tests/library/export-library-generics.slang


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// This test checks the SPIR-V output when compiling a library containing generics with embedded downstream IR.

//TEST:SIMPLE(filecheck=CHECK): -o tests/library/export-library-generics-test.slang-module -target spirv -embed-downstream-ir -profile lib_6_6 -incomplete-library -dump-ir -verbose-paths

// export-library-generics.slang

module "export-library-generics";

public cbuffer Constants {
    public float x;
    public float y;
}

interface MyInterface
{
    int myMethod(int a);
}

struct MyType : MyInterface
{
    int myMethod(int a)
    {
        return a * 3;
    }
}

int genericFunc<T: MyInterface>(T arg)
{
    return arg.myMethod(3);
}

public int normalFuncUsesGeneric(int a)
{
    MyType obj;
    return genericFunc(obj);
}

public int normalFunc(int a, float b)
{
    return a - floor(b);
}

// CHECK:[availableInDownstreamIR(6 : Int)]
// CHECK:EmbeddedDownstreamIR(6 : Int,
// CHECK:               OpCapability Linkage
// CHECK:OpDecorate %SLANG_ParameterGroup_Constants__init LinkageAttributes "_SR29export_2Dxlibrary_2Dxgenerics30SLANG_ParameterGroup_ConstantsR8_24xinitp2pi_fi_f" Export
// CHECK:               OpDecorate %MyType_myMethod LinkageAttributes "_SR29export_2Dxlibrary_2Dxgenerics6MyType8myMethodp1pi_ii" Export
// CHECK:               OpDecorate %normalFuncUsesGeneric LinkageAttributes "_SR29export_2Dxlibrary_2Dxgenerics21normalFuncUsesGenericp1pi_ii" Export