[PATCH] D16751: Enable constexpr on Visual Studio 2015, add support for two equivalent attributes
Alexander Riccio via llvm-commits
llvm-commits at lists.llvm.org
Wed Feb 3 10:03:41 PST 2016
ariccio updated this revision to Diff 46802.
ariccio marked an inline comment as done.
ariccio added a comment.
Added `#include <sal.h>`.
http://reviews.llvm.org/D16751
Files:
C:/LLVM/llvm/include/llvm/Support/Compiler.h
Index: C:/LLVM/llvm/include/llvm/Support/Compiler.h
===================================================================
--- C:/LLVM/llvm/include/llvm/Support/Compiler.h
+++ C:/LLVM/llvm/include/llvm/Support/Compiler.h
@@ -17,6 +17,10 @@
#include "llvm/Config/llvm-config.h"
+#if defined(_MSC_VER)
+#include <sal.h>
+#endif
+
#ifndef __has_feature
# define __has_feature(x) 0
#endif
@@ -92,7 +96,7 @@
#define LLVM_LVALUE_FUNCTION
#endif
-#if __has_feature(cxx_constexpr) || defined(__GXX_EXPERIMENTAL_CXX0X__)
+#if __has_feature(cxx_constexpr) || defined(__GXX_EXPERIMENTAL_CXX0X__) || LLVM_MSC_PREREQ(1900)
# define LLVM_CONSTEXPR constexpr
#else
# define LLVM_CONSTEXPR
@@ -124,6 +128,8 @@
#if __has_attribute(warn_unused_result) || LLVM_GNUC_PREREQ(3, 4, 0)
#define LLVM_ATTRIBUTE_UNUSED_RESULT __attribute__((__warn_unused_result__))
+#elif defined(_MSC_VER)
+#define LLVM_ATTRIBUTE_UNUSED_RESULT _Check_return_
#else
#define LLVM_ATTRIBUTE_UNUSED_RESULT
#endif
@@ -206,6 +212,8 @@
#if __has_attribute(returns_nonnull) || LLVM_GNUC_PREREQ(4, 9, 0)
#define LLVM_ATTRIBUTE_RETURNS_NONNULL __attribute__((returns_nonnull))
+#elif defined(_MSC_VER)
+#define LLVM_ATTRIBUTE_RETURNS_NONNULL _Ret_notnull_
#else
#define LLVM_ATTRIBUTE_RETURNS_NONNULL
#endif
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D16751.46802.patch
Type: text/x-patch
Size: 1283 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20160203/1c0324ad/attachment.bin>
More information about the llvm-commits
mailing list