LayoutTests/fast/webgpu/regression/repro_290328.html

<script>
  globalThis.testRunner?.waitUntilDone();
  const log = console.debug;

  onload = async () => {
    let adapter = await navigator.gpu.requestAdapter({});
    let device = await adapter.requestDevice({requiredFeatures: ['shader-f16']});
    device.pushErrorScope('validation');
    let module = device.createShaderModule({
      code: `
enable f16;

@compute @workgroup_size(1)
fn c() {
  let m = 1h;
  let n = modf(radians(m));
  let o = modf(degrees(m));
}
`,
    });
    device.createComputePipeline({
      layout: 'auto',
      compute: {module},
    });
    let error = await device.popErrorScope();
    if (error) {
      log(error.message);
    } else {
      log('Pass: no validation error');
    }
    globalThis.testRunner?.dumpAsText();
    globalThis.testRunner?.notifyDone();
  };
</script>