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Use override rather than virtual.

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This commit is contained in:
Bruce Mitchener 2018-02-10 09:15:12 +07:00
parent ce123d9dbc
commit 7167fda1dc
220 changed files with 2546 additions and 2548 deletions
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8
src/util/union_find.h
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@ -52,8 +52,8 @@ class union_find {
union_find & m_owner;
public:
mk_var_trail(union_find & o):m_owner(o) {}
virtual ~mk_var_trail() {}
virtual void undo(Ctx & ctx) {
~mk_var_trail() override {}
void undo(Ctx & ctx) override {
m_owner.m_find.pop_back();
m_owner.m_size.pop_back();
m_owner.m_next.pop_back();
@ -70,8 +70,8 @@ class union_find {
unsigned m_r1;
public:
merge_trail(union_find & o, unsigned r1):m_owner(o), m_r1(r1) {}
virtual ~merge_trail() {}
virtual void undo(Ctx & ctx) { m_owner.unmerge(m_r1); }
~merge_trail() override {}
void undo(Ctx & ctx) override { m_owner.unmerge(m_r1); }
};
void unmerge(unsigned r1) {