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//TEST:SIMPLE(filecheck=CHECK): -target glsl -stage compute -entry computeMain
//TEST:SIMPLE(filecheck=CHECK): -target hlsl -stage compute -entry computeMain
//TEST:SIMPLE(filecheck=CHECK): -target cuda -stage compute -entry computeMain
//TEST:SIMPLE(filecheck=CHECK): -target cpp -stage compute -entry computeMain
//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
RWStructuredBuffer<int> outputBuffer;
interface IFoo
{
int foo(int a);
}
struct MyImpl : IFoo
{
int foo(int a) { return a; }
}
struct MyImpl1 : IFoo
{
int foo(int a) { return a; }
}
int test(IFoo foo, int idx)
{
int val = 0;
// CHECK: error 20002: syntax error.
if ((let a = foo as MyImpl))
{
val = a.foo(idx);
}
return (val);
}
[numthreads(4, 1, 1)]
void computeMain(uint3 dispatchThreadID: SV_DispatchThreadID)
{
MyImpl impl;
outputBuffer[dispatchThreadID.x] = test(impl, dispatchThreadID.x);
}
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