<dawn>/test/tint/diagnostic_filtering/switch_statement_attribute.wgsl:7:27 warning: 'dpdx' must only be called from uniform control flow
  switch (i32(x == 0.0 && dpdx(1.0) == 0.0)) {
                          ^^^^^^^^^

<dawn>/test/tint/diagnostic_filtering/switch_statement_attribute.wgsl:7:15 note: control flow depends on possibly non-uniform value
  switch (i32(x == 0.0 && dpdx(1.0) == 0.0)) {
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

<dawn>/test/tint/diagnostic_filtering/switch_statement_attribute.wgsl:7:15 note: user-defined input 'x' of 'main' may be non-uniform
  switch (i32(x == 0.0 && dpdx(1.0) == 0.0)) {
              ^

; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 39
; Schema: 0
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               OpName %t "t"
               OpName %s "s"
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               OpName %x "x"
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               OpDecorate %t DescriptorSet 0
               OpDecorate %t Binding 1
               OpDecorate %s DescriptorSet 0
               OpDecorate %s Binding 2
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          %t = OpVariable %_ptr_UniformConstant_6 UniformConstant
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         %15 = OpConstantNull %float
       %bool = OpTypeBool
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         %20 = OpConstantNull %bool
    %float_1 = OpConstant %float 1
        %int = OpTypeInt 32 1
      %int_0 = OpConstant %int 0
      %int_1 = OpConstant %int 1
         %34 = OpTypeFunction %void
 %main_inner = OpFunction %void None %10
          %x = OpFunctionParameter %float
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               OpStore %tint_symbol %16
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               OpSelectionMerge %22 None
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               OpBranch %22
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               OpReturn
               OpFunctionEnd
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               OpReturn
               OpFunctionEnd