Use noexcept more. (#7058)

src/math/polynomial/algebraic_numbers.cpp

@@ -358,7 +358,7 @@ namespace algebraic_numbers {
             return a.to_algebraic()->m_p_sz - 1;
         }
 
-        void swap(numeral & a, numeral & b) {
+        void swap(numeral & a, numeral & b) noexcept {
             std::swap(a.m_cell, b.m_cell);
         }
 
@@ -2935,7 +2935,7 @@ namespace algebraic_numbers {
         return m_imp->to_rational(const_cast<numeral&>(a), r);
     }
 
-    void manager::swap(numeral & a, numeral & b) {
+    void manager::swap(numeral & a, numeral & b) noexcept {
         return m_imp->swap(a, b);
     }
 

src/math/polynomial/algebraic_numbers.h

@@ -129,7 +129,7 @@ namespace algebraic_numbers {
         void set(numeral & a, mpq const & n);
         void set(numeral & a, numeral const & n);
 
-        void swap(numeral & a, numeral & b);
+        void swap(numeral & a, numeral & b) noexcept;
 
         /**
            \brief Store in b an integer value smaller than 'a'.

src/math/polynomial/polynomial.cpp

@@ -447,7 +447,7 @@ namespace polynomial {
         }
     };
 
-    inline void swap(monomial * & m1, monomial * & m2) { std::swap(m1, m2); }
+    inline void swap(monomial * & m1, monomial * & m2) noexcept { std::swap(m1, m2); }
 
     typedef chashtable<monomial*, monomial::hash_proc, monomial::eq_proc> monomial_table;
 

src/math/polynomial/upolynomial.cpp

@@ -126,7 +126,7 @@ namespace upolynomial {
         m_factors[i].swap(p);
     }
 
-    void core_manager::factors::swap(factors & other) {
+    void core_manager::factors::swap(factors & other) noexcept {
         m_factors.swap(other.m_factors);
         m_degrees.swap(other.m_degrees);
         nm().swap(m_constant, other.m_constant);

src/math/polynomial/upolynomial.h

@@ -89,7 +89,7 @@ namespace upolynomial {
             void push_back_swap(numeral_vector & p, unsigned degree);
             
             void swap_factor(unsigned i, numeral_vector & p);
-            void swap(factors & other);
+            void swap(factors & other) noexcept;
             void multiply(numeral_vector & out) const; 
             
             void display(std::ostream & out) const;

src/math/polynomial/upolynomial_factorization_int.h

@@ -85,7 +85,7 @@ namespace upolynomial {
 
         unsigned max_degree() const { return m_set.size() - 1; }
 
-        void swap(factorization_degree_set & other) {
+        void swap(factorization_degree_set & other) noexcept {
             m_set.swap(other.m_set);
         }