Change output of test.dart --list option, so it can be parsed automatically.

compiler/javatests/com/google/dart/corelib/SharedTestCase.java

Index: compiler/javatests/com/google/dart/corelib/SharedTestCase.java
diff --git a/compiler/javatests/com/google/dart/corelib/SharedTestCase.java b/compiler/javatests/com/google/dart/corelib/SharedTestCase.java
index 81d745ae234a64a73e815a0badae3c8289fd3226..1f0a68470071a67e7f27a89ee2eef920111b909e 100644
--- a/compiler/javatests/com/google/dart/corelib/SharedTestCase.java
+++ b/compiler/javatests/com/google/dart/corelib/SharedTestCase.java
@@ -279,7 +279,9 @@ public abstract class SharedTestCase extends TestCase {
 
   static Test getInstance(String line, boolean regularCompile) {
     String[] fields = SEPARATOR.split(line);
-    assertTrue(line, fields.length > 3);
+    if (fields.length <= 3) {
+      fail("SharedTestCase.java(284): Line is not parsable: " + line);

[ahe, 2012/02/03 11:57:36]

No need to insert the filename and line number. The stack traces take care of
that. 

+    }
     String name = fields[0];
     Set<String> outcomes = new HashSet<String>(Arrays.<String>asList(fields[1].split(",")));
     boolean isNegative = fields[2].equals("True");