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Show C++ version along with ODR VIOLATION DETECTED message.

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This commit is contained in:
Ralf W. Grosse-Kunstleve 2022-06-21 12:44:18 -07:00
parent a598fe6931
commit 0feb0be8c2
1 changed files with 17 additions and 4 deletions
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21
include/pybind11/cast.h
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@ -52,6 +52,19 @@ inline std::unordered_map<std::type_index, std::string> &odr_guard_registry() {
return reg; return reg;
} }
inline const char *cpp_version_in_use() {
return
#if defined(PYBIND11_CPP20)
"C++20";
#elif defined(PYBIND11_CPP17)
"C++17";
#elif defined(PYBIND11_CPP14)
"C++14";
#else
"C++11";
#endif
}
namespace { namespace {
template <typename IntrinsicType> template <typename IntrinsicType>
@ -72,10 +85,10 @@ bool odr_guard_impl(const std::type_index &it_ti, const char *tc_id) {
auto added = ins.second; auto added = ins.second;
if (!added && reg_iter->second != tc_id_str) { if (!added && reg_iter->second != tc_id_str) {
std::system_error err(std::make_error_code(std::errc::state_not_recoverable), std::system_error err(std::make_error_code(std::errc::state_not_recoverable),
"ODR VIOLATION DETECTED: pybind11::detail::type_caster<" "ODR VIOLATION DETECTED (" + std::string(cpp_version_in_use())
+ type_id<IntrinsicType>() + ">: SourceLocation1=\"" + "): pybind11::detail::type_caster<" + type_id<IntrinsicType>()
+ reg_iter->second + "\", SourceLocation2=\"" + tc_id_str + ">: SourceLocation1=\"" + reg_iter->second
+ "\""); + "\", SourceLocation2=\"" + tc_id_str + "\"");
#define PYBIND11_TYPE_CASTER_ODR_GUARD_THROW_OFF #define PYBIND11_TYPE_CASTER_ODR_GUARD_THROW_OFF
#ifdef PYBIND11_TYPE_CASTER_ODR_GUARD_THROW_ON #ifdef PYBIND11_TYPE_CASTER_ODR_GUARD_THROW_ON
throw err; throw err;