Deprecate all diagnostics methods that use strings.

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

 // Copyright (c) 2016, 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.
 
 library fasta;
 
 import 'dart:async' show Future;
 
 import 'dart:convert' show JSON;
 
 import 'dart:io' show BytesBuilder, Directory, File, exitCode;
 
 import 'package:front_end/file_system.dart';
 import 'package:front_end/physical_file_system.dart';
 import 'package:front_end/src/fasta/kernel/utils.dart';
 import 'package:kernel/binary/ast_to_binary.dart'
     show LibraryFilteringBinaryPrinter;
 
 import 'package:kernel/kernel.dart' show Library, Program, loadProgramFromBytes;
 
 import 'package:kernel/target/targets.dart' show Target;
 
 import 'compiler_command_line.dart' show CompilerCommandLine;
 
 import 'compiler_context.dart' show CompilerContext;
 
-import 'errors.dart' show InputError, formatUnexpected, inputError, reportCrash;
+import 'deprecated_problems.dart'
+    show
+        deprecated_InputError,
+        deprecated_formatUnexpected,
+        deprecated_inputError,
+        reportCrash;
 
 import 'kernel/kernel_target.dart' show KernelTarget;
 
 import 'dill/dill_target.dart' show DillTarget;
 
 import 'compile_platform.dart' show compilePlatformInternal;
 
 import 'ticker.dart' show Ticker;
 
 import 'translate_uri.dart' show TranslateUri;
@@ skipping 37 matching lines @@
   try {
     return await CompilerCommandLine.withGlobalOptions("outline", arguments,
         (CompilerContext c) async {
       if (c.options.verbose) {
         print("Building outlines for ${arguments.join(' ')}");
       }
       CompileTask task =
           new CompileTask(c, new Ticker(isVerbose: c.options.verbose));
       return await task.buildOutline(c.options.output);
     });
-  } on InputError catch (e) {
+  } on deprecated_InputError catch (e) {
     exitCode = 1;
-    print(e.format());
+    print(e.deprecated_format());
     return null;
   }
 }
 
 Future<Uri> compile(List<String> arguments) async {
   try {
     return await CompilerCommandLine.withGlobalOptions("compile", arguments,
         (CompilerContext c) async {
       if (c.options.verbose) {
         print("Compiling directly to Kernel: ${arguments.join(' ')}");
       }
       CompileTask task =
           new CompileTask(c, new Ticker(isVerbose: c.options.verbose));
       return await task.compile();
     });
-  } on InputError catch (e) {
+  } on deprecated_InputError catch (e) {
     exitCode = 1;
-    print(e.format());
+    print(e.deprecated_format());
     return null;
   }
 }
 
 class CompileTask {
   final CompilerContext c;
   final Ticker ticker;
 
   CompileTask(this.c, this.ticker);
 
@@ skipping 20 matching lines @@
     Uri platform = c.options.platform;
     if (platform != null) {
       _appendDillForUri(dillTarget, platform);
     }
     String argument = c.options.arguments.first;
     Uri uri = Uri.base.resolve(argument);
     String path = uriTranslator.translate(uri)?.path ?? argument;
     if (path.endsWith(".dart")) {
       kernelTarget.read(uri);
     } else {
-      inputError(uri, -1, "Unexpected input: $uri");
+      deprecated_inputError(uri, -1, "Unexpected input: $uri");
     }
     await dillTarget.buildOutlines();
     var outline = await kernelTarget.buildOutlines();
     if (c.options.dumpIr && output != null) {
       printProgramText(outline, libraryFilter: kernelTarget.isSourceLibrary);
     }
     if (output != null) {
       await writeProgramToFile(outline, output);
       ticker.logMs("Wrote outline to ${output.toFilePath()}");
     }
@@ skipping 21 matching lines @@
       packages, patchedSdk, backendTarget,
       verbose: verbose);
 }
 
 Future<CompilationResult> parseScriptInFileSystem(Uri fileName,
     FileSystem fileSystem, Uri packages, Uri patchedSdk, Target backendTarget,
     {bool verbose: false}) async {
   try {
     if (!await fileSystem.entityForUri(fileName).exists()) {
       return new CompilationResult.error(
-          formatUnexpected(fileName, -1, "No such file."));
+          deprecated_formatUnexpected(fileName, -1, "No such file."));
     }
     if (!await new Directory.fromUri(patchedSdk).exists()) {
-      return new CompilationResult.error(
-          formatUnexpected(patchedSdk, -1, "Patched sdk directory not found."));
+      return new CompilationResult.error(deprecated_formatUnexpected(
+          patchedSdk, -1, "Patched sdk directory not found."));
     }
 
     Program program;
     try {
       TranslateUri uriTranslator =
           await TranslateUri.parse(fileSystem, patchedSdk, packages: packages);
       final Ticker ticker = new Ticker(isVerbose: verbose);
       final DillTarget dillTarget =
           new DillTarget(ticker, uriTranslator, backendTarget);
       _appendDillForUri(dillTarget, patchedSdk.resolve('platform.dill'));
       final KernelTarget kernelTarget =
           new KernelTarget(fileSystem, dillTarget, uriTranslator);
       kernelTarget.read(fileName);
       await dillTarget.buildOutlines();
       await kernelTarget.buildOutlines();
       program = await kernelTarget.buildProgram();
       if (kernelTarget.errors.isNotEmpty) {
         return new CompilationResult.errors(kernelTarget.errors);
       }
-    } on InputError catch (e) {
-      return new CompilationResult.error(e.format());
+    } on deprecated_InputError catch (e) {
+      return new CompilationResult.error(e.deprecated_format());
     }
 
     if (program.mainMethod == null) {
       return new CompilationResult.error("No 'main' method found.");
     }
 
     // Write the program to a list of bytes and return it.  Do not include
     // libraries that have a dart: import URI.
     //
     // TODO(kmillikin): This is intended to exclude platform libraries that are
@@ skipping 80 matching lines @@
   final BytesBuilder builder = new BytesBuilder();
 
   void add(List<int> data) {
     builder.add(data);
   }
 
   void close() {
     // Nothing to do.
   }
 }