DisableStupidWarnings.h

00001 #ifndef EIGEN_WARNINGS_DISABLED
00002 #define EIGEN_WARNINGS_DISABLED
00003 
00004 #ifdef _MSC_VER
00005   // 4100 - unreferenced formal parameter (occurred e.g. in aligned_allocator::destroy(pointer p))
00006   // 4101 - unreferenced local variable
00007   // 4127 - conditional expression is constant
00008   // 4181 - qualifier applied to reference type ignored
00009   // 4211 - nonstandard extension used : redefined extern to static
00010   // 4244 - 'argument' : conversion from 'type1' to 'type2', possible loss of data
00011   // 4273 - QtAlignedMalloc, inconsistent DLL linkage
00012   // 4324 - structure was padded due to declspec(align())
00013   // 4512 - assignment operator could not be generated
00014   // 4522 - 'class' : multiple assignment operators specified
00015   // 4700 - uninitialized local variable 'xyz' used
00016   // 4717 - 'function' : recursive on all control paths, function will cause runtime stack overflow
00017   #ifndef EIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS
00018     #pragma warning( push )
00019   #endif
00020   #pragma warning( disable : 4100 4101 4127 4181 4211 4244 4273 4324 4512 4522 4700 4717 )
00021 #elif defined __INTEL_COMPILER
00022   // 2196 - routine is both "inline" and "noinline" ("noinline" assumed)
00023   //        ICC 12 generates this warning even without any inline keyword, when defining class methods 'inline' i.e. inside of class body
00024   //        typedef that may be a reference type.
00025   // 279  - controlling expression is constant
00026   //        ICC 12 generates this warning on assert(constant_expression_depending_on_template_params) and frankly this is a legitimate use case.
00027   #ifndef EIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS
00028     #pragma warning push
00029   #endif
00030   #pragma warning disable 2196 279
00031 #elif defined __clang__
00032   // -Wconstant-logical-operand - warning: use of logical && with constant operand; switch to bitwise & or remove constant
00033   //     this is really a stupid warning as it warns on compile-time expressions involving enums
00034   #ifndef EIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS
00035     #pragma clang diagnostic push
00036   #endif
00037   #pragma clang diagnostic ignored "-Wconstant-logical-operand"
00038 #endif
00039 
00040 #endif // not EIGEN_WARNINGS_DISABLED