test/tint/types/functions/shader_io/fragment_f16_io_polyfill.wgsl

// flags:  --hlsl_shader_model 62 --use-storage-input-output-16=false
enable f16;

struct Outputs {
  @location(1) a : f16,
  @location(2) b : vec4<f16>,
}

@fragment
fn frag_main(@location(1) loc1 : f16,
             @location(2) loc2 : vec4<f16>) -> Outputs {
  return Outputs(loc1 * 2, loc2 * 3);
}