Separate compile-time and runtime errors.

dart/tools/testing/dart/test_progress.dart

Index: dart/tools/testing/dart/test_progress.dart
diff --git a/dart/tools/testing/dart/test_progress.dart b/dart/tools/testing/dart/test_progress.dart
index 7b99f678cd4627d3d0e3bfd3d539f532feb5d629..d157f23935a521a94f0a1c5aeaeb885f2e513736 100644
--- a/dart/tools/testing/dart/test_progress.dart
+++ b/dart/tools/testing/dart/test_progress.dart
@@ -124,6 +124,18 @@ class ProgressIndicator {
     }
     output.add(expected.toString());
     output.add('Actual: ${test.output.result}');
+    if (test.info != null) {
+      if (test.output.incomplete && !test.info.hasCompileError) {
+        output.add('Unexpected compile-time error.');
+      } else {
+        if (test.info.hasCompileError) {
+          output.add('Compile-time error expected.');
+        }
+        if (test.info.hasRuntimeError) {
+          output.add('Runtime error expected.');
+        }
+      }
+    }
     if (!test.output.diagnostics.isEmpty()) {
       String prefix = 'diagnostics:';
       for (var s in test.output.diagnostics) {