1 files changed, 13 insertions, 8 deletions
diff --git a/lib/rubygems/exceptions.rb b/lib/rubygems/exceptions.rb
index ca4fbb20de..0308b4687f 100644
--- a/lib/rubygems/exceptions.rb
+++ b/lib/rubygems/exceptions.rb
@@ -172,6 +172,7 @@ class Gem::ImpossibleDependenciesError < Gem::Exception
 end
 
 class Gem::InstallError < Gem::Exception; end
+
 class Gem::RuntimeRequirementNotMetError < Gem::InstallError
   attr_accessor :suggestion
   def message
@@ -214,6 +215,16 @@ class Gem::RubyVersionMismatch < Gem::Exception; end
 class Gem::VerificationError < Gem::Exception; end
 
 ##
+# Raised by Gem::WebauthnListener when an error occurs during security
+# device verification.
+
+class Gem::WebauthnVerificationError < Gem::Exception
+  def initialize(message)
+    super "Security device verification failed: #{message}"
+  end
+end
+
+##
 # Raised to indicate that a system exit should occur with the specified
 # exit_code
 
@@ -221,7 +232,7 @@ class Gem::SystemExitException < SystemExit
   ##
   # The exit code for the process
 
-  alias exit_code status
+  alias_method :exit_code, :status
 
   ##
   # Creates a new SystemExitException with the given +exit_code+
@@ -254,7 +265,7 @@ class Gem::UnsatisfiableDependencyError < Gem::DependencyError
   def initialize(dep, platform_mismatch=nil)
     if platform_mismatch && !platform_mismatch.empty?
       plats = platform_mismatch.map {|x| x.platform.to_s }.sort.uniq
-      super "Unable to resolve dependency: No match for '#{dep}' on this platform. Found: #{plats.join(', ')}"
+      super "Unable to resolve dependency: No match for '#{dep}' on this platform. Found: #{plats.join(", ")}"
     else
       if dep.explicit?
         super "Unable to resolve dependency: user requested '#{dep}'"
@@ -281,9 +292,3 @@ class Gem::UnsatisfiableDependencyError < Gem::DependencyError
     @dependency.requirement
   end
 end
-
-##
-# Backwards compatible typo'd exception class for early RubyGems 2.0.x
-
-Gem::UnsatisfiableDepedencyError = Gem::UnsatisfiableDependencyError # :nodoc:
-Gem.deprecate_constant :UnsatisfiableDepedencyError