Handle most qualified sends.

tests/compiler/dart2js/semantic_visitor_test_send_data.dart

Index: tests/compiler/dart2js/semantic_visitor_test_send_data.dart
diff --git a/tests/compiler/dart2js/semantic_visitor_test_send_data.dart b/tests/compiler/dart2js/semantic_visitor_test_send_data.dart
index 1026dbbd487af83a6c38a14dc139f1eef144ee5b..ebad7892b46f2814d3035d043e93c5f93366b0f8 100644
--- a/tests/compiler/dart2js/semantic_visitor_test_send_data.dart
+++ b/tests/compiler/dart2js/semantic_visitor_test_send_data.dart
@@ -109,6 +109,30 @@ const Map<String, List<Test>> SEND_TESTS = const {
                     element: 'field(C#o)')),
     const Test(
         '''
+        class C {
+          var o;
+        }
+        m() => C.o;
+        ''',
+        const Visit(VisitKind.VISIT_UNRESOLVED_GET,
+                    name: 'o')),
+    const Test(
+        '''
+        class C {
+          C.o();
+        }
+        m() => C.o;
+        ''',
+        const Visit(VisitKind.VISIT_UNRESOLVED_GET,
+                    name: 'o')),
+    const Test(
+        '''
+        class C {}
+        m() => C.this;
+        ''',
+        null),
+    const Test(
+        '''
         class C { static var o; }
         m() { C.o = 42; }
         ''',
@@ -183,6 +207,13 @@ const Map<String, List<Test>> SEND_TESTS = const {
         const Visit(VisitKind.VISIT_STATIC_FIELD_INVOKE,
                     element: 'field(C#o)',
                     arguments: '(null,42)')),
+    const Test(
+        '''
+        class C {}
+        m() => C.this(null, 42);
+        ''',
+        const Visit(VisitKind.VISIT_UNRESOLVED_INVOKE,
+                    name: 'this', arguments: '(null,42)')),
     // TODO(johnniwinther): Expect [VISIT_FINAL_STATIC_FIELD_SET] instead.
     const Test(
         '''
@@ -338,7 +369,6 @@ const Map<String, List<Test>> SEND_TESTS = const {
         const Visit(VisitKind.VISIT_UNRESOLVED_SET,
                     name: 'o',
                     rhs: '42')),
-    // TODO(johnniwinther): Expected [VISIT_STATIC_SETTER_GET] instead.
     const Test(
         '''
         class C {
@@ -346,8 +376,8 @@ const Map<String, List<Test>> SEND_TESTS = const {
         }
         m() => C.o;
         ''',
-        const Visit(VisitKind.VISIT_UNRESOLVED_GET,
-                    name: 'o')),
+        const Visit(VisitKind.VISIT_STATIC_SETTER_GET,
+                    element: 'setter(C#o)')),
     const Test.clazz(
         '''
         class C {
@@ -365,8 +395,8 @@ const Map<String, List<Test>> SEND_TESTS = const {
           m() => C.o;
         }
         ''',
-        const Visit(VisitKind.VISIT_UNRESOLVED_GET,
-                    name: 'o')),
+        const Visit(VisitKind.VISIT_STATIC_SETTER_GET,
+                    element: 'setter(C#o)')),
     const Test.prefix(
         '''
         class C {
@@ -374,8 +404,8 @@ const Map<String, List<Test>> SEND_TESTS = const {
         }
         ''',
         'm() => p.C.o;',
-        const Visit(VisitKind.VISIT_UNRESOLVED_GET,
-                    name: 'o')),
+        const Visit(VisitKind.VISIT_STATIC_SETTER_GET,
+                    element: 'setter(C#o)')),
     const Test(
         '''
         class C { static set o(_) {} }
@@ -452,14 +482,13 @@ const Map<String, List<Test>> SEND_TESTS = const {
         const Visit(VisitKind.VISIT_STATIC_GETTER_INVOKE,
                     element: 'getter(C#o)',
                     arguments: '(null,42)')),
-    // TODO(johnniwinther): Expect [VISIT_STATIC_SETTER_INVOKE] instead.
     const Test(
         '''
         class C { static set o(_) {} }
         m() => C.o(null, 42);
         ''',
-        const Visit(VisitKind.VISIT_UNRESOLVED_INVOKE,
-                    name: 'o',
+        const Visit(VisitKind.VISIT_STATIC_SETTER_INVOKE,
+                    element: 'setter(C#o)',
                     arguments: '(null,42)')),
     const Test.clazz(
         '''
@@ -478,8 +507,8 @@ const Map<String, List<Test>> SEND_TESTS = const {
           m() { C.o(null, 42); }
         }
         ''',
-        const Visit(VisitKind.VISIT_UNRESOLVED_INVOKE,
-                    name: 'o',
+        const Visit(VisitKind.VISIT_STATIC_SETTER_INVOKE,
+                    element: 'setter(C#o)',
                     arguments: '(null,42)')),
     const Test.prefix(
         '''
@@ -488,8 +517,8 @@ const Map<String, List<Test>> SEND_TESTS = const {
         }
         ''',
         'm() { p.C.o(null, 42); }',
-        const Visit(VisitKind.VISIT_UNRESOLVED_INVOKE,
-                    name: 'o',
+        const Visit(VisitKind.VISIT_STATIC_SETTER_INVOKE,
+                    element: 'setter(C#o)',
                     arguments: '(null,42)')),
   ],
   'Static functions': const [
@@ -1243,10 +1272,14 @@ const Map<String, List<Test>> SEND_TESTS = const {
     const Test(
         '''
         class C {}
-        m() => C;
+        m() => (C).hashCode;
         ''',
-        const Visit(VisitKind.VISIT_CLASS_TYPE_LITERAL_GET,
-                    constant: 'C')),
+        const [
+          const Visit(VisitKind.VISIT_DYNAMIC_PROPERTY_GET,
+                      receiver: '(C)', name: 'hashCode'),
+          const Visit(VisitKind.VISIT_CLASS_TYPE_LITERAL_GET,
+                      constant: 'C'),
+        ]),
   ],
   'Typedef type literals': const [
     // Typedef type literals
@@ -3419,6 +3452,22 @@ const Map<String, List<Test>> SEND_TESTS = const {
         ]),
     const Test(
         '''
+        class C {
+          static var b;
+        }
+        m(a) => C?.b;
+        ''',
+        const [
+          const Visit(
+              VisitKind.VISIT_IF_NOT_NULL_DYNAMIC_PROPERTY_GET,
+              receiver: 'C',
+              name: 'b'),
+          const Visit(
+              VisitKind.VISIT_CLASS_TYPE_LITERAL_GET,
+              constant: 'C'),
+        ]),
+    const Test(
+        '''
         m(a) => a?.b = 42;
         ''',
         const [