| SKIP: FAILED | |
| float4 dpdx_c487fa() { | |
| float4 res = ddx((1.0f).xxxx); | |
| return res; | |
| } | |
| void fragment_main() { | |
| prevent_dce = dpdx_c487fa(); | |
| } | |
| DXC validation failure: | |
| hlsl.hlsl:7:3: error: use of undeclared identifier 'prevent_dce' | |
| prevent_dce = dpdx_c487fa(); | |
| ^ | |