UnrealEngine/Engine/Source/ThirdParty/Intel/ISPC/ispc-1.17.0/tests/test-18.ispc

#include "../test_static.isph"
task void f_v(uniform float RET[]) { RET[programIndex] = (-1. + 2) -  1; }

task void result(uniform float RET[]) {
    RET[programIndex] = 0.000000;
}