Index: pkg/compiler/lib/src/js_backend/codegen/unsugar.dart |
diff --git a/pkg/compiler/lib/src/js_backend/codegen/unsugar.dart b/pkg/compiler/lib/src/js_backend/codegen/unsugar.dart |
index 3f68eed7bee66f6c2bdc18a92988536dd6563611..a1f28eeae65b808e427aa7de59ffbfb67c1a37c3 100644 |
--- a/pkg/compiler/lib/src/js_backend/codegen/unsugar.dart |
+++ b/pkg/compiler/lib/src/js_backend/codegen/unsugar.dart |
@@ -229,6 +229,18 @@ class UnsugarVisitor extends RecursiveVisitor implements Pass { |
// worry about unlinking. |
} |
+ // TODO(24523): Insert interceptor on demand when we discover we want to use |
+ // one rather than on every check. |
+ processTypeTest(TypeTest node) { |
+ assert(node.interceptor == null); |
+ Primitive receiver = node.value.definition; |
+ Primitive interceptor = new Interceptor(receiver, node.sourceInformation) |
+ ..interceptedClasses.addAll(_glue.interceptedClasses); |
+ insertLetPrim(interceptor, node.parent); |
+ node.interceptor = new Reference<Primitive>(interceptor); |
+ node.interceptor.parent = node; |
+ } |
+ |
processInvokeMethod(InvokeMethod node) { |
Selector selector = node.selector; |
if (!_glue.isInterceptedSelector(selector)) return; |