SKIP: FAILED

; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 30
; Schema: 0
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %fragment_main "fragment_main"
               OpExecutionMode %fragment_main OriginUpperLeft
               OpName %arg_0 "arg_0"
               OpName %arg_1 "arg_1"
               OpName %textureSampleBias_80e579 "textureSampleBias_80e579"
               OpName %res "res"
               OpName %fragment_main "fragment_main"
               OpDecorate %arg_0 DescriptorSet 1
               OpDecorate %arg_0 Binding 0
               OpDecorate %arg_1 DescriptorSet 1
               OpDecorate %arg_1 Binding 1
      %float = OpTypeFloat 32
          %3 = OpTypeImage %float 2D 0 1 0 1 Unknown
%_ptr_UniformConstant_3 = OpTypePointer UniformConstant %3
      %arg_0 = OpVariable %_ptr_UniformConstant_3 UniformConstant
          %7 = OpTypeSampler
%_ptr_UniformConstant_7 = OpTypePointer UniformConstant %7
      %arg_1 = OpVariable %_ptr_UniformConstant_7 UniformConstant
       %void = OpTypeVoid
          %8 = OpTypeFunction %void
    %v4float = OpTypeVector %float 4
         %16 = OpTypeSampledImage %3
    %v3float = OpTypeVector %float 3
        %int = OpTypeInt 32 1
      %int_1 = OpConstant %int 1
    %float_1 = OpConstant %float 1
%_ptr_Function_v4float = OpTypePointer Function %v4float
         %26 = OpConstantNull %v4float
%textureSampleBias_80e579 = OpFunction %void None %8
         %11 = OpLabel
        %res = OpVariable %_ptr_Function_v4float Function %26
         %14 = OpLoad %7 %arg_1
         %15 = OpLoad %3 %arg_0
         %17 = OpSampledImage %16 %15 %14
         %19 = OpConvertSToF %float %int_1
         %22 = OpCompositeConstruct %v3float %19
         %12 = OpImageSampleImplicitLod %v4float %17 %22 Bias %float_1
               OpStore %res %12
               OpReturn
               OpFunctionEnd
%fragment_main = OpFunction %void None %8
         %28 = OpLabel
         %29 = OpFunctionCall %void %textureSampleBias_80e579
               OpReturn
               OpFunctionEnd


Validation Failure:
1:1: Expected number of constituents to be at least 2
  %22 = OpCompositeConstruct %v3float %19