4 files changed, 20 insertions, 20 deletions

diff --git a/core/hrtf.cpp b/core/hrtf.cpp
index e0ab8f0a..74483c26 100644
--- a/core/hrtf.cpp
+++ b/core/hrtf.cpp
@@ -368,19 +368,18 @@ std::unique_ptr<HrtfStore> CreateHrtfStore(uint rate, ushort irSize,
     const al::span<const HrtfStore::Elevation> elevs, const HrirArray *coeffs,
     const ubyte2 *delays, const char *filename)
 {
-    std::unique_ptr<HrtfStore> Hrtf;
-
     const size_t irCount{size_t{elevs.back().azCount} + elevs.back().irOffset};
     size_t total{sizeof(HrtfStore)};
     total  = RoundUp(total, alignof(HrtfStore::Field)); /* Align for field infos */
-    total += sizeof(HrtfStore::Field)*fields.size();
+    total += sizeof(std::declval<HrtfStore&>().field[0])*fields.size();
     total  = RoundUp(total, alignof(HrtfStore::Elevation)); /* Align for elevation infos */
-    total += sizeof(Hrtf->elev[0])*elevs.size();
+    total += sizeof(std::declval<HrtfStore&>().elev[0])*elevs.size();
     total  = RoundUp(total, 16); /* Align for coefficients using SIMD */
-    total += sizeof(Hrtf->coeffs[0])*irCount;
-    total += sizeof(Hrtf->delays[0])*irCount;
+    total += sizeof(std::declval<HrtfStore&>().coeffs[0])*irCount;
+    total += sizeof(std::declval<HrtfStore&>().delays[0])*irCount;
 
-    Hrtf.reset(new (al_calloc(16, total)) HrtfStore{});
+    void *ptr{al_calloc(16, total)};
+    std::unique_ptr<HrtfStore> Hrtf{al::construct_at(static_cast<HrtfStore*>(ptr))};
     if(!Hrtf)
         ERR("Out of memory allocating storage for %s.\n", filename);
     else
@@ -412,10 +411,10 @@ std::unique_ptr<HrtfStore> CreateHrtfStore(uint rate, ushort irSize,
         assert(offset == total);
 
         /* Copy input data to storage. */
-        std::copy(fields.cbegin(), fields.cend(), field_);
-        std::copy(elevs.cbegin(), elevs.cend(), elev_);
-        std::copy_n(coeffs, irCount, coeffs_);
-        std::copy_n(delays, irCount, delays_);
+        std::uninitialized_copy(fields.cbegin(), fields.cend(), field_);
+        std::uninitialized_copy(elevs.cbegin(), elevs.cend(), elev_);
+        std::uninitialized_copy_n(coeffs, irCount, coeffs_);
+        std::uninitialized_copy_n(delays, irCount, delays_);
 
         /* Finally, assign the storage pointers. */
         Hrtf->field = field_;
diff --git a/core/mastering.cpp b/core/mastering.cpp
index e0cb2ca7..3a577109 100644
--- a/core/mastering.cpp
+++ b/core/mastering.cpp
@@ -334,7 +334,7 @@ std::unique_ptr<Compressor> Compressor::Create(const size_t NumChans, const floa
             size += sizeof(*Compressor::mHold);
     }
 
-    auto Comp = std::unique_ptr<Compressor>{new (al_calloc(16, size)) Compressor{}};
+    auto Comp = CompressorPtr{al::construct_at(static_cast<Compressor*>(al_calloc(16, size)))};
     Comp->mNumChans = NumChans;
     Comp->mAuto.Knee = AutoKnee;
     Comp->mAuto.Attack = AutoAttack;
@@ -361,17 +361,15 @@ std::unique_ptr<Compressor> Compressor::Create(const size_t NumChans, const floa
     {
         if(hold > 1)
         {
-            Comp->mHold = ::new (static_cast<void*>(Comp.get() + 1)) SlidingHold{};
+            Comp->mHold = al::construct_at(reinterpret_cast<SlidingHold*>(Comp.get() + 1));
             Comp->mHold->mValues[0] = -std::numeric_limits<float>::infinity();
             Comp->mHold->mExpiries[0] = hold;
             Comp->mHold->mLength = hold;
-            Comp->mDelay = ::new(static_cast<void*>(Comp->mHold + 1)) FloatBufferLine[NumChans];
+            Comp->mDelay = reinterpret_cast<FloatBufferLine*>(Comp->mHold + 1);
         }
         else
-        {
-            Comp->mDelay = ::new(static_cast<void*>(Comp.get() + 1)) FloatBufferLine[NumChans];
-        }
-        std::fill_n(Comp->mDelay, NumChans, FloatBufferLine{});
+            Comp->mDelay = reinterpret_cast<FloatBufferLine*>(Comp.get() + 1);
+        std::uninitialized_fill_n(Comp->mDelay, NumChans, FloatBufferLine{});
     }
 
     Comp->mCrestCoeff = std::exp(-1.0f / (0.200f * SampleRate)); // 200ms
diff --git a/core/mastering.h b/core/mastering.h
index 322d3654..1a36937c 100644
--- a/core/mastering.h
+++ b/core/mastering.h
@@ -100,5 +100,6 @@ struct Compressor {
         const float ThresholdDb, const float Ratio, const float KneeDb, const float AttackTime,
         const float ReleaseTime);
 };
+using CompressorPtr = std::unique_ptr<Compressor>;
 
 #endif /* CORE_MASTERING_H */
diff --git a/core/voice.cpp b/core/voice.cpp
index ea99f8ad..fd2b7089 100644
--- a/core/voice.cpp
+++ b/core/voice.cpp
@@ -164,7 +164,8 @@ void SendSourceStoppedEvent(ContextBase *context, uint id)
     auto evt_vec = ring->getWriteVector();
     if(evt_vec.first.len < 1) return;
 
-    AsyncEvent *evt{::new(evt_vec.first.buf) AsyncEvent{EventType_SourceStateChange}};
+    AsyncEvent *evt{al::construct_at(reinterpret_cast<AsyncEvent*>(evt_vec.first.buf),
+        EventType_SourceStateChange)};
     evt->u.srcstate.id = id;
     evt->u.srcstate.state = AsyncEvent::SrcState::Stop;
 
@@ -792,7 +793,8 @@ void Voice::mix(const State vstate, ContextBase *Context, const uint SamplesToDo
         auto evt_vec = ring->getWriteVector();
         if(evt_vec.first.len > 0)
         {
-            AsyncEvent *evt{::new(evt_vec.first.buf) AsyncEvent{EventType_BufferCompleted}};
+            AsyncEvent *evt{al::construct_at(reinterpret_cast<AsyncEvent*>(evt_vec.first.buf),
+                EventType_BufferCompleted)};
             evt->u.bufcomp.id = SourceID;
             evt->u.bufcomp.count = buffers_done;
             ring->writeAdvance(1);