public boolean hasUncommonType() {
		return GoTypeFlag.Uncommon.isSet(tflag);
	}
Returns true if this type definition's flags indicate there is a following GoUncommon
structure.

@return true if this type definition's flags indicate there is a following GoUncommon struct
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/golang/rtti/types/GoBaseType.java