util/rubocop -A --only Style/SymbolProc

4 files changed, 4 insertions, 4 deletions

diff --git a/lib/rubygems/resolver/composed_set.rb b/lib/rubygems/resolver/composed_set.rb
index 226da1e1e0..1392a6c006 100644
--- a/lib/rubygems/resolver/composed_set.rb
+++ b/lib/rubygems/resolver/composed_set.rb
@@ -43,7 +43,7 @@ class Gem::Resolver::ComposedSet < Gem::Resolver::Set
   end
 
   def errors
-    @errors + @sets.map {|set| set.errors }.flatten
+    @errors + @sets.map(&:errors).flatten
   end
 
   ##
diff --git a/lib/rubygems/resolver/conflict.rb b/lib/rubygems/resolver/conflict.rb
index fa0d3f089e..aec0f2da0a 100644
--- a/lib/rubygems/resolver/conflict.rb
+++ b/lib/rubygems/resolver/conflict.rb
@@ -54,7 +54,7 @@ class Gem::Resolver::Conflict
     activated   = @activated.spec.full_name
     dependency  = @failed_dep.dependency
     requirement = dependency.requirement
-    alternates  = dependency.matching_specs.map {|spec| spec.full_name }
+    alternates  = dependency.matching_specs.map(&:full_name)
 
     unless alternates.empty?
       matching = <<-MATCHING.chomp
diff --git a/lib/rubygems/resolver/installer_set.rb b/lib/rubygems/resolver/installer_set.rb
index 4e794c2ea5..ad77a86f1a 100644
--- a/lib/rubygems/resolver/installer_set.rb
+++ b/lib/rubygems/resolver/installer_set.rb
@@ -184,7 +184,7 @@ class Gem::Resolver::InstallerSet < Gem::Resolver::Set
   end
 
   def inspect # :nodoc:
-    always_install = @always_install.map {|s| s.full_name }
+    always_install = @always_install.map(&:full_name)
 
     "#<%s domain: %s specs: %p always install: %p>" % [
       self.class, @domain, @specs.keys, always_install
diff --git a/lib/rubygems/resolver/lock_set.rb b/lib/rubygems/resolver/lock_set.rb
index b1a5433cb5..b8b8e03df3 100644
--- a/lib/rubygems/resolver/lock_set.rb
+++ b/lib/rubygems/resolver/lock_set.rb
@@ -74,7 +74,7 @@ class Gem::Resolver::LockSet < Gem::Resolver::Set
       q.text "specs:"
 
       q.breakable
-      q.pp @specs.map {|spec| spec.full_name }
+      q.pp @specs.map(&:full_name)
     end
   end
 end