+void VariableResolver::check_assignment_target(Statement *declaration)
+{
+ if(record_target)
+ {
+ if(r_assignment_target.declaration)
+ {
+ /* More than one reference found in assignment target. Unable to
+ determine what the primary target is. */
+ record_target = false;
+ r_assignment_target.declaration = 0;
+ }
+ else
+ r_assignment_target.declaration = declaration;
+ }
+ // TODO This check is overly broad and may prevent some optimizations.
+ else if(declaration && declaration==r_assignment_target.declaration)
+ r_self_referencing = true;
+}
+