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Extend reproducer for github issue 279 #283

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Extend reproducer for github issue 279 #283

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17 changes: 17 additions & 0 deletions test/github_issues.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -361,6 +361,22 @@ void github_issue_279()
BOOST_TEST(!condition.has_value());
}

void github_issue_279_2()
{
namespace bp = boost::parser;

constexpr auto condition_clause = bp::lit(U"while") >
bp::lit(U"someexpression") >> bp::attr(true);

constexpr auto do_statement_reverse =
-condition_clause > bp::lexeme[bp::lit(U"do") >> &bp::ws] > bp::eol;

auto const result = bp::parse(
U"do\n", do_statement_reverse, bp::blank, bp::trace::off);
BOOST_TEST(result);
std::optional<bool> const & condition = result.value();
BOOST_TEST(!condition.has_value());
}

int main()
{
Expand All @@ -374,5 +390,6 @@ int main()
github_issue_223();
github_issue_248();
github_issue_279();
github_issue_279_2();
return boost::report_errors();
}
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