Remove support for Ruby 1.9.3

1 files changed, 3 insertions, 10 deletions

diff --git a/lib/pry/warning.rb b/lib/pry/warning.rb
index 14c119ed..c65279f7 100644
--- a/lib/pry/warning.rb
+++ b/lib/pry/warning.rb
@@ -10,16 +10,9 @@ class Pry
     # @param [String] message
     # @return [void]
     def self.warn(message)
-      if Kernel.respond_to?(:caller_locations)
-        location = caller_locations(2..2).first
-        path = location.path
-        lineno = location.lineno
-      else
-        # Ruby 1.9.3 support.
-        frame = caller[1].split(':') # rubocop:disable Performance/Caller
-        path = frame.first
-        lineno = frame[1]
-      end
+      location = caller_locations(2..2).first
+      path = location.path
+      lineno = location.lineno
 
       Kernel.warn("#{path}:#{lineno}: warning: #{message}")
     end