Index: sdk/lib/_internal/compiler/implementation/js_backend/runtime_types.dart |
diff --git a/sdk/lib/_internal/compiler/implementation/js_backend/runtime_types.dart b/sdk/lib/_internal/compiler/implementation/js_backend/runtime_types.dart |
index 73e31a177081ae4a574b6334b2f2f0442b08ceb4..4b3621bc6f8c10ec4ecab79476b5ccca6400baa3 100644 |
--- a/sdk/lib/_internal/compiler/implementation/js_backend/runtime_types.dart |
+++ b/sdk/lib/_internal/compiler/implementation/js_backend/runtime_types.dart |
@@ -630,7 +630,7 @@ class TypeRepresentationGenerator extends DartTypeVisitor { |
' "${namer.getFunctionTypeName(type)}"'); |
if (type.returnType.isVoid) { |
builder.write(', ${namer.functionTypeVoidReturnTag()}: true'); |
- } else if (!type.returnType.isDynamic) { |
+ } else if (!type.returnType.treatAsDynamic) { |
builder.write(', ${namer.functionTypeReturnTypeTag()}: '); |
visit(type.returnType); |
} |