[rubygems/rubygems] Drop support for old `Gem::Specification` versions

`specification_version` method was added before RubyGems 1.0, and
`add_runtime_dependency` method was before 1.2.  These seem aged
enough to remove.

https://github.com/rubygems/rubygems/commit/92770c5cd9

1 files changed, 2 insertions, 13 deletions

diff --git a/lib/rubygems/specification.rb b/lib/rubygems/specification.rb
index edabcf392a..a8e52e58d5 100644
--- a/lib/rubygems/specification.rb
+++ b/lib/rubygems/specification.rb
@@ -2518,25 +2518,14 @@ class Gem::Specification < Gem::BasicSpecification
 
     unless dependencies.empty?
       result << nil
-      result << "  if s.respond_to? :specification_version then"
-      result << "    s.specification_version = #{specification_version}"
-      result << "  end"
+      result << "  s.specification_version = #{specification_version}"
       result << nil
 
-      result << "  if s.respond_to? :add_runtime_dependency then"
-
       dependencies.each do |dep|
         req = dep.requirements_list.inspect
         dep.instance_variable_set :@type, :runtime if dep.type.nil? # HACK
-        result << "    s.add_#{dep.type}_dependency(%q<#{dep.name}>.freeze, #{req})"
-      end
-
-      result << "  else"
-      dependencies.each do |dep|
-        version_reqs_param = dep.requirements_list.inspect
-        result << "    s.add_dependency(%q<#{dep.name}>.freeze, #{version_reqs_param})"
+        result << "  s.add_#{dep.type}_dependency(%q<#{dep.name}>.freeze, #{req})"
       end
-      result << "  end"
     end
 
     result << "end"