Based on ​Apache C++0x Compiler Support

Current minimum supported compilers:

• MSVC - 12.0 (2013) ( target : 14.0/ 2015 )
• GCC - 4.8 ( target : 4.8.1 )
• LLVM/Clang - 3.2 ( target : 3.3 )

C++11 Feature	GCC	MSVC	Clang	Nova	Target
alignas	4.8	14.0	3.0	No*	Yes
alignof	4.5	Yes	2.9	Yes	Yes
Atomic operations	4.4	11.0	3.1	Yes	Yes
auto	4.4	10.0	Yes	Yes	Yes
C99 preprocessor	4.3	Partial	Yes	Partial	Yes
constexpr	4.6	14.0	3.1	No*	Yes
decltype	4.3	10.0	2.9	Yes	Yes
Defaulted and Deleted	4.4	12.0	3.0	Yes	Yes
Delegating constr.	4.7	12.0	3.0	No*	Yes
Explicit conv. ops	4.5	12.0	3.0	No*	Yes
Extended friend	4.7	10.0	2.9	No*	Yes
extern template	3.3	6.0	Yes	Yes	Yes
Forward decl. enums	4.6	11.0	3.1	Yes	Yes
Inherit constructors	4.8	14.0	3.3	No*	Yes
Initializer lists	4.4	12.0	3.1	No*	Yes
Lambda exp & closures	4.5	11.0	3.1	Yes	Yes
Local/unnamed templargs	4.5	10.0	2.9	Yes	Yes
long long	Yes	Yes	Yes	Yes	Yes
Namespace association	4.4		2.9	No	No
New character types	4.4	12.0	2.9	No	No
New function syntax	4.4	10.0	2.9	Yes	Yes
nullptr	4.6	10.0	2.9	Yes	Yes
Unicode string literals	4.4	12.0	3.0	No	No
Raw string literals	4.5	12.0	Yes	Yes	Yes
User-defined literals	4.7	12.0	3.1	No	Yes
Right angle brackets	4.3	8.0	Yes	Yes	Yes
R-Value ref,std::move	4.5	11.0	Yes	Yes	Yes
static_assert	4.3	10.0	2.9	Yes	Yes
Strongly typed enums	4.4	11.0	2.9	Yes	Yes
Template aliases	4.7	12.0	3.0	Yes	Yes
Thread-Local Storage	4.4!	10.0!	2.9!	Partial	Yes
Unrestricted unions	4.6		3.0	No*	Yes
Built-in Type Traits	4.3	8.0	3.0	Yes	Yes
Variadic templates	4.4	12.0	2.9	Yes	Yes
Range-based for-loop	4.6	11.0	3.0	Yes	Yes
override and final	4.7	11.0	2.9	Yes	Yes
Attributes	4.8		3.3	No*	Yes
ref-qualifiers	4.8.1	12.0	2.9	No*	Yes
Non-static member init	4.7	12.0	3.0	No*	Yes
Magic statics	4.3	12.0	2.9	No*	Yes
* - might change in near future (MSVC 2015)
! - partial support