Implement line and column numbers.

pkg/front_end/lib/src/fasta/bin/run.dart

Index: pkg/front_end/lib/src/fasta/bin/run.dart
diff --git a/pkg/front_end/lib/src/fasta/bin/run.dart b/pkg/front_end/lib/src/fasta/bin/run.dart
index 94bcc91217029732ab765f100bd28cc347ac4394..8585fa1cc158108ab6f14bfad23e760b9fc5491f 100644
--- a/pkg/front_end/lib/src/fasta/bin/run.dart
+++ b/pkg/front_end/lib/src/fasta/bin/run.dart
@@ -12,9 +12,11 @@ import 'package:front_end/src/fasta/ast_kind.dart' show
 import 'package:front_end/src/fasta/compiler_command_line.dart' show
     CompilerCommandLine;
 
+import 'package:front_end/src/fasta/compiler_context.dart' show
+    CompilerContext;
+
 import 'package:front_end/src/fasta/outline.dart' show
-    doCompile,
-    parseArguments;
+    doCompile;
 
 import 'package:front_end/src/fasta/errors.dart' show
     InputError;
@@ -29,20 +31,23 @@ const int iterations = const int.fromEnvironment("iterations", defaultValue: 1);
 
 main(List<String> arguments) async {
   Uri uri;
-  CompilerCommandLine cl;
   for (int i = 0; i < iterations; i++) {
-    if (i > 0) {
-      print("\n");
-    }
-    try {
-      cl = parseArguments("run", arguments);
-      uri =
-          await doCompile(cl, new Ticker(isVerbose:cl.verbose), AstKind.Kernel);
-    } on InputError catch (e) {
-      print(e.format());
-      exit(1);
-    }
-    if (exitCode != 0) exit(exitCode);
+    await CompilerCommandLine.withGlobalOptions(
+        "run", arguments, (CompilerContext c) async {
+      if (i > 0) {
+        print("\n");
+      }
+      try {
+        uri = await doCompile(c, new Ticker(isVerbose: c.options.verbose),
+            AstKind.Kernel);
+      } on InputError catch (e) {
+        print(e.format());
+        exit(1);
+      }
+      if (exitCode != 0) exit(exitCode);
+      if (i + 1 == iterations) {
+        exit(await run(uri, c));
+      }
+    });
   }
-  exit(await run(uri, cl));
 }