Bug 1622688 - Un-#ifdef to enable std::is_trivially_constructible everywhere. r=jwalden

Differential Revision: https://phabricator.services.mozilla.com/D66913

--HG--
extra : moz-landing-system : lando

js/src/gc/Statistics.cpp

@@ -787,20 +787,12 @@ Statistics::Statistics(GCRuntime* gc)
 
 #ifdef DEBUG
   for (const auto& duration : totalTimes_) {
-#  if defined(XP_WIN) || defined(XP_MACOSX) || \
-      (defined(XP_UNIX) && !defined(__clang__))
-    // build-linux64-asan/debug and static-analysis-linux64-st-an/debug
-    // currently use an STL that lacks std::is_trivially_constructible.
-    // This #ifdef probably isn't as precise as it could be, but given
-    // |totalTimes_| contains |TimeDuration| defined platform-independently
-    // it's not worth the trouble to nail down a more exact condition.
     using ElementType =
         typename mozilla::RemoveReference<decltype(duration)>::Type;
     static_assert(!std::is_trivially_constructible<ElementType>::value,
                   "Statistics::Statistics will only initialize "
                   "totalTimes_'s elements if their default constructor is "
                   "non-trivial");
-#  endif  // mess'o'tests
     MOZ_ASSERT(duration.IsZero(),
                "totalTimes_ default-initialization should have "
                "default-initialized every element of totalTimes_ to zero");