Attempts to activate the current {#possibility} (given that it hasn’t already been activated) @return [void]
(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