Add assertion

Author: RanVaknin

codegen/src/main/java/software/amazon/awssdk/codegen/AddShapes.java

@@ -315,7 +315,7 @@ private ParameterHttpMapping generateParameterHttpMapping(Shape parentShape,
 
         ParameterHttpMapping mapping = new ParameterHttpMapping();
 
-        // https://smithy.io/2.0/spec/http-bindings.html#httplabel-is-only-used-on-top-level-input
+        // https://smithy.io/2.0/spec/http-bindings.html
         Location location = isDirectOperationShape(parentShape, allC2jShapes)
                             ? Location.forValue(member.getLocation())
                             : null;

codegen/src/test/java/software/amazon/awssdk/codegen/AddShapesTest.java

@@ -84,6 +84,7 @@ void generateShapeModel_memberRequiredByNestedShape_setsMemberModelAsRequired()
         MemberModel requiredMemberModel = requestShapeModel.findMemberModelByC2jName(queryParamName);
 
         assertThat(requestShapeModel.getRequired()).contains(queryParamName);
+        assertThat(requiredMemberModel.getHttp().getLocation()).isNull();
         assertThat(requiredMemberModel.isRequired()).isTrue();
     }