VKCTS nightly runs start failing on run #38 about slang HOT 9 CLOSED

#version 450
#extension GL_ARB_sparse_texture2 : require
#extension GL_ARB_sparse_texture_clamp : require
layout(location = 0) out mediump vec4 o_color;
layout(location = 0) in highp vec3 v_texCoord;
layout(location = 1) in highp float v_lodBias;
layout(set = 0, binding = 0) uniform highp samplerCube u_sampler;
layout(set = 0, binding = 1) uniform buf0 { highp vec4 u_scale; };
layout(set = 0, binding = 2) uniform buf1 { highp vec4 u_bias; };

void main()
{
        vec4 texel;
        int success = sparseTextureClampARB(u_sampler, v_texCoord, float(4), texel, v_lodBias);
        if (sparseTexelsResidentARB(success))
                o_color = vec4(texel * u_scale + u_bias);
        else
                o_color = vec4(0.54117647058, 0.16862745098, 0.8862745098, 1.0);
}

c:\Users\acheney\Documents\git\slang>build\Release\bin\slangc.exe test.slang.frag -target spirv -stage fragment -entry main -allow-glsl
test.slang.frag(14): error 30015: undefined identifier 'sparseTextureClampARB'.
    int success = sparseTextureClampARB(u_sampler, v_texCoord, float(4), texel, v_lodBias);
                  ^~~~~~~~~~~~~~~~~~~~~
test.slang.frag(15): error 30015: undefined identifier 'sparseTexelsResidentARB'.
    if (sparseTexelsResidentARB(success))
        ^~~~~~~~~~~~~~~~~~~~~~~

c:\Users\acheney\Documents\git\slang>

#version 450 core
layout(location = 0) in highp vec4 a_position;
layout(location = 4) in highp vec2 a_in0;
layout(location = 0) out mediump vec4 v_color;
layout(set = 0, binding = 0) uniform highp isampler2D u_sampler;
layout(set = 0, binding = 1) uniform buf0 { highp vec4 u_scale; };
layout(set = 0, binding = 2) uniform buf1 { highp vec4 u_bias; };
out gl_PerVertex {
        vec4 gl_Position;
};

void main()
{
        gl_Position = a_position;
        v_color = vec4(texture(u_sampler, a_in0))*u_scale + u_bias;
}

test.slang.vert(15): error 39999: no overload for 'texture' applicable to arguments of type (Sampler2D<vector<int,4>>, vector<float,2>)
    v_color = vec4(texture(u_sampler, a_in0))*u_scale + u_bias;
                          ^
glsl.meta.slang(1723): note 39999: candidate: public func texture(__TextureImpl<float, __Shape2D, 1, 0, 0, 0, 1, 1, 0>, float4) -> float
public float texture(sampler2DArrayShadow sampler, vec4 p)
             ^~~~~~~
glsl.meta.slang(1710): note 39999: candidate: public func texture(__TextureImpl<float, __Shape1D, 1, 0, 0, 0, 1, 1, 0>, float3) -> float
public float texture(sampler1DArrayShadow sampler, vec3 p)
             ^~~~~~~
glsl.meta.slang(1697): note 39999: candidate: public func texture(__TextureImpl<float, __ShapeCube, 0, 0, 0, 0, 1, 1, 0>, float4) -> float
public float texture(samplerCubeShadow sampler, vec4 p)
             ^~~~~~~
glsl.meta.slang(1684): note 39999: candidate: public func texture(__TextureImpl<float, __Shape2D, 0, 0, 0, 0, 1, 1, 0>, float3) -> float
public float texture(sampler2DShadow sampler, vec3 p)
             ^~~~~~~
glsl.meta.slang(1671): note 39999: candidate: public func texture(__TextureImpl<float, __Shape1D, 0, 0, 0, 0, 1, 1, 0>, float3) -> float
public float texture(sampler1DShadow sampler, vec3 p)
             ^~~~~~~
glsl.meta.slang(1638): note 39999: candidate: public func texture<float, 4, __Shape2D, 0, 0, 0>(Sampler2D<vector<float,4>>, float2) -> float4
public vector<T,4> texture(__TextureImpl<
                   ^~~~~~~
glsl.meta.slang(1624): note 39999: candidate: public func texture<float, 4>(Sampler1D<vector<float,4>>, float) -> float4
public vector<T,4> texture(Sampler1D<vector<T,N>> sampler, float p)
                   ^~~~~~~