CompilerEnvironmentMsvc.h
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#pragma once
#if _MSC_VER < 1900
#error "Baselib requires C++11 support, i.e. MSVC 2015 or newer"
#endif
#define COMPILER_MSVC 1
#ifdef _CPPUNWIND
#define COMPILER_SUPPORTS_EXCEPTIONS _CPPUNWIND
#else
#define COMPILER_SUPPORTS_EXCEPTIONS 0
#endif
#ifdef _CPPRTTI
#define COMPILER_SUPPORTS_RTTI _CPPRTTI
#else
#define COMPILER_SUPPORTS_RTTI 0
#endif
#define COMPILER_SUPPORTS_GENERIC_LAMBDA_EXPRESSIONS 1 // _MSC_VER >= 1900
#define COMPILER_BUILTIN_EXPECT(X_, Y_) (X_)
// Tells the compiler to assume that this statement is never reached.
// (reaching it anyways is undefined behavior!)
#define COMPILER_BUILTIN_UNREACHABLE() __assume(false)
// Tells the compiler to assume that the given expression is true until the expression is modified.
// (it is undefined behavior if the expression is not true after all)
#define COMPILER_BUILTIN_ASSUME(EXPR_) __assume(EXPR_)
#define HAS_CLANG_FEATURE(x) 0
// Warning management
#define COMPILER_PRINT_MESSAGE(MESSAGE_) __pragma(message(__FILE__ "(" PP_STRINGIZE(__LINE__) ") : info: " MESSAGE_))
#define COMPILER_PRINT_WARNING(MESSAGE_) __pragma(message(__FILE__ "(" PP_STRINGIZE(__LINE__) ") : warning: " MESSAGE_))
#define COMPILER_WARNING_UNUSED_VARIABLE 4101
#define COMPILER_WARNING_DEPRECATED 4995 4996
#define COMPILER_WARNINGS_PUSH __pragma(warning(push))
#define COMPILER_WARNINGS_POP __pragma(warning(pop))
#define COMPILER_WARNINGS_DISABLE(Warn) __pragma(warning(disable : Warn))
#define COMPILER_NOINLINE __declspec(noinline)
#define COMPILER_INLINE inline
#define COMPILER_FORCEINLINE __forceinline
#define COMPILER_EMPTYINLINE __forceinline
#define COMPILER_NORETURN __declspec(noreturn)
#define COMPILER_DEPRECATED(msg) __declspec(deprecated(msg))
#define COMPILER_DEPRECATED_ENUM_VALUE(msg) /* no equivalent for this in MSVC */
#define COMPILER_ALIGN_OF(TYPE_) __alignof(TYPE_)
#define COMPILER_ALIGN_AS(ALIGN_) __declspec(align(ALIGN_))
#define COMPILER_C_STATIC_ASSERT(EXPR_, MSG_) typedef char __static_assert_t[(EXPR_) != 0]
#define COMPILER_ATTRIBUTE_UNUSED __pragma(warning(suppress:4100))
#define COMPILER_DEBUG_TRAP() __debugbreak()
// Note that this is best effort, as "/analyze" compiler flag required to make warning appear
#define COMPILER_WARN_UNUSED_RESULT _Check_return_
#if !defined(alloca)
#define alloca _alloca
#endif