test rename overhaul: step 8 - language tests

tests/language/map_literal1_negative_test.dart

 // Copyright (c) 2011, 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.
 // VMOptions=--enable_type_checks
 //
 // When type checks are enabled, a type mismatch in a map literal is a compile-time error
 
 main() {
   try {
     var m = const <String>{"a": 0};  // 0 is not a String.
   } catch (TypeError error) {
     // not a catchable error
   }
 }