SPIRV-Cross/reference/opt/shaders/vulkan/rchit/hit_attribute_struct.khr.spv14.nocompat.vk.rchit.vk

#version 460
#extension GL_EXT_ray_tracing : require

struct Foo
{
    float a;
    float b;
};

layout(location = 0) rayPayloadInEXT Foo payload;
hitAttributeEXT Foo hit;

void main()
{
    payload = hit;
}