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//DIAGNOSTIC_TEST:SIMPLE(filecheck=CHECK):
[Differentiable]
float f(__constref float3 val)
{
return val.x;
}
struct MyType : IDifferentiable
{
// Error: cannot use constref on a differentiable member method of a differentiable type.
[Differentiable]
[constref] float compute(float x) { return 0; }
// OK
[Differentiable]
float compute1(float x) { return 0; }
// OK
[constref] float compute2(float x) { return 0;}
}
struct MyType2
{
// OK.
[Differentiable]
[constref] float compute(float x) { return 0; }
// OK
[constref]
float compute1(float x) { return 0; }
}
// CHECK-DAG: {{.*}}(5): error 38034: cannot use 'borrow in' on a differentiable parameter.
// CHECK-NOT {{.*}}error
// CHECK-DAG: {{.*}}(14): error 38034: cannot use '[constref]' on a differentiable member method of a differentiable type.
// CHECK-NOT {{.*}}error
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