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remove a bunch of constructors to avoid copies

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still not enough to guarantee that vector::expand doesnt copy (WIP)
This commit is contained in:
Nuno Lopes 2020-06-03 17:09:27 +01:00
parent 98b5abb1d4
commit 7ac2791482
16 changed files with 66 additions and 83 deletions
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10
src/util/mpq.h
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@ -16,8 +16,7 @@ Author:
Revision History:
--*/
#ifndef MPQ_H_
#define MPQ_H_
#pragma once
#include "util/mpz.h"
#include "util/trace.h"
@ -27,11 +26,11 @@ class mpq {
mpz m_den;
friend class mpq_manager<true>;
friend class mpq_manager<false>;
mpq & operator=(mpq const & other) { UNREACHABLE(); return *this; }
public:
mpq(int v):m_num(v), m_den(1) {}
mpq():m_den(1) {}
mpq(mpq && other) : m_num(std::move(other.m_num)), m_den(std::move(other.m_den)) {}
mpq(mpq &&) = default;
mpq & operator=(mpq const &) = delete;
void swap(mpq & other) { m_num.swap(other.m_num); m_den.swap(other.m_den); }
mpz const & numerator() const { return m_num; }
mpz const & denominator() const { return m_den; }
@ -862,6 +861,3 @@ typedef mpq_manager<false> unsynch_mpq_manager;
typedef _scoped_numeral<unsynch_mpq_manager> scoped_mpq;
typedef _scoped_numeral<synch_mpq_manager> scoped_synch_mpq;
typedef _scoped_numeral_vector<unsynch_mpq_manager> scoped_mpq_vector;
#endif /* MPQ_H_ */