src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java

*** 119,129 ****
  
      private Source(String name) {
          this.name = name;
      }
  
!     public static final Source MIN = Source.JDK6;
  
      private static final Source MAX = values()[values().length - 1];
  
      public static final Source DEFAULT = MAX;
  
--- 119,129 ----
  
      private Source(String name) {
          this.name = name;
      }
  
!     public static final Source MIN = Source.JDK7;
  
      private static final Source MAX = values()[values().length - 1];
  
      public static final Source DEFAULT = MAX;
  
*** 150,172 ****
       * which is used to generate error messages of the kind {@code feature XYZ not supported in source N}.
       */
      public enum Feature {
  
          DIAMOND(JDK7, Fragments.FeatureDiamond, DiagKind.NORMAL),
-         MULTICATCH(JDK7, Fragments.FeatureMulticatch, DiagKind.PLURAL),
-         IMPROVED_RETHROW_ANALYSIS(JDK7),
-         IMPROVED_CATCH_ANALYSIS(JDK7),
          MODULES(JDK9, Fragments.FeatureModules, DiagKind.PLURAL),
-         TRY_WITH_RESOURCES(JDK7, Fragments.FeatureTryWithResources, DiagKind.NORMAL),
          EFFECTIVELY_FINAL_VARIABLES_IN_TRY_WITH_RESOURCES(JDK9, Fragments.FeatureVarInTryWithResources, DiagKind.PLURAL),
-         BINARY_LITERALS(JDK7, Fragments.FeatureBinaryLit, DiagKind.PLURAL),
-         UNDERSCORES_IN_LITERALS(JDK7, Fragments.FeatureUnderscoreLit, DiagKind.PLURAL),
-         STRINGS_IN_SWITCH(JDK7, Fragments.FeatureStringSwitch, DiagKind.PLURAL),
          DEPRECATION_ON_IMPORT(MIN, JDK8),
-         SIMPLIFIED_VARARGS(JDK7),
-         OBJECT_TO_PRIMITIVE_CAST(JDK7),
-         ENFORCE_THIS_DOT_INIT(JDK7),
          POLY(JDK8),
          LAMBDA(JDK8, Fragments.FeatureLambda, DiagKind.PLURAL),
          METHOD_REFERENCES(JDK8, Fragments.FeatureMethodReferences, DiagKind.PLURAL),
          DEFAULT_METHODS(JDK8, Fragments.FeatureDefaultMethods, DiagKind.PLURAL),
          STATIC_INTERFACE_METHODS(JDK8, Fragments.FeatureStaticIntfMethods, DiagKind.PLURAL),
--- 150,162 ----