Make ample use of the contextual keyword 'override'.

[ginac.git] / check / time_antipode.cpp

diff --git a/check/time_antipode.cpp b/check/time_antipode.cpp
index 02ebaf1b38fe991dc2b511fa8d552134a448a906..9c64fbc219ce40c11a9b0cf92c7d1ce250266c43 100644 (file)
--- a/check/time_antipode.cpp
+++ b/check/time_antipode.cpp
@@ -105,9 +105,9 @@ protected:
 class Sigma : public vertex {
 public:
        Sigma(ijpair ij = ijpair(0,0)) : vertex(ij) { }
-       vertex* copy() const { return new Sigma(*this); }
-       ijpair get_increment() const { return ijpair(indices.first+indices.second+1, 0); }
-       const ex evaluate(const symbol &x, const unsigned grad) const;
+       vertex* copy() const override { return new Sigma(*this); }
+       ijpair get_increment() const override { return ijpair(indices.first+indices.second+1, 0); }
+       const ex evaluate(const symbol &x, const unsigned grad) const override;
 private:
 };
 
@@ -137,9 +137,9 @@ const ex Sigma::evaluate(const symbol &x, const unsigned grad) const
 class Sigma_flipped : public Sigma {
 public:
        Sigma_flipped(ijpair ij = ijpair(0,0)) : Sigma(ij) { }
-       vertex* copy() const { return new Sigma_flipped(*this); }
-       ijpair get_increment() const { return ijpair(0, indices.first+indices.second+1); }
-       const ex evaluate(const symbol &x, const unsigned grad) const { return Sigma::evaluate(x, grad); }
+       vertex* copy() const override { return new Sigma_flipped(*this); }
+       ijpair get_increment() const override { return ijpair(0, indices.first+indices.second+1); }
+       const ex evaluate(const symbol &x, const unsigned grad) const override { return Sigma::evaluate(x, grad); }
 private:
 };
 
@@ -150,9 +150,9 @@ private:
 class Gamma : public vertex {
 public:
        Gamma(ijpair ij = ijpair(0,0)) : vertex(ij) { }
-       vertex* copy() const { return new Gamma(*this); }
-       ijpair get_increment() const { return ijpair(indices.first+indices.second+1, 0); }
-       const ex evaluate(const symbol &x, const unsigned grad) const;
+       vertex* copy() const override { return new Gamma(*this); }
+       ijpair get_increment() const override { return ijpair(indices.first+indices.second+1, 0); }
+       const ex evaluate(const symbol &x, const unsigned grad) const override;
 private:
 };
 
@@ -184,9 +184,9 @@ const ex Gamma::evaluate(const symbol &x, const unsigned grad) const
 class Vacuum : public vertex {
 public:
        Vacuum(ijpair ij = ijpair(0,0)) : vertex(ij) { }
-       vertex* copy() const { return new Vacuum(*this); }
-       ijpair get_increment() const { return ijpair(0, indices.first+indices.second+1); }
-       const ex evaluate(const symbol &x, const unsigned grad) const;
+       vertex* copy() const override { return new Vacuum(*this); }
+       ijpair get_increment() const override { return ijpair(0, indices.first+indices.second+1); }
+       const ex evaluate(const symbol &x, const unsigned grad) const override;
 private:
 };