#include <common/macros.hpp>
+#include <cxxabi.h>
+#include <string>
+#include <utility>
+
DIAGNOSTIC_PUSH
DIAGNOSTIC_IGNORE_SUGGEST_ATTRIBUTE_FORMAT
DIAGNOSTIC_IGNORE_DUPLICATED_BRANCHES
#include <vendor/fmt/core.h>
DIAGNOSTIC_POP
+/*
+ * Due to a bug in g++ < 7.1, this specialization must be enclosed in the fmt namespace,
+ * see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56480.
+ */
+namespace fmt {
+template <>
+struct formatter<std::type_info> : formatter<std::string> {
+ template <typename FormatContextType>
+ typename FormatContextType::iterator format(const std::type_info& type_info,
+ FormatContextType& ctx)
+ {
+ int status;
+ auto demangled_name =
+ abi::__cxa_demangle(type_info.name(), nullptr, nullptr, &status);
+ auto it = status == 0 ? formatter<std::string>::format(demangled_name, ctx) :
+ formatter<std::string>::format(type_info.name(), ctx);
+
+ free(demangled_name);
+ return it;
+ }
+};
+} /* namespace fmt */
+
+namespace lttng {
+template <typename... FormattingArguments>
+std::string format(FormattingArguments&&...args)
+{
+ try {
+ return fmt::format(std::forward<FormattingArguments>(args)...);
+ } catch (const fmt::format_error& ex) {
+ return std::string("Failed to format string: ") += ex.what();
+ }
+}
+} /* namespace lttng */
+
#endif /* LTTNG_FORMAT_H */