User defined type "complex" cannot be uniquely determined

Complex types crash when used with type patterns

module ComplexReturnTypeBug;

use Structures: {complex};

// This works with -check c
// complex[*] complex_equal(complex[*] a) 
// {
//   return a;
// }

// These does not work with -check c
// complex[*] complex_equal(complex[d1:shp1] a) 
// {
//   return a;
// }

complex[d1:shp1] complex_equal(complex[*] a) 
{
  return a;
}

sac2c 1.3.3-MijasCosta-1187-gd6b95 build-type: RELEASE built-by: "rubenhensen" at 2024-04-06T22:46:02