| SKIP: FAILED | |
| float dpdx_e263de() { | |
| float arg_0 = 1.0f; | |
| float res = ddx(arg_0); | |
| return res; | |
| } | |
| void fragment_main() { | |
| prevent_dce = dpdx_e263de(); | |
| } | |
| DXC validation failure: | |
| hlsl.hlsl:8:3: error: use of undeclared identifier 'prevent_dce' | |
| prevent_dce = dpdx_e263de(); | |
| ^ | |