Eigen  3.2.92
DisableStupidWarnings.h
1 #ifndef EIGEN_WARNINGS_DISABLED
2 #define EIGEN_WARNINGS_DISABLED
3 
4 #ifdef _MSC_VER
5  // 4100 - unreferenced formal parameter (occurred e.g. in aligned_allocator::destroy(pointer p))
6  // 4101 - unreferenced local variable
7  // 4127 - conditional expression is constant
8  // 4181 - qualifier applied to reference type ignored
9  // 4211 - nonstandard extension used : redefined extern to static
10  // 4244 - 'argument' : conversion from 'type1' to 'type2', possible loss of data
11  // 4273 - QtAlignedMalloc, inconsistent DLL linkage
12  // 4324 - structure was padded due to declspec(align())
13  // 4503 - decorated name length exceeded, name was truncated
14  // 4512 - assignment operator could not be generated
15  // 4522 - 'class' : multiple assignment operators specified
16  // 4700 - uninitialized local variable 'xyz' used
17  // 4717 - 'function' : recursive on all control paths, function will cause runtime stack overflow
18  #ifndef EIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS
19  #pragma warning( push )
20  #endif
21  #pragma warning( disable : 4100 4101 4127 4181 4211 4244 4273 4324 4503 4512 4522 4700 4717 )
22 #elif defined __INTEL_COMPILER
23  // 2196 - routine is both "inline" and "noinline" ("noinline" assumed)
24  // ICC 12 generates this warning even without any inline keyword, when defining class methods 'inline' i.e. inside of class body
25  // typedef that may be a reference type.
26  // 279 - controlling expression is constant
27  // ICC 12 generates this warning on assert(constant_expression_depending_on_template_params) and frankly this is a legitimate use case.
28  // 1684 - conversion from pointer to same-sized integral type (potential portability problem)
29  // 2259 - non-pointer conversion from "Eigen::Index={ptrdiff_t={long}}" to "int" may lose significant bits
30  #ifndef EIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS
31  #pragma warning push
32  #endif
33  #pragma warning disable 2196 279 1684 2259
34 #elif defined __clang__
35  // -Wconstant-logical-operand - warning: use of logical && with constant operand; switch to bitwise & or remove constant
36  // this is really a stupid warning as it warns on compile-time expressions involving enums
37  #ifndef EIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS
38  #pragma clang diagnostic push
39  #endif
40  #pragma clang diagnostic ignored "-Wconstant-logical-operand"
41 #endif
42 
43 #endif // not EIGEN_WARNINGS_DISABLED