test/tint/diagnostic_filtering/switch_body_attribute.wgsl.expected.ir.msl

<dawn>/test/tint/diagnostic_filtering/switch_body_attribute.wgsl:5:11 warning: 'dpdx' must only be called from uniform control flow
      _ = dpdx(1.0);
          ^^^^^^^^^

<dawn>/test/tint/diagnostic_filtering/switch_body_attribute.wgsl:3:3 note: control flow depends on possibly non-uniform value
  switch (i32(x)) @diagnostic(warning, derivative_uniformity) {
  ^^^^^^

<dawn>/test/tint/diagnostic_filtering/switch_body_attribute.wgsl:3:15 note: user-defined input 'x' of 'main' may be non-uniform
  switch (i32(x)) @diagnostic(warning, derivative_uniformity) {
              ^

#include <metal_stdlib>
using namespace metal;

struct tint_symbol_inputs {
  float x [[user(locn0)]];
};

int tint_f32_to_i32(float value) {
  return select(2147483647, select((-2147483647 - 1), int(value), (value >= -2147483648.0f)), (value <= 2147483520.0f));
}

void tint_symbol_inner(float x) {
  switch(tint_f32_to_i32(x)) {
    default:
    {
      dfdx(1.0f);
      break;
    }
  }
}

fragment void tint_symbol(tint_symbol_inputs inputs [[stage_in]]) {
  tint_symbol_inner(inputs.x);
}