addAlias

pub fn addAlias(
    self: *Builder,
    name: StrtabString,
    ty: Type,
    addr_space: AddrSpace,
    aliasee: Constant,
) Allocator.Error!Alias.Index {
    assert(!name.isAnon());
    try self.ensureUnusedTypeCapacity(1, NoExtra, 0);
    try self.ensureUnusedGlobalCapacity(name);
    try self.aliases.ensureUnusedCapacity(self.gpa, 1);
    return self.addAliasAssumeCapacity(name, ty, addr_space, aliasee);
}