(see Gem::Resolver::Molinillo::SpecificationProvider#name_for_explicit_dependency_source)
Gem::Resolver::Molinillo::SpecificationProvider#name_for_explicit_dependency_source
(see Gem::Resolver::Molinillo::SpecificationProvider#name_for_locking_dependency_source)
Gem::Resolver::Molinillo::SpecificationProvider#name_for_locking_dependency_source
Ensures any raised {NoSuchDependencyError} has its {NoSuchDependencyError#required_by} set. @yield