| SKIP: FAILED | |
| float2 dpdx_99edb1() { | |
| float2 arg_0 = (1.0f).xx; | |
| float2 res = ddx(arg_0); | |
| return res; | |
| } | |
| void fragment_main() { | |
| prevent_dce = dpdx_99edb1(); | |
| } | |
| DXC validation failure: | |
| hlsl.hlsl:8:3: error: use of undeclared identifier 'prevent_dce' | |
| prevent_dce = dpdx_99edb1(); | |
| ^ | |