| [numthreads(1, 1, 1)] | |
| void compute_main() { | |
| prevent_dce.Store(0u, subgroupShuffle_54f328()); | |
| } | |
| FXC validation failure: | |
| <scrubbed_path>(4,14-34): error X3004: undeclared identifier 'WaveReadLaneAt' | |