External/cxxopts
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[clang-tidy] use nodiscard (#234)

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Found with modernize-use-nodiscard

Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev 2020-07-27 22:40:16 -07:00 committed by GitHub
parent 5f43f4cbfe
commit 07f5cb24f1
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1 changed files with 21 additions and 5 deletions
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26
include/cxxopts.hpp
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@ -45,6 +45,12 @@ THE SOFTWARE.
#define CXXOPTS_HAS_OPTIONAL
#endif
#if __cplusplus >= 201603L
#define CXXOPTS_NODISCARD [[nodiscard]]
#else
#define CXXOPTS_NODISCARD
#endif
#ifndef CXXOPTS_VECTOR_DELIMITER
#define CXXOPTS_VECTOR_DELIMITER ','
#endif
@ -330,6 +336,7 @@ namespace cxxopts
{
}
CXXOPTS_NODISCARD
const char*
what() const noexcept override
{
@ -933,6 +940,7 @@ namespace cxxopts
public:
using abstract_value<T>::abstract_value;
CXXOPTS_NODISCARD
std::shared_ptr<Value>
clone() const
{
@ -1019,28 +1027,34 @@ namespace cxxopts
OptionDetails(OptionDetails&& rhs) = default;
CXXOPTS_NODISCARD
const String&
description() const
{
return m_desc;
}
const Value& value() const {
CXXOPTS_NODISCARD
const Value&
value() const {
return *m_value;
}
CXXOPTS_NODISCARD
std::shared_ptr<Value>
make_storage() const
{
return m_value->clone();
}
CXXOPTS_NODISCARD
const std::string&
short_name() const
{
return m_short;
}
CXXOPTS_NODISCARD
const std::string&
long_name() const
{
@ -1101,6 +1115,7 @@ namespace cxxopts
m_value->parse();
}
CXXOPTS_NODISCARD
size_t
count() const noexcept
{
@ -1108,6 +1123,7 @@ namespace cxxopts
}
// TODO: maybe default options should count towards the number of arguments
CXXOPTS_NODISCARD
bool
has_default() const noexcept
{
@ -1157,15 +1173,15 @@ namespace cxxopts
{
}
const
std::string&
CXXOPTS_NODISCARD
const std::string&
key() const
{
return m_key;
}
const
std::string&
CXXOPTS_NODISCARD
const std::string&
value() const
{
return m_value;