@Override
@NotNull
public ConstraintSystem copy() {
ConstraintSystemImpl newConstraintSystem = new ConstraintSystemImpl();
for (Map.Entry<TypeParameterDescriptor, TypeConstraintsImpl> entry :
typeParameterConstraints.entrySet()) {
TypeParameterDescriptor typeParameter = entry.getKey();
TypeConstraintsImpl typeConstraints = entry.getValue();
newConstraintSystem.typeParameterConstraints.put(typeParameter, typeConstraints.copy());
}
newConstraintSystem.errorConstraintPositions.addAll(errorConstraintPositions);
newConstraintSystem.hasErrorInConstrainingTypes = hasErrorInConstrainingTypes;
return newConstraintSystem;
}
@NotNull
public ConstraintSystem replaceTypeVariables(
@NotNull Function<TypeParameterDescriptor, TypeParameterDescriptor> typeVariablesMap) {
ConstraintSystemImpl newConstraintSystem = new ConstraintSystemImpl();
for (Map.Entry<TypeParameterDescriptor, TypeConstraintsImpl> entry :
typeParameterConstraints.entrySet()) {
TypeParameterDescriptor typeParameter = entry.getKey();
TypeConstraintsImpl typeConstraints = entry.getValue();
TypeParameterDescriptor newTypeParameter = typeVariablesMap.apply(typeParameter);
assert newTypeParameter != null;
newConstraintSystem.typeParameterConstraints.put(newTypeParameter, typeConstraints);
}
newConstraintSystem.errorConstraintPositions.addAll(errorConstraintPositions);
newConstraintSystem.hasErrorInConstrainingTypes = hasErrorInConstrainingTypes;
return newConstraintSystem;
}
