Block infers yieldself from chain

lib/solargraph/pin/block.rb

@@ -63,7 +63,12 @@ def binder_or_nil api_map
         if receiver_pin && receiver_pin.docstring
           ys = receiver_pin.docstring.tag(:yieldself)
           if ys && ys.types && !ys.types.empty?
-            return ComplexType.try_parse(*ys.types).qualify(api_map, receiver_pin.context.namespace).self_to(receiver_pin.full_context.namespace)
+            target = if chain.links.first.is_a?(Source::Chain::Constant)
+              receiver_pin.full_context.namespace
+            else
+              full_context.namespace
+            end
+            return ComplexType.try_parse(*ys.types).qualify(api_map, receiver_pin.context.namespace).self_to(target)
           end
         end
         nil

spec/source_map/clip_spec.rb

@@ -518,6 +518,26 @@ def bar; end
     expect(clip.complete.pins.map(&:path)).to include('Par#hidden')
   end
 
+  it 'processes @yieldself from blocks in class method calls' do
+    source = Solargraph::Source.load_string(%(
+      class Par
+        # @yieldself [self]
+        def self.process; end
+      end
+      class Sub < Par
+        def local; end
+
+        process do
+          loc
+        end
+      end
+    ), 'file.rb')
+    api_map = Solargraph::ApiMap.new
+    api_map.map source
+    clip = api_map.clip_at('file.rb', [9, 12])
+    expect(clip.complete.pins.map(&:path)).to include('Sub#local')
+  end
+
   it "processes @yieldpublic tags in completions" do
     source = Solargraph::Source.load_string(%(
       class Par