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Merge pull request #1946 from kerrick-lyft/develop

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Add operator<< to OSRM_STRONG_TYPEDEF
This commit is contained in:
Patrick Niklaus 2016-02-01 16:30:43 -05:00
commit fefe5e241a
1 changed files with 5 additions and 0 deletions
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5
include/util/strong_typedef.hpp
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@ -1,6 +1,7 @@
#ifndef STRONG_TYPEDEF_HPP
#define STRONG_TYPEDEF_HPP
#include <iostream>
#include <type_traits>
#include <functional>
@ -17,6 +18,7 @@ namespace osrm
{ \
static_assert(std::is_arithmetic<From>(), ""); \
From x; \
friend std::ostream& operator<<(std::ostream& stream, const To& inst); \
\
public: \
To() = default; \
@ -40,6 +42,9 @@ namespace osrm
return std::hash<From>()(static_cast<const From>(k)); \
} \
}; \
} \
inline std::ostream& operator<<(std::ostream& stream, const To& inst) { \
return stream << #To << '(' << inst.x << ')'; \
}
}