// missing-loc-on-assignment.slang

//DIAGNOSTIC_TEST:SIMPLE:-target hlsl -stage compute -entry computeMain

//TEST_INPUT:cbuffer(data=[1.0 0.0 0.0 0.0  0.0 1.0 0.0 0.0  0.0 0.0 1.0 0.0 10.0 20.0 30.0 1.0]):name matrixBuffer
ConstantBuffer<float4x4> matrixBuffer;

//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name output
RWStructuredBuffer<float> output;

[numthreads(1, 1, 1)]
void computeMain(uint3 tid : SV_DispatchThreadID)
{
    float4 v = float4(1, 2, 3, 1);

    // Produces an error but not a location(!)
    float4 M = matrixBuffer;
    
    float4 r = mul(v, M);

    output[0] = r.x;
    output[1] = r.y;
    output[2] = r.z;
    output[3] = r.w;
}