| SKIP: FAILED | |
| RWByteAddressBuffer prevent_dce : register(u0); | |
| uint4 subgroupShuffle_e13c81() { | |
| uint4 res = WaveReadLaneAt((1u).xxxx, 1); | |
| return res; | |
| } | |
| void fragment_main() { | |
| prevent_dce.Store4(0u, subgroupShuffle_e13c81()); | |
| } | |
| [numthreads(1, 1, 1)] | |
| void compute_main() { | |
| prevent_dce.Store4(0u, subgroupShuffle_e13c81()); | |
| } | |
| FXC validation failure: | |
| <scrubbed_path>(4,15-42): error X3004: undeclared identifier 'WaveReadLaneAt' | |