Check for __has_feature() macro to fix MSVC compile

Bug: v8:12165
Change-Id: I6852686d67fac46fab536e93f8a63843f0580d3b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3251172Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77606}

src/handles/global-handles.cc

@@ -802,12 +802,14 @@ bool GlobalHandles::OnStackTracedNodeSpace::IsOnStack(uintptr_t slot) const {
     return true;
   }
 #endif  // V8_USE_ADDRESS_SANITIZER
+#if defined(__has_feature)
 #if __has_feature(safe_stack)
   if (reinterpret_cast<uintptr_t>(__builtin___get_unsafe_stack_top()) >= slot &&
       slot > reinterpret_cast<uintptr_t>(__builtin___get_unsafe_stack_ptr())) {
     return true;
   }
 #endif  // __has_feature(safe_stack)
+#endif  // defined(__has_feature)
   return stack_start_ >= slot && slot > base::Stack::GetCurrentStackPosition();
 }
 

src/heap/base/stack.cc

@@ -32,12 +32,14 @@ bool Stack::IsOnStack(void* slot) const {
   // Fall through as there is still a regular stack present even when running
   // with ASAN fake stacks.
 #endif  // V8_USE_ADDRESS_SANITIZER
+#if defined(__has_feature)
 #if __has_feature(safe_stack)
   if (__builtin___get_unsafe_stack_top() >= slot &&
       slot > __builtin___get_unsafe_stack_ptr()) {
     return true;
   }
 #endif  // __has_feature(safe_stack)
+#endif  // defined(__has_feature)
   return v8::base::Stack::GetCurrentStackPosition() <= slot &&
          slot <= stack_start_;
 }