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//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK): -d3d12 -compute -shaderobj -output-using-type
//TEST(compute, vulkan):COMPARE_COMPUTE_EX(filecheck-buffer=CHK): -vk -compute -shaderobj -output-using-type
// Test that we can synthesize a [mutating] interface requirement from a nonmutating implementation,
// and the interface requirement signature contains an output interface-typed parameter.
//TEST_INPUT: ubuffer(data=[0 0], stride=4):out,name outputBuffer
RWStructuredBuffer<int> outputBuffer;
interface IFoo
{
int getVal();
};
interface IBar
{
[mutating] void method(out IFoo o);
};
struct FooImpl : IFoo
{
int x;
int getVal() { return x; }
}
struct BarImpl : IBar
{
void method(out IFoo o)
{
o = FooImpl(1);
}
};
[numthreads(1,1,1)]
void computeMain()
{
BarImpl bar;
IFoo foo;
bar.method(foo);
// CHK: 1
outputBuffer[0] = foo.getVal();
}
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