return correct line number regardless of whether annotations are on

lib/view_component/base.rb

@@ -184,8 +184,20 @@ def compile(raise_template_errors: false)
           return false
         end
 
+        # If template name annotations are turned on, a line is dynamically
+        # added with a comment. In this case, we want to return a different
+        # starting line number so errors that are raised will point to the
+        # correct line in the component template.
+        line_number =
+          if ActionView::Base.respond_to?(:annotate_template_file_names) &&
+            ActionView::Base.annotate_template_file_names
+            -2
+          else
+            -1
+          end
+
         templates.each do |template|
-          class_eval <<-RUBY, template[:path], -1
+          class_eval <<-RUBY, template[:path], line_number
             def #{call_method_name(template[:variant])}
               @output_buffer = ActionView::OutputBuffer.new
               #{compiled_template(template[:path])}

test/view_component/view_component_test.rb

@@ -376,7 +376,7 @@ def test_backtrace_returns_correct_file_and_line_number
       render_inline(ExceptionInTemplateComponent.new)
     end
 
-    assert_match %r[app/components/exception_in_template_component\.html\.erb], error.backtrace[0]
+    assert_match %r[app/components/exception_in_template_component\.html\.erb:2], error.backtrace[0]
   end
 
   def test_render_collection