Restore math types to trivially copyable and add static asserts

1 files changed, 3 insertions, 4 deletions

diff --git a/indra/llmath/llmatrix4a.h b/indra/llmath/llmatrix4a.h
index 3b423f783a..377203098e 100644
--- a/indra/llmath/llmatrix4a.h
+++ b/indra/llmath/llmatrix4a.h
@@ -36,10 +36,7 @@ class LLMatrix4a
 public:
     LL_ALIGN_16(LLVector4a mMatrix[4]);
 
-    LLMatrix4a()
-    {
-
-    }
+    LLMatrix4a() = default;
 
     explicit LLMatrix4a(const LLMatrix4& val)
     {
@@ -228,6 +225,8 @@ public:
     const LLVector4a& getTranslation() const { return mMatrix[3]; }
 };
 
+static_assert(std::is_trivial<LLMatrix4a>::value, "LLMatrix4a must be a trivial type");
+
 inline LLVector4a rowMul(const LLVector4a &row, const LLMatrix4a &mat)
 {
     LLVector4a result;