Fix 'comparison object must be invocable as const' (#846)

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Tindy X 2020-04-09 22:38:02 +08:00 committed by GitHub
parent 9b8f35093e
commit 70205f5d88
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@ -20,7 +20,7 @@ namespace detail {
class node {
private:
struct less {
bool operator ()(const node* l, const node* r) {return l->m_index < r->m_index;}
bool operator ()(const node* l, const node* r) const {return l->m_index < r->m_index;}
};
public: