Add local type inference logic for integer literals.

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

Index: pkg/front_end/lib/src/fasta/target_implementation.dart
diff --git a/pkg/front_end/lib/src/fasta/target_implementation.dart b/pkg/front_end/lib/src/fasta/target_implementation.dart
index d702e6e7473b41879e437a776ef016c0f0500046..e29750795cacb95e706f4dd86fba0d5974ed8f2d 100644
--- a/pkg/front_end/lib/src/fasta/target_implementation.dart
+++ b/pkg/front_end/lib/src/fasta/target_implementation.dart
@@ -19,11 +19,13 @@ import 'translate_uri.dart' show TranslateUri;
 /// Provides the implementation details used by a loader for a target.
 abstract class TargetImplementation extends Target {
   final TranslateUri uriTranslator;
+  final bool strongMode;

[ahe, 2017/04/20 08:36:42]

Why is this needed?

[Paul Berry, 2017/04/20 08:55:29]

Moved to KernelTarget, as we discussed.

   Builder cachedCompileTimeError;
   Builder cachedAbstractClassInstantiationError;
   Builder cachedNativeAnnotation;
 
-  TargetImplementation(Ticker ticker, this.uriTranslator) : super(ticker);
+  TargetImplementation(Ticker ticker, this.uriTranslator, this.strongMode)
+      : super(ticker);
 
   /// Creates a [LibraryBuilder] corresponding to [uri], if one doesn't exist
   /// already.