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Add support for std::optional (#132)

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This commit is contained in:
Sylvain Joubert
2024-03-05 21:57:52 +01:00
committed by GitHub
parent 2b8bac66a9
commit fafcca13d8
2 changed files with 29 additions and 2 deletions
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11
test/optional_test.cpp
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@@ -7,6 +7,9 @@ namespace po = boost::program_options;
#include <boost/optional.hpp>
#ifndef BOOST_NO_CXX17_HDR_OPTIONAL
# include <optional>
#endif
#include <string>
#include "minitest.hpp"
@@ -19,9 +22,10 @@ std::vector<std::string> sv(const char* array[], unsigned size)
return r;
}
template<template<typename> class OptionalType>
void test_optional()
{
boost::optional<int> foo, bar, baz;
OptionalType<int> foo, bar, baz;
po::options_description desc;
desc.add_options()
@@ -48,6 +52,9 @@ void test_optional()
int main(int, char*[])
{
test_optional();
test_optional<boost::optional>();
#ifndef BOOST_NO_CXX17_HDR_OPTIONAL
test_optional<std::optional>();
#endif
return 0;
}