void setVariable(ClangVariableToken token, List<DecompilerVariable> casts) {
		if (variable != null) {
			throw new AssertException("Decompiler variable is already set for this access");
		}

		variable = new DecompilerVariableType(token, casts);
	}
A class that describes Decompiler variables and the fields that they may access.
Ghidra/Features/DecompilerDependent/src/main/java/ghidra/app/extension/datatype/finder/VariableAccessDR.java