Add compiler awareness for &block arguments (#937)

Author: willcosgrove

lib/phlex/compiler/method_compiler.rb

@@ -101,7 +101,9 @@ def visit_phlex_attributes(node)
 		end
 
 		def visit_phlex_block(node)
-			if output_block?(node)
+			if Prism::BlockArgumentNode === node
+				[statement("__yield_content__("), node, push(")")]
+			elsif output_block?(node)
 				visit(node.body)
 			elsif content_block?(node)
 				content = node.body.body.first

quickdraw/compilation_equivalence.test.rb

@@ -14,3 +14,15 @@
 		assert_equal_html after, before
 	end
 end
+
+require_relative "../fixtures/page"
+require_relative "../fixtures/layout"
+
+test "benchmark fixtures" do
+	before = Example::Page.new.call
+	Phlex::Compiler.compile(Example::LayoutComponent)
+	Phlex::Compiler.compile(Example::Page)
+	after = Example::Page.new.call
+
+	assert_equal_html after, before
+end