SKIP: FAILED

[numthreads(1, 1, 1)]
void unused_entry_point() {
  return;
}

static matrix<float16_t, 4, 2> u = matrix<float16_t, 4, 2>(vector<float16_t, 2>(float16_t(1.0h), float16_t(2.0h)), vector<float16_t, 2>(float16_t(3.0h), float16_t(4.0h)), vector<float16_t, 2>(float16_t(5.0h), float16_t(6.0h)), vector<float16_t, 2>(float16_t(7.0h), float16_t(8.0h)));
FXC validation failure:
D:\Projects\RampUp\dawn\test\tint\expressions\type_conv\Shader@0x0000014FAA172AF0(6,15-23): error X3000: syntax error: unexpected token 'float16_t'