Function next [src]

Prototype

pub fn next(it: *DeclIterator) ?Inst.Index

Parameters

it: *DeclIterator

Source

  pub fn next(it: *DeclIterator) ?Inst.Index {
    if (it.decls_remaining == 0) return null;
    const decl_inst: Zir.Inst.Index = @enumFromInt(it.zir.extra[it.extra_index]);
    it.extra_index += 1;
    it.decls_remaining -= 1;
    assert(it.zir.instructions.items(.tag)[@intFromEnum(decl_inst)] == .declaration);
    return decl_inst;
}  