Split World usage into open, inference, and closed world.

pkg/compiler/lib/src/js_emitter/parameter_stub_generator.dart

Index: pkg/compiler/lib/src/js_emitter/parameter_stub_generator.dart
diff --git a/pkg/compiler/lib/src/js_emitter/parameter_stub_generator.dart b/pkg/compiler/lib/src/js_emitter/parameter_stub_generator.dart
index fa01ef9b1c5599180ead103680b9dab7330b1dd3..aefe9162d63896b0687e265e9e3a455dcdcf91d6 100644
--- a/pkg/compiler/lib/src/js_emitter/parameter_stub_generator.dart
+++ b/pkg/compiler/lib/src/js_emitter/parameter_stub_generator.dart
@@ -248,7 +248,8 @@ class ParameterStubGenerator {
           new Selector.call(member.memberName, selector.callStructure);
       renamedCallSelectors.add(renamedSelector);
 
-      if (!renamedSelector.appliesUnnamed(member, compiler.world)) continue;
+      if (!renamedSelector.appliesUnnamed(member, compiler.closedWorld))

[Harry Terkelsen, 2016/09/20 17:47:41]

nit: surround with curlies?

[Johnni Winther, 2016/09/21 07:44:53]

Done.

+        continue;
 
       if (untypedSelectors.add(renamedSelector)) {
         ParameterStubMethod stub =
@@ -264,8 +265,9 @@ class ParameterStubGenerator {
     // call-selectors (and they are in the renamedCallSelectors set.
     for (Selector selector in selectors.keys) {
       if (renamedCallSelectors.contains(selector)) continue;
-      if (!selector.appliesUnnamed(member, compiler.world)) continue;
-      if (!selectors[selector].applies(member, selector, compiler.world)) {
+      if (!selector.appliesUnnamed(member, compiler.closedWorld)) continue;
+      if (!selectors[selector]
+          .applies(member, selector, compiler.closedWorld)) {
         continue;
       }