Class FormatError

paddle/utils/string/tinyformat/tinyformat.h:147–147

Exception thrown on format errors instead of crashing via assert. Caught at the public API level to fall back to returning the raw format string, so that a wrong PADDLE_ENFORCE format never causes an abort.

// Caught at the public API level to fall back to returning the raw format
// string, so that a wrong PADDLE_ENFORCE format never causes an abort.
struct FormatError {};

// Test whether type T1 is convertible to type T2
template <typename T1, typename T2>