test/tint/vk-gl-cts/spirv_assembly/instruction/graphics/execution_mode/depthless_0/1.spvasm

               OpCapability Shader
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %main "main" %outColor %gl_FragDepth
               OpExecutionMode %main OriginUpperLeft
               OpExecutionMode %main DepthReplacing
               OpExecutionMode %main DepthLess
               OpSource GLSL 430
               OpName %main "main"
               OpName %outColor "outColor"
               OpName %gl_FragDepth "gl_FragDepth"
               OpDecorate %outColor Location 0
               OpDecorate %gl_FragDepth BuiltIn FragDepth
       %void = OpTypeVoid
          %6 = OpTypeFunction %void
      %float = OpTypeFloat 32
    %v4float = OpTypeVector %float 4
%_ptr_Output_v4float = OpTypePointer Output %v4float
   %outColor = OpVariable %_ptr_Output_v4float Output
    %float_0 = OpConstant %float 0
         %11 = OpConstantComposite %v4float %float_0 %float_0 %float_0 %float_0
%_ptr_Output_float = OpTypePointer Output %float
%gl_FragDepth = OpVariable %_ptr_Output_float Output
%float_0_100000001 = OpConstant %float 0.100000001
       %main = OpFunction %void None %6
         %14 = OpLabel
               OpStore %outColor %11
               OpStore %gl_FragDepth %float_0_100000001
               OpReturn
               OpFunctionEnd