Option support for enableStrictCallChecks (#25983)

pkg/analyzer/lib/src/task/options.dart

Index: pkg/analyzer/lib/src/task/options.dart
diff --git a/pkg/analyzer/lib/src/task/options.dart b/pkg/analyzer/lib/src/task/options.dart
index e5989105aef0c14db2e1d3ae09b87c9ca1e96c2b..f46e0699e5e67ae5f8e158d4618c332c989bdc02 100644
--- a/pkg/analyzer/lib/src/task/options.dart
+++ b/pkg/analyzer/lib/src/task/options.dart
@@ -46,6 +46,7 @@ class AnalyzerOptions {
   static const String analyzer = 'analyzer';
   static const String enableAsync = 'enableAsync';
   static const String enableGenericMethods = 'enableGenericMethods';
+  static const String enableStrictCallChecks = 'enableStrictCallChecks';
   static const String enableSuperMixins = 'enableSuperMixins';
   static const String enableConditionalDirectives =
       "enableConditionalDirectives";
@@ -80,9 +81,10 @@ class AnalyzerOptions {
   /// Supported `analyzer` language configuration options.
   static const List<String> languageOptions = const [
     enableAsync,
-    enableGenericMethods,
-    enableSuperMixins,
     enableConditionalDirectives,
+    enableGenericMethods,
+    enableStrictCallChecks,
+    enableSuperMixins
   ];
 }
 
@@ -477,6 +479,14 @@ class _OptionsProcessor {
         context.analysisOptions = options;
       }
     }
+    if (feature == AnalyzerOptions.enableStrictCallChecks) {
+      if (isTrue(value)) {
+        AnalysisOptionsImpl options =
+        new AnalysisOptionsImpl.from(context.analysisOptions);

[Brian Wilkerson, 2016/03/11 22:45:02]

format?

+        options.enableStrictCallChecks = true;
+        context.analysisOptions = options;
+      }
+    }
     if (feature == AnalyzerOptions.enableSuperMixins) {
       if (isTrue(value)) {
         AnalysisOptionsImpl options =