Fixes for map literal tests.

pkg/analyzer/test/generated/parser_fasta_test.dart

Index: pkg/analyzer/test/generated/parser_fasta_test.dart
diff --git a/pkg/analyzer/test/generated/parser_fasta_test.dart b/pkg/analyzer/test/generated/parser_fasta_test.dart
index c88d82b1aa09b082728e7b184beb97c56b9f6de1..cd5912f7f2d31c2f5b59866c0faecb44fd8cb333 100644
--- a/pkg/analyzer/test/generated/parser_fasta_test.dart
+++ b/pkg/analyzer/test/generated/parser_fasta_test.dart
@@ -551,42 +551,6 @@ class ExpressionParserTest_Fasta extends FastaParserTestCase
 
   @override
   @failingTest
-  void test_parseMapLiteral_empty() {
-    super.test_parseMapLiteral_empty();
-  }
-
-  @override
-  @failingTest
-  void test_parseMapLiteral_multiple() {
-    super.test_parseMapLiteral_multiple();
-  }
-
-  @override
-  @failingTest
-  void test_parseMapLiteral_single() {
-    super.test_parseMapLiteral_single();
-  }
-
-  @override
-  @failingTest
-  void test_parseMapLiteralEntry_complex() {
-    super.test_parseMapLiteralEntry_complex();
-  }
-
-  @override
-  @failingTest
-  void test_parseMapLiteralEntry_int() {
-    super.test_parseMapLiteralEntry_int();
-  }
-
-  @override
-  @failingTest
-  void test_parseMapLiteralEntry_string() {
-    super.test_parseMapLiteralEntry_string();
-  }
-
-  @override
-  @failingTest
   void
       test_parsePostfixExpression_none_methodInvocation_question_dot_typeArgumentComments() {
     super
@@ -949,12 +913,12 @@ class FastaParserTestCase extends Object
       sc += typeArgumentsCode;
     }
     sc += code;
-    return _parseExpression(sc);
+    return _parseMapLiteralCode(sc);
   }
 
   @override
   MapLiteralEntry parseMapLiteralEntry(String code) {
-    return (_parseExpression('{$code}') as MapLiteral).entries.single;
+    return _parseMapLiteralCode('{$code}').entries.single;
   }
 
   @override
@@ -1055,6 +1019,12 @@ class FastaParserTestCase extends Object
     return statement.expression;
   }
 
+  MapLiteral _parseMapLiteralCode(String code) {
+    var statement =
+        parseStatement('var v = $code;') as VariableDeclarationStatement;
+    return statement.variables.variables.single.initializer as MapLiteral;
+  }
+
   Object _runParser(
       String source, ParseFunction getParseFunction(fasta.Parser parser),
       [List<ErrorCode> errorCodes = const <ErrorCode>[]]) {