bool Predicate::operator==(const Predicate& other) const {
if (kind() != other.kind()) {
return false;
}
switch (kind()) {
case TRUE:
case FALSE:
case SELFCONST:
{
return true;
}
case AND:
{
return andLeft() == other.andLeft() && andRight() == other.andRight();
}
case OR:
{
return orLeft() == other.orLeft() && orRight() == other.orRight();
}
case SATISFIES:
{
return satisfiesType() == other.satisfiesType() &&
satisfiesRequirement() == other.satisfiesRequirement();
}
case VARIABLE:
{
return variableTemplateVar() == other.variableTemplateVar();
}
}
locic_unreachable("Unknown predicate kind.");
}
Value Value::PredicateExpr(Predicate predicate, const Type* const boolType) {
if (predicate.isTrue()) {
return Value::Constant(Constant::True(), boolType);
} else if (predicate.isFalse()) {
return Value::Constant(Constant::False(), boolType);
} else if (predicate.isVariable()) {
return Value::TemplateVarRef(predicate.variableTemplateVar(), boolType);
}
Value value(PREDICATE, boolType, ExitStates::Normal());
value.impl_->predicate = make_optional(std::move(predicate));
return value;
}