support more types of expressions

test/transformer_test.dart

Index: test/transformer_test.dart
diff --git a/test/transformer_test.dart b/test/transformer_test.dart
index 12e32598bc594aa0cb9ac468cdad074d8f39e614..ba873f8b3135a9ce5fb2d586ef767528e8436308 100644
--- a/test/transformer_test.dart
+++ b/test/transformer_test.dart
@@ -124,11 +124,22 @@ void dartEntryPointTests() {
         @DynamicInit(null)
         @DynamicInit(1)
         @DynamicInit(1.1)
+        @DynamicInit('foo-\$x\${y}')
+        @DynamicInit(1 + 2)
+        @DynamicInit(1.0 + 0.2)
+        @DynamicInit(1 == 1)
         @NamedArgInit(1, name: 'Bill')
         library web_foo;
 
         import 'package:test_initializers/common.dart';
         import 'foo.dart';
+
+        const x = 'x';
+        const y = 'y';
+
+        class MyConst {
+          const MyConst;
+        }
         ''',
     'a|web/foo.dart': '''
         library foo;
@@ -161,6 +172,10 @@ void dartEntryPointTests() {
             new InitEntry(const i1.DynamicInit(null), const LibraryIdentifier(#web_foo, null, 'index.dart')),
             new InitEntry(const i1.DynamicInit(1), const LibraryIdentifier(#web_foo, null, 'index.dart')),
             new InitEntry(const i1.DynamicInit(1.1), const LibraryIdentifier(#web_foo, null, 'index.dart')),
+            new InitEntry(const i1.DynamicInit('foo-xy'), const LibraryIdentifier(#web_foo, null, 'index.dart')),
+            new InitEntry(const i1.DynamicInit(3), const LibraryIdentifier(#web_foo, null, 'index.dart')),
+            new InitEntry(const i1.DynamicInit(1.2), const LibraryIdentifier(#web_foo, null, 'index.dart')),
+            new InitEntry(const i1.DynamicInit(true), const LibraryIdentifier(#web_foo, null, 'index.dart')),
             new InitEntry(const i1.NamedArgInit(1, name: 'Bill'), const LibraryIdentifier(#web_foo, null, 'index.dart')),
           ]);