On Fri, 7 Feb 2020 at 19:51, FRANČEK PRIJATELJ via cfe-users < cfe-users@lists.llvm.org> wrote:
> /* > > Following code compiled with clang-cl on win10 generates 2 errors > (while the same code compiled with MS cl compiles): > > t1.cpp(12,35): error: in-class initializer for static data member is not > a constant expression > static const int64_t MIN_VALUE = -0x8000000000000000LL; > ^~~~~~~~~~~~~~~~~~~~~ > t1.cpp(15,39): error: in-class initializer for static data member is not > a constant expression > static const int64_t MIN_VALUE1 = -9223372036854775808LL; > ^~~~~~~~~~~~~~~~~~~~~~ > 2 errors generated. > These expressions have undefined behavior due to exhibiting signed overflow, and so are non-constant in C++11 onwards. */ > > #include <string> > > static const int64_t MAX_VALUE = 0x7fffffffffffffffLL; > static const int64_t MIN_VALUE = -0x8000000000000000LL; > > static const int64_t MAX_VALUE1 = 9223372036854775807LL; > static const int64_t MIN_VALUE1 = -9223372036854775808LL; > > > class X { > static const int64_t MAX_VALUE = 0x7fffffffffffffffLL; > static const int64_t MIN_VALUE = -0x8000000000000000LL; > > static const int64_t MAX_VALUE1 = 9223372036854775807LL; > static const int64_t MIN_VALUE1 = -9223372036854775808LL; > }; > > > _______________________________________________ > cfe-users mailing list > cfe-users@lists.llvm.org > https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users >
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