4 files changed, 147 insertions, 0 deletions
diff --git a/spec/ruby/core/proc/fixtures/common.rb b/spec/ruby/core/proc/fixtures/common.rb
new file mode 100644
index 0000000000..dfe67d7ba8
--- /dev/null
+++ b/spec/ruby/core/proc/fixtures/common.rb
@@ -0,0 +1,72 @@
+module ProcSpecs
+  class ToAryAsNil
+    def to_ary
+      nil
+    end
+  end
+  def self.new_proc_in_method
+    Proc.new
+  end
+
+  def self.new_proc_from_amp(&block)
+    block
+  end
+
+  def self.proc_for_1
+    proc { 1 }
+  end
+
+  class ProcSubclass < Proc
+  end
+
+  def self.new_proc_subclass_in_method
+    ProcSubclass.new
+  end
+
+  class MyProc < Proc
+  end
+
+  class MyProc2 < Proc
+    def initialize(a, b)
+      @first = a
+      @second = b
+    end
+
+    attr_reader :first, :second, :initializer
+
+    def initialize_copy(other)
+      super
+      @initializer = :copy
+      @first = other.first
+      @second = other.second
+    end
+
+    def initialize_dup(other)
+      super
+      @initializer = :dup
+      @first = other.first
+      @second = other.second
+    end
+
+    def initialize_clone(other, **options)
+      super
+      @initializer = :clone
+      @first = other.first
+      @second = other.second
+    end
+  end
+
+  class Arity
+    def arity_check(&block)
+      pn = Proc.new(&block).arity
+      pr = proc(&block).arity
+      lm = lambda(&block).arity
+
+      if pn == pr and pr == lm
+        return pn
+      else
+        return :arity_check_failed
+      end
+    end
+  end
+end
diff --git a/spec/ruby/core/proc/fixtures/proc_aref.rb b/spec/ruby/core/proc/fixtures/proc_aref.rb
new file mode 100644
index 0000000000..8ee355b14c
--- /dev/null
+++ b/spec/ruby/core/proc/fixtures/proc_aref.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: false
+module ProcArefSpecs
+  def self.aref
+    proc {|a| a }["sometext"]
+  end
+
+  def self.aref_freeze
+    proc {|a| a }["sometext".freeze]
+  end
+end
diff --git a/spec/ruby/core/proc/fixtures/proc_aref_frozen.rb b/spec/ruby/core/proc/fixtures/proc_aref_frozen.rb
new file mode 100644
index 0000000000..50a330ba4f
--- /dev/null
+++ b/spec/ruby/core/proc/fixtures/proc_aref_frozen.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+module ProcArefFrozenSpecs
+  def self.aref
+    proc {|a| a }["sometext"]
+  end
+
+  def self.aref_freeze
+    proc {|a| a }["sometext".freeze]
+  end
+end
diff --git a/spec/ruby/core/proc/fixtures/source_location.rb b/spec/ruby/core/proc/fixtures/source_location.rb
new file mode 100644
index 0000000000..5572094630
--- /dev/null
+++ b/spec/ruby/core/proc/fixtures/source_location.rb
@@ -0,0 +1,55 @@
+module ProcSpecs
+  class SourceLocation
+    def self.my_proc
+      proc { true }
+    end
+
+    def self.my_lambda
+      -> { true }
+    end
+
+    def self.my_proc_new
+      Proc.new { true }
+    end
+
+    def self.my_method
+      method(__method__).to_proc
+    end
+
+    def self.my_multiline_proc
+      proc do
+        'a'.upcase
+        1 + 22
+      end
+    end
+
+    def self.my_multiline_lambda
+      -> do
+        'a'.upcase
+        1 + 22
+      end
+    end
+
+    def self.my_multiline_proc_new
+      Proc.new do
+        'a'.upcase
+        1 + 22
+      end
+    end
+
+    def self.my_detached_proc
+      body = proc { true }
+      proc(&body)
+    end
+
+    def self.my_detached_lambda
+      body = -> { true }
+      suppress_warning {lambda(&body)}
+    end
+
+    def self.my_detached_proc_new
+      body = Proc.new { true }
+      Proc.new(&body)
+    end
+  end
+end