Make ample use of the contextual keyword 'override'.

[ginac.git] / ginac / ex.h

diff --git a/ginac/ex.h b/ginac/ex.h
index 0e4d3754f063890dcf078eaec1c9cff2c0977152..343fa367c8614bba081b4535639b8652b953e322 100644 (file)
--- a/ginac/ex.h
+++ b/ginac/ex.h
@@ -836,7 +836,7 @@ protected:
        ex (*ptr)(const ex &);
 public:
        explicit pointer_to_map_function(ex x(const ex &)) : ptr(x) {}
-       ex operator()(const ex & e) { return ptr(e); }
+       ex operator()(const ex & e) override { return ptr(e); }
 };
 
 template<class T1>
@@ -846,7 +846,7 @@ protected:
        T1 arg1;
 public:
        explicit pointer_to_map_function_1arg(ex x(const ex &, T1), T1 a1) : ptr(x), arg1(a1) {}
-       ex operator()(const ex & e) { return ptr(e, arg1); }
+       ex operator()(const ex & e) override { return ptr(e, arg1); }
 };
 
 template<class T1, class T2>
@@ -857,7 +857,7 @@ protected:
        T2 arg2;
 public:
        explicit pointer_to_map_function_2args(ex x(const ex &, T1, T2), T1 a1, T2 a2) : ptr(x), arg1(a1), arg2(a2) {}
-       ex operator()(const ex & e) { return ptr(e, arg1, arg2); }
+       ex operator()(const ex & e) override { return ptr(e, arg1, arg2); }
 };
 
 template<class T1, class T2, class T3>
@@ -869,7 +869,7 @@ protected:
        T3 arg3;
 public:
        explicit pointer_to_map_function_3args(ex x(const ex &, T1, T2, T3), T1 a1, T2 a2, T3 a3) : ptr(x), arg1(a1), arg2(a2), arg3(a3) {}
-       ex operator()(const ex & e) { return ptr(e, arg1, arg2, arg3); }
+       ex operator()(const ex & e) override { return ptr(e, arg1, arg2, arg3); }
 };
 
 template<class C>
@@ -879,7 +879,7 @@ protected:
        C &c;
 public:
        explicit pointer_to_member_to_map_function(ex (C::*member)(const ex &), C &obj) : ptr(member), c(obj) {}
-       ex operator()(const ex & e) { return (c.*ptr)(e); }
+       ex operator()(const ex & e) override { return (c.*ptr)(e); }
 };
 
 template<class C, class T1>
@@ -890,7 +890,7 @@ protected:
        T1 arg1;
 public:
        explicit pointer_to_member_to_map_function_1arg(ex (C::*member)(const ex &, T1), C &obj, T1 a1) : ptr(member), c(obj), arg1(a1) {}
-       ex operator()(const ex & e) { return (c.*ptr)(e, arg1); }
+       ex operator()(const ex & e) override { return (c.*ptr)(e, arg1); }
 };
 
 template<class C, class T1, class T2>
@@ -902,7 +902,7 @@ protected:
        T2 arg2;
 public:
        explicit pointer_to_member_to_map_function_2args(ex (C::*member)(const ex&, T1, T2), C &obj, T1 a1, T2 a2) : ptr(member), c(obj), arg1(a1), arg2(a2) {}
-       ex operator()(const ex & e) { return (c.*ptr)(e, arg1, arg2); }
+       ex operator()(const ex & e) override { return (c.*ptr)(e, arg1, arg2); }
 };
 
 template<class C, class T1, class T2, class T3>
@@ -915,7 +915,7 @@ protected:
        T3 arg3;
 public:
        explicit pointer_to_member_to_map_function_3args(ex (C::*member)(const ex &, T1, T2, T3), C &obj, T1 a1, T2 a2, T3 a3) : ptr(member), c(obj), arg1(a1), arg2(a2), arg3(a3) {}
-       ex operator()(const ex & e) { return (c.*ptr)(e, arg1, arg2, arg3); }
+       ex operator()(const ex & e) override { return (c.*ptr)(e, arg1, arg2, arg3); }
 };
 
 inline ex ex::map(ex f(const ex &)) const