1 --- mingw-std-threads-ee67ef384470e998c8e0b7301f7a79b5019251a2/mingw.shared_mutex.h.orig 2018-09-11 17:06:14.000000000 +0200
2 +++ mingw-std-threads-ee67ef384470e998c8e0b7301f7a79b5019251a2/mingw.shared_mutex.h 2018-10-04 20:56:12.195504727 +0200
9 // Use MinGW's shared_lock class template, if it's available. Requires C++14.
10 // If unavailable (eg. because this library is being used in C++11), then an