Luna::calculate_union_memory_layout

void calculate_union_memory_layout(Span< MemoryLayoutMember > members, usize &out_size, usize &out_alignment)

Calculates the size, alignment and memory layout for one union type.

The calculated size, alignment and memory layout is compatible with C standard union layout.

Parameters

• inout members

  One span that provides members of the union.

• out out_size

  The calculated size of the union.

• out out_alignment

  The calculated alignment of the union.