Reinsert (and test) handling of exceptions from user code.

pkg/compiler/lib/src/compiler.dart

Index: pkg/compiler/lib/src/compiler.dart
diff --git a/pkg/compiler/lib/src/compiler.dart b/pkg/compiler/lib/src/compiler.dart
index bc7dfe0e3982787e6b721aac2a3806c6eb67e300..0ea3e15846ef91cffcfe9458e2c397abeab2adfb 100644
--- a/pkg/compiler/lib/src/compiler.dart
+++ b/pkg/compiler/lib/src/compiler.dart
@@ -1056,8 +1056,9 @@ abstract class Compiler implements LibraryLoaderListener {
   void reportDiagnostic(DiagnosticMessage message,
       List<DiagnosticMessage> infos, api.Diagnostic kind);
 
+

[ahe, 2016/04/25 10:13:33]

Extra line.

[Johnni Winther, 2016/04/25 10:33:24]

Done.

   void reportCrashInUserCode(String message, exception, stackTrace) {
-    _reporter.onCrashInUserCode(message, exception, stackTrace);
+    reporter.onCrashInUserCode(message, exception, stackTrace);
   }
 
   /// Messages for which compile-time errors are reported but compilation
@@ -1771,6 +1772,7 @@ class _CompilerDiagnosticReporter extends DiagnosticReporter {
     throw error;
   }
 
+  @override
   void onCrashInUserCode(String message, exception, stackTrace) {
     hasCrashed = true;
     print('$message: ${tryToString(exception)}');