His eyes darted to the calling convention. UEAAX vs UEAAX … no. Then he saw it. The const -ness of the Archive& parameter.

In the .cpp file, he had written: void VoxelGrid::serialize(Archive& ar) {

He had missed the const .

He clicked .

He tried the classic "Clean Solution" — no change. He deleted the .vs folder — no change. He turned off precompiled headers — no change. He whispered an ancient mantra: "It’s not the compiler, it’s you." — still no change.

C++ 2019 Work -

His eyes darted to the calling convention. UEAAX vs UEAAX … no. Then he saw it. The const -ness of the Archive& parameter.

In the .cpp file, he had written: void VoxelGrid::serialize(Archive& ar) { c++ 2019

He had missed the const .

He clicked .

He tried the classic "Clean Solution" — no change. He deleted the .vs folder — no change. He turned off precompiled headers — no change. He whispered an ancient mantra: "It’s not the compiler, it’s you." — still no change. His eyes darted to the calling convention