Index: lib/asan/asan_new_delete.cc
===================================================================
--- lib/asan/asan_new_delete.cc
+++ lib/asan/asan_new_delete.cc
@@ -90,11 +90,11 @@
 
 #if !SANITIZER_MAC
 CXX_OPERATOR_ATTRIBUTE
-void operator delete(void *ptr) throw() {
+void operator delete(void *ptr) NOEXCEPT {
   OPERATOR_DELETE_BODY(FROM_NEW);
 }
 CXX_OPERATOR_ATTRIBUTE
-void operator delete[](void *ptr) throw() {
+void operator delete[](void *ptr) NOEXCEPT {
   OPERATOR_DELETE_BODY(FROM_NEW_BR);
 }
 CXX_OPERATOR_ATTRIBUTE
@@ -106,12 +106,12 @@
   OPERATOR_DELETE_BODY(FROM_NEW_BR);
 }
 CXX_OPERATOR_ATTRIBUTE
-void operator delete(void *ptr, size_t size) throw() {
+void operator delete(void *ptr, size_t size) NOEXCEPT {
   GET_STACK_TRACE_FREE;
   asan_sized_free(ptr, size, &stack, FROM_NEW);
 }
 CXX_OPERATOR_ATTRIBUTE
-void operator delete[](void *ptr, size_t size) throw() {
+void operator delete[](void *ptr, size_t size) NOEXCEPT {
   GET_STACK_TRACE_FREE;
   asan_sized_free(ptr, size, &stack, FROM_NEW_BR);
 }
Index: lib/lsan/lsan_interceptors.cc
===================================================================
--- lib/lsan/lsan_interceptors.cc
+++ lib/lsan/lsan_interceptors.cc
@@ -164,9 +164,9 @@
   Deallocate(ptr);
 
 INTERCEPTOR_ATTRIBUTE
-void operator delete(void *ptr) throw() { OPERATOR_DELETE_BODY; }
+void operator delete(void *ptr) NOEXCEPT { OPERATOR_DELETE_BODY; }
 INTERCEPTOR_ATTRIBUTE
-void operator delete[](void *ptr) throw() { OPERATOR_DELETE_BODY; }
+void operator delete[](void *ptr) NOEXCEPT { OPERATOR_DELETE_BODY; }
 INTERCEPTOR_ATTRIBUTE
 void operator delete(void *ptr, std::nothrow_t const&) { OPERATOR_DELETE_BODY; }
 INTERCEPTOR_ATTRIBUTE
Index: lib/msan/msan_new_delete.cc
===================================================================
--- lib/msan/msan_new_delete.cc
+++ lib/msan/msan_new_delete.cc
@@ -45,9 +45,9 @@
   if (ptr) MsanDeallocate(&stack, ptr)
 
 INTERCEPTOR_ATTRIBUTE
-void operator delete(void *ptr) throw() { OPERATOR_DELETE_BODY; }
+void operator delete(void *ptr) NOEXCEPT { OPERATOR_DELETE_BODY; }
 INTERCEPTOR_ATTRIBUTE
-void operator delete[](void *ptr) throw() { OPERATOR_DELETE_BODY; }
+void operator delete[](void *ptr) NOEXCEPT { OPERATOR_DELETE_BODY; }
 INTERCEPTOR_ATTRIBUTE
 void operator delete(void *ptr, std::nothrow_t const&) { OPERATOR_DELETE_BODY; }
 INTERCEPTOR_ATTRIBUTE
Index: lib/sanitizer_common/sanitizer_internal_defs.h
===================================================================
--- lib/sanitizer_common/sanitizer_internal_defs.h
+++ lib/sanitizer_common/sanitizer_internal_defs.h
@@ -119,6 +119,29 @@
 #define INTERFACE_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE
 #define WEAK SANITIZER_WEAK_ATTRIBUTE
 
+/// \macro LLVM_MSC_PREREQ
+/// \brief Is the compiler MSVC of at least the specified version?
+/// The common \param version values to check for are:
+///  * 1800: Microsoft Visual Studio 2013 / 12.0
+///  * 1900: Microsoft Visual Studio 2015 / 14.0
+#ifdef _MSC_VER
+#define MSC_PREREQ(version) (_MSC_VER >= (version))
+
+// We require at least MSVC 2013.
+#if !MSC_PREREQ(1800)
+#error LLVM requires at least MSVC 2013.
+#endif
+
+#else
+#define MSC_PREREQ(version) 0
+#endif
+
+#if !defined(_MSC_VER) || defined(__clang__) || MSC_PREREQ(1900)
+#define NOEXCEPT noexcept
+#else
+#define NOEXCEPT throw()
+#endif
+
 // Platform-specific defs.
 #if defined(_MSC_VER)
 # define ALWAYS_INLINE __forceinline
@@ -143,7 +166,7 @@
 # define NOINLINE __attribute__((noinline))
 # define NORETURN  __attribute__((noreturn))
 # define THREADLOCAL   __thread
-# define NOTHROW throw()
+# define NOTHROW NOEXCEPT
 # define LIKELY(x)     __builtin_expect(!!(x), 1)
 # define UNLIKELY(x)   __builtin_expect(!!(x), 0)
 # if defined(__i386__) || defined(__x86_64__)
Index: lib/tsan/rtl/tsan_new_delete.cc
===================================================================
--- lib/tsan/rtl/tsan_new_delete.cc
+++ lib/tsan/rtl/tsan_new_delete.cc
@@ -64,14 +64,14 @@
   user_free(thr, pc, ptr);
 
 SANITIZER_INTERFACE_ATTRIBUTE
-void operator delete(void *ptr) throw();
-void operator delete(void *ptr) throw() {
+void operator delete(void *ptr) NOEXCEPT;
+void operator delete(void *ptr) NOEXCEPT {
   OPERATOR_DELETE_BODY(_ZdlPv);
 }
 
 SANITIZER_INTERFACE_ATTRIBUTE
-void operator delete[](void *ptr) throw();
-void operator delete[](void *ptr) throw() {
+void operator delete[](void *ptr) NOEXCEPT;
+void operator delete[](void *ptr) NOEXCEPT {
   OPERATOR_DELETE_BODY(_ZdaPv);
 }