Deniz Evrenci 96f91428c6 Add defaulted copy and move operations to format_error and system_error (#1347) ... * Avoid weak vtables by providing a private virtual member function * Add warning Wweak-vtables to clang when FMT_PEDANTIC is on * Add defaulted copy and move operations to format_error and system_error Compiler generated copy operations are deprecated and move operations are not generated altogether. * Add warning Wdeprecated to clang when FMT_PEDANTIC is on		2019-10-11 10:44:20 -07:00
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fmt	Add defaulted copy and move operations to format_error and system_error (#1347)	2019-10-11 10:44:20 -07:00