Extract ReceiverMask interface from TypeMask.

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 44350b58ffbd9de5607239afe8acc5013c31f53f..bcaab8fd7b56b22e103ba9ba5925b4a9dbf7d656 100644
--- a/pkg/compiler/lib/src/js_emitter/parameter_stub_generator.dart
+++ b/pkg/compiler/lib/src/js_emitter/parameter_stub_generator.dart
@@ -200,14 +200,14 @@ class ParameterStubGenerator {
     // The set of selectors that apply to `member`. For example, for
     // a member `foo(x, [y])` the following selectors may apply:
     // `foo(x)`, and `foo(x, y)`.
-    Map<Selector, TypeMaskSet> selectors;
+    Map<Selector, ReceiverMaskSet> selectors;
     // The set of selectors that apply to `member` if it's name was `call`.
     // This happens when a member is torn off. In that case calls to the
     // function use the name `call`, and we must be able to handle every
     // `call` invocation that matches the signature. For example, for
     // a member `foo(x, [y])` the following selectors would be possible
     // call-selectors: `call(x)`, and `call(x, y)`.
-    Map<Selector, TypeMaskSet> callSelectors;
+    Map<Selector, ReceiverMaskSet> callSelectors;
 
     // Only instance members (not static methods) need stubs.
     if (member.isInstanceMember) {
@@ -220,8 +220,8 @@ class ParameterStubGenerator {
     }
 
     assert(emptySelectorSet.isEmpty);
-    if (selectors == null) selectors = const <Selector, TypeMaskSet>{};
-    if (callSelectors == null) callSelectors = const <Selector, TypeMaskSet>{};
+    if (selectors == null) selectors = const <Selector, ReceiverMaskSet>{};
+    if (callSelectors == null) callSelectors = const <Selector, ReceiverMaskSet>{};

[Siggi Cherem (dart-lang), 2015/09/01 02:12:59]

nit: wrap

[Johnni Winther, 2015/09/01 08:15:51]

Done.

 
     List<ParameterStubMethod> stubs = <ParameterStubMethod>[];