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Implement HighsDynamicLibrary::call in a C++11 & C++20 compatible way #3110

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hedtke wants to merge 4 commits into from
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Implement HighsDynamicLibrary::call in a C++11 & C++20 compatible way #3110

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05b4fef
Merge pull request #3101 from ERGO-Code/latest
galabovaa Jun 27, 2026
8396001
Merge pull request #3103 from ERGO-Code/latest
galabovaa Jun 27, 2026
8818844
Implement HighsDynamicLibrary::call in a C++11 & C++20 compatible way
hedtke Jun 29, 2026
e79dc21
Fix formattiong
hedtke Jun 29, 2026
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6 changes: 6 additions & 0 deletions highs/util/HighsDynamicLibrary.h
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Original file line number Diff line number Diff line change
Expand Up @@ -42,8 +42,14 @@ class HighsDynamicLibrary {

// resolve and call a function directly (throws on failure)
template <typename FuncType, typename... Args>
#if (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L) || \
(defined(__cplusplus) && __cplusplus >= 201703L)
std::invoke_result_t<FuncType, Args...> call(const char* name,
Args... args) const {
#else
typename std::result_of<FuncType(Args...)>::type call(const char* name,
Args... args) const {
#endif
FuncType func;
if (!resolve(func, name)) {
throw std::runtime_error(std::string("Failed to resolve symbol: ") +
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