Add AccessSemantics.INVALID for invalid expressions.

tests/compiler/dart2js/semantic_visitor_test_send_data.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart2js.semantics_visitor_test;
 
 const Map<String, List<Test>> SEND_TESTS = const {
   'Parameters': const [
     // Parameters
     const Test('m(o) => o;',
@@ skipping 250 matching lines @@
         ''',
         'm() { p.C.o(null, 42); }',
         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)')),
+        const Visit(VisitKind.ERROR_INVALID_INVOKE,
+                    error: MessageKind.THIS_PROPERTY, arguments: '(null,42)')),
     // TODO(johnniwinther): Expect [VISIT_FINAL_STATIC_FIELD_SET] instead.
     const Test(
         '''
         class C { static final o = 0; }
         m() { C.o = 42; }
         ''',
         const Visit(VisitKind.VISIT_UNRESOLVED_SET,
                     name: 'o',
                     rhs: '42')),
     const Test.clazz(
@@ skipping 454 matching lines @@
         '''
         ''',
         'm() => p.o;',
         const [
           const Visit(VisitKind.PREVISIT_DEFERRED_ACCESS,
                       element: 'prefix(p)'),
           const Visit(VisitKind.VISIT_UNRESOLVED_GET,
                       name: 'o'),
         ],
         isDeferred: true),
+    const Test.prefix(
+        '''
+        ''',
+        'm() => p;',
+        const Visit(VisitKind.ERROR_INVALID_GET,
+                    error: MessageKind.PREFIX_AS_EXPRESSION)),
     const Test(
         '''
         var o;
         m() { o = 42; }
         ''',
         const Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_SET,
                     element: 'field(o)',
                     rhs: '42')),
     const Test.prefix(
         '''
@@ skipping 192 matching lines @@
         const Visit(VisitKind.VISIT_TOP_LEVEL_FUNCTION_INVOKE,
                     element: 'function(o)',
                     arguments: '(null,42)')),
     const Test(
         '''
         m() => o(null, 42);
         ''',
         const Visit(VisitKind.VISIT_UNRESOLVED_INVOKE,
                     name: 'o',
                     arguments: '(null,42)')),
+    const Test.prefix(
+        '''
+        o(a, b) {}
+        ''',
+        'm() => p.o(null, 42);',
+        const [
+          const Visit(VisitKind.PREVISIT_DEFERRED_ACCESS,
+                      element: 'prefix(p)'),
+          const Visit(VisitKind.VISIT_TOP_LEVEL_FUNCTION_INVOKE,
+                      element: 'function(o)',
+                      arguments: '(null,42)'),
+        ],
+        isDeferred: true),
+    const Test.prefix(
+        '''
+        ''',
+        'm() => p.o(null, 42);',
+        const Visit(VisitKind.VISIT_UNRESOLVED_INVOKE,
+                    name: 'o',
+                    arguments: '(null,42)')),
+    const Test.prefix(
+        '''
+        ''',
+        'm() => p.o(null, 42);',
+        const [
+          const Visit(VisitKind.PREVISIT_DEFERRED_ACCESS,
+                      element: 'prefix(p)'),
+          const Visit(VisitKind.VISIT_UNRESOLVED_INVOKE,
+                      name: 'o',
+                      arguments: '(null,42)'),
+        ],
+        isDeferred: true),
+    const Test.prefix(
+        '''
+        ''',
+        'm() => p(null, 42);',
+        const Visit(VisitKind.ERROR_INVALID_INVOKE,
+                    error: MessageKind.PREFIX_AS_EXPRESSION,
+                    arguments: '(null,42)')),
     // TODO(johnniwinther): Expect [VISIT_TOP_LEVEL_FUNCTION_SET] instead.
     const Test(
         '''
         o(a, b) {}
         m() { o = 42; }
         ''',
         const Visit(VisitKind.VISIT_UNRESOLVED_SET,
                     name: 'o',
                     rhs: '42')),
     const Test.prefix(
@@ skipping 2672 matching lines @@
         '''
         m(a) => a ??= 42;
         ''',
         const Visit(
             VisitKind.VISIT_PARAMETER_COMPOUND,
             element: 'parameter(m#a)',
             operator: '??=',
             rhs: '42')),
   ],
 };