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-rw-r--r--third_party/eigen3/Eigen/src/Core/util/DisableStupidWarnings.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/third_party/eigen3/Eigen/src/Core/util/DisableStupidWarnings.h b/third_party/eigen3/Eigen/src/Core/util/DisableStupidWarnings.h
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index 0000000000..6a0bf0629c
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+++ b/third_party/eigen3/Eigen/src/Core/util/DisableStupidWarnings.h
@@ -0,0 +1,40 @@
+#ifndef EIGEN_WARNINGS_DISABLED
+#define EIGEN_WARNINGS_DISABLED
+
+#ifdef _MSC_VER
+ // 4100 - unreferenced formal parameter (occurred e.g. in aligned_allocator::destroy(pointer p))
+ // 4101 - unreferenced local variable
+ // 4127 - conditional expression is constant
+ // 4181 - qualifier applied to reference type ignored
+ // 4211 - nonstandard extension used : redefined extern to static
+ // 4244 - 'argument' : conversion from 'type1' to 'type2', possible loss of data
+ // 4273 - QtAlignedMalloc, inconsistent DLL linkage
+ // 4324 - structure was padded due to declspec(align())
+ // 4512 - assignment operator could not be generated
+ // 4522 - 'class' : multiple assignment operators specified
+ // 4700 - uninitialized local variable 'xyz' used
+ // 4717 - 'function' : recursive on all control paths, function will cause runtime stack overflow
+ #ifndef EIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS
+ #pragma warning( push )
+ #endif
+ #pragma warning( disable : 4100 4101 4127 4181 4211 4244 4273 4324 4512 4522 4700 4717 )
+#elif defined __INTEL_COMPILER
+ // 2196 - routine is both "inline" and "noinline" ("noinline" assumed)
+ // ICC 12 generates this warning even without any inline keyword, when defining class methods 'inline' i.e. inside of class body
+ // typedef that may be a reference type.
+ // 279 - controlling expression is constant
+ // ICC 12 generates this warning on assert(constant_expression_depending_on_template_params) and frankly this is a legitimate use case.
+ #ifndef EIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS
+ #pragma warning push
+ #endif
+ #pragma warning disable 2196 279
+#elif defined __clang__
+ // -Wconstant-logical-operand - warning: use of logical && with constant operand; switch to bitwise & or remove constant
+ // this is really a stupid warning as it warns on compile-time expressions involving enums
+ #ifndef EIGEN_PERMANENTLY_DISABLE_STUPID_WARNINGS
+ #pragma clang diagnostic push
+ #endif
+ #pragma clang diagnostic ignored "-Wconstant-logical-operand"
+#endif
+
+#endif // not EIGEN_WARNINGS_DISABLED