From 04068e3aea9387b710d9a129967370efe2d8d0b7 Mon Sep 17 00:00:00 2001
From: Pasukhin Dmitry <dpasukhi@opencascade.com>
Date: Sat, 14 Feb 2026 13:43:11 +0000
Subject: [PATCH] Modeling Data - Simplify EmplaceValue in Array1 and Array2
 (#1087)

---
 .../TKernel/NCollection/NCollection_Array1.hxx              | 6 ++----
 .../TKernel/NCollection/NCollection_Array2.hxx              | 6 ++----
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/FoundationClasses/TKernel/NCollection/NCollection_Array1.hxx b/src/FoundationClasses/TKernel/NCollection/NCollection_Array1.hxx
index 142a3a7361..c8c6746d41 100644
--- a/src/FoundationClasses/TKernel/NCollection/NCollection_Array1.hxx
+++ b/src/FoundationClasses/TKernel/NCollection/NCollection_Array1.hxx
@@ -334,10 +334,8 @@ public:
   {
     const size_t aPos = theIndex - myLowerBound;
     Standard_OutOfRange_Raise_if(aPos >= mySize, "NCollection_Array1::EmplaceValue");
-    pointer aPnt = myPointer + aPos;
-    myAllocator.destroy(aPnt);
-    myAllocator.construct(aPnt, std::forward<Args>(theArgs)...);
-    return *aPnt;
+    myPointer[aPos] = value_type(std::forward<Args>(theArgs)...);
+    return myPointer[aPos];
   }
 
   //! Changes the lowest bound. Do not move data
diff --git a/src/FoundationClasses/TKernel/NCollection/NCollection_Array2.hxx b/src/FoundationClasses/TKernel/NCollection/NCollection_Array2.hxx
index 92f947cbca..940913b33a 100644
--- a/src/FoundationClasses/TKernel/NCollection/NCollection_Array2.hxx
+++ b/src/FoundationClasses/TKernel/NCollection/NCollection_Array2.hxx
@@ -315,10 +315,8 @@ public:
   {
     const size_t aPos = (theRow - myLowerRow) * mySizeCol + (theCol - myLowerCol);
     Standard_OutOfRange_Raise_if(aPos >= this->mySize, "NCollection_Array2::EmplaceValue");
-    pointer aPnt = this->myPointer + aPos;
-    this->myAllocator.destroy(aPnt);
-    this->myAllocator.construct(aPnt, std::forward<Args>(theArgs)...);
-    return *aPnt;
+    this->myPointer[aPos] = value_type(std::forward<Args>(theArgs)...);
+    return this->myPointer[aPos];
   }
 
   //! Resizes the array to specified bounds.