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Suppress warning "-Wstrict-aliasing" for GCC 5 and 6

This commit is contained in:
Dimitrij Mijoski 2022-09-14 22:48:58 +02:00 committed by Martin Hořeňovský
parent c75430834d
commit 4b3defe4af
1 changed files with 9 additions and 5 deletions
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14
src/catch2/benchmark/catch_constructor.hpp
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@ -54,14 +54,18 @@ namespace Catch {
template <typename U>
void destruct_on_exit(std::enable_if_t<!Destruct, U>* = nullptr) { }
T& stored_object() {
return *static_cast<T*>(static_cast<void*>(data));
}
#if defined( __GNUC__ ) && __GNUC__ <= 6
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wstrict-aliasing"
#endif
T& stored_object() { return *reinterpret_cast<T*>( data ); }
T const& stored_object() const {
return *static_cast<T const*>(static_cast<void const*>(data));
return *reinterpret_cast<T const*>( data );
}
#if defined( __GNUC__ ) && __GNUC__ <= 6
# pragma GCC diagnostic pop
#endif
alignas( T ) unsigned char data[sizeof( T )]{};
};