External/cxxopts
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Replace pragmas with macros

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Fixes ##339
This commit is contained in:
Jarryd Beck 2022-07-20 07:49:59 +10:00
parent 8849551398
commit 292750d27a
1 changed files with 15 additions and 12 deletions
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27
include/cxxopts.hpp
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@ -82,6 +82,13 @@ THE SOFTWARE.
#define CXXOPTS_NULL_DEREF_IGNORE
#endif
#if defined(__GNUC__)
#define DO_PRAGMA(x) _Pragma(#x)
#define CXXOPTS_DIAGNOSTIC_PUSH DO_PRAGMA(GCC diagnostic push)
#define CXXOPTS_DIAGNOSTIC_POP DO_PRAGMA(GCC diagnostic pop)
#define CXXOPTS_IGNORE_WARNING(x) DO_PRAGMA(GCC diagnostic ignored #x)
#endif
namespace cxxopts {
static constexpr struct {
uint8_t major, minor, patch;
@ -112,14 +119,11 @@ toLocalString(std::string s)
return icu::UnicodeString::fromUTF8(std::move(s));
}
#if defined(__GNUC__)
// GNU GCC with -Weffc++ will issue a warning regarding the upcoming class, we want to silence it:
// warning: base class 'class std::enable_shared_from_this<cxxopts::Value>' has accessible non-virtual destructor
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
#pragma GCC diagnostic ignored "-Weffc++"
CXXOPTS_DIAGNOSTIC_PUSH
CXXOPTS_IGNORE_WARNING("-Wnon-virtual-dtor")
// This will be ignored under other compilers like LLVM clang.
#endif
class UnicodeStringIterator : public
std::iterator<std::forward_iterator_tag, int32_t>
{
@ -324,7 +328,6 @@ const std::string RQUOTE("’");
// warning: base class 'class std::enable_shared_from_this<cxxopts::Value>' has accessible non-virtual destructor
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
#pragma GCC diagnostic ignored "-Weffc++"
// This will be ignored under other compilers like LLVM clang.
#endif
class Value : public std::enable_shared_from_this<Value>
@ -370,9 +373,9 @@ class Value : public std::enable_shared_from_this<Value>
virtual bool
is_boolean() const = 0;
};
#if defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
CXXOPTS_DIAGNOSTIC_POP
namespace exceptions {
class exception : public std::exception
@ -1402,8 +1405,8 @@ class OptionValue
}
#if defined(CXXOPTS_NULL_DEREF_IGNORE)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wnull-dereference"
CXXOPTS_DIAGNOSTIC_PUSH
CXXOPTS_IGNORE_WARNING("-Wnull-dereference")
#endif
CXXOPTS_NODISCARD
@ -1414,7 +1417,7 @@ class OptionValue
}
#if defined(CXXOPTS_NULL_DEREF_IGNORE)
#pragma GCC diagnostic pop
CXXOPTS_DIAGNOSTIC_POP
#endif
// TODO: maybe default options should count towards the number of arguments