8166700: NPE during invoking getEnclosedElements() on javax.lang.model.element.Element instance representing a package

Should not strip first parameter of a local class constructor for local classes in initializers.

Reviewed-by: jjg

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

@@ -137,12 +137,18 @@ public abstract class Scope {
     /** Returns true iff the given Symbol is in this scope or any outward scope.
      */
     public boolean includes(final Symbol sym) {
+        return includes(sym, RECURSIVE);
+    }
+
+    /** Returns true iff the given Symbol is in this scope, optionally checking outward scopes.
+     */
+    public boolean includes(final Symbol sym, LookupKind lookupKind) {
         return getSymbolsByName(sym.name, new Filter<Symbol>() {
             @Override
             public boolean accepts(Symbol t) {
                 return t == sym;
             }
-        }).iterator().hasNext();
+        }, lookupKind).iterator().hasNext();
     }
 
     /** Returns true iff this scope does not contain any Symbol. Does not inspect outward scopes.

langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java

@@ -62,6 +62,7 @@ import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
 
 import static com.sun.tools.javac.code.Flags.*;
 import static com.sun.tools.javac.code.Kinds.Kind.*;
+import com.sun.tools.javac.code.Scope.LookupKind;
 import static com.sun.tools.javac.code.TypeTag.ARRAY;
 import static com.sun.tools.javac.code.TypeTag.CLASS;
 import static com.sun.tools.javac.code.TypeTag.TYPEVAR;
@@ -2186,7 +2187,11 @@ public class ClassReader {
             // Sometimes anonymous classes don't have an outer
             // instance, however, there is no reliable way to tell so
             // we never strip this$n
-            if (!currentOwner.name.isEmpty())
+            // ditto for local classes. Local classes that have an enclosing method set
+            // won't pass the "hasOuterInstance" check above, but those that don't have an
+            // enclosing method (i.e. from initializers) will pass that check.
+            boolean local = !currentOwner.owner.members().includes(currentOwner, LookupKind.NON_RECURSIVE);
+            if (!currentOwner.name.isEmpty() && !local)
                 type = new MethodType(adjustMethodParams(flags, type.getParameterTypes()),
                                       type.getReturnType(),
                                       type.getThrownTypes(),

langtools/test/tools/javac/processing/model/LocalClasses/LocalClassesModel.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8166700
+ * @summary Check that local classes originating in static initializer can be loaded properly.
+ * @modules jdk.compiler
+ * @build LocalTest$1Local LocalTest$2Local LocalTest$3Local LocalTest$4Local LocalTest$5Local LocalTest
+ * @compile LocalClassesModel.java
+ * @compile/process/ref=LocalClassesModel.out -processor LocalClassesModel LocalTest$1Local LocalTest$2Local LocalTest$3Local LocalTest$4Local LocalTest$5Local LocalTest
+ */
+
+import java.util.Set;
+
+import javax.annotation.processing.AbstractProcessor;
+import javax.annotation.processing.RoundEnvironment;
+import javax.annotation.processing.SupportedAnnotationTypes;
+import javax.lang.model.SourceVersion;
+import javax.lang.model.element.ExecutableElement;
+import javax.lang.model.element.TypeElement;
+import javax.lang.model.element.VariableElement;
+import javax.lang.model.util.ElementFilter;
+
+@SupportedAnnotationTypes("*")
+public class LocalClassesModel extends AbstractProcessor {
+
+    @Override
+    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
+        for (TypeElement root : ElementFilter.typesIn(roundEnv.getRootElements())) {
+            System.out.println(processingEnv.getElementUtils().getBinaryName(root));
+            for (ExecutableElement constr : ElementFilter.constructorsIn(root.getEnclosedElements())) {
+                System.out.print("  (");
+                boolean first = true;
+                for (VariableElement param : constr.getParameters()) {
+                    if (!first) {
+                        System.out.print(", ");
+                    }
+                    first = false;
+                    System.out.print(param.asType().toString());
+                }
+                System.out.println(")");
+            }
+        }
+
+        return false;
+    }
+
+    @Override
+    public SourceVersion getSupportedSourceVersion() {
+        return SourceVersion.latestSupported();
+    }
+}

langtools/test/tools/javac/processing/model/LocalClasses/LocalClassesModel.out

@@ -0,0 +1,12 @@
+LocalTest$1Local
+  ()
+LocalTest$2Local
+  (LocalTest)
+LocalTest$3Local
+  ()
+LocalTest$4Local
+  (LocalTest)
+LocalTest$5Local
+  (LocalTest)
+LocalTest
+  ()

langtools/test/tools/javac/processing/model/LocalClasses/LocalTest$1Local.jcod

@@ -0,0 +1,77 @@
+class LocalTest$1Local {
+  0xCAFEBABE;
+  0; // minor version
+  52; // version
+  [] { // Constant Pool
+    ; // first element is empty
+    Method #3 #12; // #1    
+    class #13; // #2    
+    class #16; // #3    
+    Utf8 "<init>"; // #4    
+    Utf8 "()V"; // #5    
+    Utf8 "Code"; // #6    
+    Utf8 "LineNumberTable"; // #7    
+    Utf8 "SourceFile"; // #8    
+    Utf8 "LocalTest.java"; // #9    
+    Utf8 "EnclosingMethod"; // #10    
+    class #17; // #11    
+    NameAndType #4 #5; // #12    
+    Utf8 "LocalTest$1Local"; // #13    
+    Utf8 "Local"; // #14    
+    Utf8 "InnerClasses"; // #15    
+    Utf8 "java/lang/Object"; // #16    
+    Utf8 "LocalTest"; // #17    
+  } // Constant Pool
+
+  0x0020; // access
+  #2;// this_cpx
+  #3;// super_cpx
+
+  [] { // Interfaces
+  } // Interfaces
+
+  [] { // fields
+  } // fields
+
+  [] { // methods
+    { // Member
+      0x0000; // access
+      #4; // name_cpx
+      #5; // sig_cpx
+      [] { // Attributes
+        Attr(#6) { // Code
+          1; // max_stack
+          1; // max_locals
+          Bytes[]{
+            0x2AB70001B1;
+          };
+          [] { // Traps
+          } // end Traps
+          [] { // Attributes
+            Attr(#7) { // LineNumberTable
+              [] { // LineNumberTable
+                0  3;
+              }
+            } // end LineNumberTable
+          } // Attributes
+        } // end Code
+      } // Attributes
+    } // Member
+  } // methods
+
+  [] { // Attributes
+    Attr(#8) { // SourceFile
+      #9;
+    } // end SourceFile
+    ;
+    Attr(#10) { // EnclosingMethod
+      #11 #0;
+    } // end EnclosingMethod
+    ;
+    Attr(#15) { // InnerClasses
+      [] { // InnerClasses
+        #2 #0 #14 0;
+      }
+    } // end InnerClasses
+  } // Attributes
+} // end class LocalTest$1Local

langtools/test/tools/javac/processing/model/LocalClasses/LocalTest$2Local.jcod

@@ -0,0 +1,90 @@
+class LocalTest$2Local {
+  0xCAFEBABE;
+  0; // minor version
+  52; // version
+  [] { // Constant Pool
+    ; // first element is empty
+    Field #3 #15; // #1    
+    Method #4 #16; // #2    
+    class #17; // #3    
+    class #20; // #4    
+    Utf8 "this$0"; // #5    
+    Utf8 "LLocalTest;"; // #6    
+    Utf8 "<init>"; // #7    
+    Utf8 "(LLocalTest;)V"; // #8    
+    Utf8 "Code"; // #9    
+    Utf8 "LineNumberTable"; // #10    
+    Utf8 "SourceFile"; // #11    
+    Utf8 "LocalTest.java"; // #12    
+    Utf8 "EnclosingMethod"; // #13    
+    class #21; // #14    
+    NameAndType #5 #6; // #15    
+    NameAndType #7 #22; // #16    
+    Utf8 "LocalTest$2Local"; // #17    
+    Utf8 "Local"; // #18    
+    Utf8 "InnerClasses"; // #19    
+    Utf8 "java/lang/Object"; // #20    
+    Utf8 "LocalTest"; // #21    
+    Utf8 "()V"; // #22    
+  } // Constant Pool
+
+  0x0020; // access
+  #3;// this_cpx
+  #4;// super_cpx
+
+  [] { // Interfaces
+  } // Interfaces
+
+  [] { // fields
+    { // Member
+      0x1010; // access
+      #5; // name_cpx
+      #6; // sig_cpx
+      [] { // Attributes
+      } // Attributes
+    } // Member
+  } // fields
+
+  [] { // methods
+    { // Member
+      0x0000; // access
+      #7; // name_cpx
+      #8; // sig_cpx
+      [] { // Attributes
+        Attr(#9) { // Code
+          2; // max_stack
+          2; // max_locals
+          Bytes[]{
+            0x2A2BB500012AB700;
+            0x02B1;
+          };
+          [] { // Traps
+          } // end Traps
+          [] { // Attributes
+            Attr(#10) { // LineNumberTable
+              [] { // LineNumberTable
+                0  6;
+              }
+            } // end LineNumberTable
+          } // Attributes
+        } // end Code
+      } // Attributes
+    } // Member
+  } // methods
+
+  [] { // Attributes
+    Attr(#11) { // SourceFile
+      #12;
+    } // end SourceFile
+    ;
+    Attr(#13) { // EnclosingMethod
+      #14 #0;
+    } // end EnclosingMethod
+    ;
+    Attr(#19) { // InnerClasses
+      [] { // InnerClasses
+        #3 #0 #18 0;
+      }
+    } // end InnerClasses
+  } // Attributes
+} // end class LocalTest$2Local

langtools/test/tools/javac/processing/model/LocalClasses/LocalTest$3Local.jcod

@@ -0,0 +1,79 @@
+class LocalTest$3Local {
+  0xCAFEBABE;
+  0; // minor version
+  52; // version
+  [] { // Constant Pool
+    ; // first element is empty
+    Method #3 #13; // #1    
+    class #14; // #2    
+    class #17; // #3    
+    Utf8 "<init>"; // #4    
+    Utf8 "()V"; // #5    
+    Utf8 "Code"; // #6    
+    Utf8 "LineNumberTable"; // #7    
+    Utf8 "SourceFile"; // #8    
+    Utf8 "LocalTest.java"; // #9    
+    Utf8 "EnclosingMethod"; // #10    
+    class #18; // #11    
+    NameAndType #19 #5; // #12    
+    NameAndType #4 #5; // #13    
+    Utf8 "LocalTest$3Local"; // #14    
+    Utf8 "Local"; // #15    
+    Utf8 "InnerClasses"; // #16    
+    Utf8 "java/lang/Object"; // #17    
+    Utf8 "LocalTest"; // #18    
+    Utf8 "test1"; // #19    
+  } // Constant Pool
+
+  0x0020; // access
+  #2;// this_cpx
+  #3;// super_cpx
+
+  [] { // Interfaces
+  } // Interfaces
+
+  [] { // fields
+  } // fields
+
+  [] { // methods
+    { // Member
+      0x0000; // access
+      #4; // name_cpx
+      #5; // sig_cpx
+      [] { // Attributes
+        Attr(#6) { // Code
+          1; // max_stack
+          1; // max_locals
+          Bytes[]{
+            0x2AB70001B1;
+          };
+          [] { // Traps
+          } // end Traps
+          [] { // Attributes
+            Attr(#7) { // LineNumberTable
+              [] { // LineNumberTable
+                0  9;
+              }
+            } // end LineNumberTable
+          } // Attributes
+        } // end Code
+      } // Attributes
+    } // Member
+  } // methods
+
+  [] { // Attributes
+    Attr(#8) { // SourceFile
+      #9;
+    } // end SourceFile
+    ;
+    Attr(#10) { // EnclosingMethod
+      #11 #12;
+    } // end EnclosingMethod
+    ;
+    Attr(#16) { // InnerClasses
+      [] { // InnerClasses
+        #2 #0 #15 0;
+      }
+    } // end InnerClasses
+  } // Attributes
+} // end class LocalTest$3Local

langtools/test/tools/javac/processing/model/LocalClasses/LocalTest$4Local.jcod

@@ -0,0 +1,92 @@
+class LocalTest$4Local {
+  0xCAFEBABE;
+  0; // minor version
+  52; // version
+  [] { // Constant Pool
+    ; // first element is empty
+    Field #3 #16; // #1    
+    Method #4 #17; // #2    
+    class #18; // #3    
+    class #21; // #4    
+    Utf8 "this$0"; // #5    
+    Utf8 "LLocalTest;"; // #6    
+    Utf8 "<init>"; // #7    
+    Utf8 "(LLocalTest;)V"; // #8    
+    Utf8 "Code"; // #9    
+    Utf8 "LineNumberTable"; // #10    
+    Utf8 "SourceFile"; // #11    
+    Utf8 "LocalTest.java"; // #12    
+    Utf8 "EnclosingMethod"; // #13    
+    class #22; // #14    
+    NameAndType #23 #24; // #15    
+    NameAndType #5 #6; // #16    
+    NameAndType #7 #24; // #17    
+    Utf8 "LocalTest$4Local"; // #18    
+    Utf8 "Local"; // #19    
+    Utf8 "InnerClasses"; // #20    
+    Utf8 "java/lang/Object"; // #21    
+    Utf8 "LocalTest"; // #22    
+    Utf8 "test2"; // #23    
+    Utf8 "()V"; // #24    
+  } // Constant Pool
+
+  0x0020; // access
+  #3;// this_cpx
+  #4;// super_cpx
+
+  [] { // Interfaces
+  } // Interfaces
+
+  [] { // fields
+    { // Member
+      0x1010; // access
+      #5; // name_cpx
+      #6; // sig_cpx
+      [] { // Attributes
+      } // Attributes
+    } // Member
+  } // fields
+
+  [] { // methods
+    { // Member
+      0x0000; // access
+      #7; // name_cpx
+      #8; // sig_cpx
+      [] { // Attributes
+        Attr(#9) { // Code
+          2; // max_stack
+          2; // max_locals
+          Bytes[]{
+            0x2A2BB500012AB700;
+            0x02B1;
+          };
+          [] { // Traps
+          } // end Traps
+          [] { // Attributes
+            Attr(#10) { // LineNumberTable
+              [] { // LineNumberTable
+                0  12;
+              }
+            } // end LineNumberTable
+          } // Attributes
+        } // end Code
+      } // Attributes
+    } // Member
+  } // methods
+
+  [] { // Attributes
+    Attr(#11) { // SourceFile
+      #12;
+    } // end SourceFile
+    ;
+    Attr(#13) { // EnclosingMethod
+      #14 #15;
+    } // end EnclosingMethod
+    ;
+    Attr(#20) { // InnerClasses
+      [] { // InnerClasses
+        #3 #0 #19 0;
+      }
+    } // end InnerClasses
+  } // Attributes
+} // end class LocalTest$4Local

langtools/test/tools/javac/processing/model/LocalClasses/LocalTest$5Local.jcod

@@ -0,0 +1,90 @@
+class LocalTest$5Local {
+  0xCAFEBABE;
+  0; // minor version
+  52; // version
+  [] { // Constant Pool
+    ; // first element is empty
+    Field #3 #16; // #1    
+    Method #4 #15; // #2    
+    class #17; // #3    
+    class #20; // #4    
+    Utf8 "this$0"; // #5    
+    Utf8 "LLocalTest;"; // #6    
+    Utf8 "<init>"; // #7    
+    Utf8 "(LLocalTest;)V"; // #8    
+    Utf8 "Code"; // #9    
+    Utf8 "LineNumberTable"; // #10    
+    Utf8 "SourceFile"; // #11    
+    Utf8 "LocalTest.java"; // #12    
+    Utf8 "EnclosingMethod"; // #13    
+    class #21; // #14    
+    NameAndType #7 #22; // #15    
+    NameAndType #5 #6; // #16    
+    Utf8 "LocalTest$5Local"; // #17    
+    Utf8 "Local"; // #18    
+    Utf8 "InnerClasses"; // #19    
+    Utf8 "java/lang/Object"; // #20    
+    Utf8 "LocalTest"; // #21    
+    Utf8 "()V"; // #22    
+  } // Constant Pool
+
+  0x0020; // access
+  #3;// this_cpx
+  #4;// super_cpx
+
+  [] { // Interfaces
+  } // Interfaces
+
+  [] { // fields
+    { // Member
+      0x1010; // access
+      #5; // name_cpx
+      #6; // sig_cpx
+      [] { // Attributes
+      } // Attributes
+    } // Member
+  } // fields
+
+  [] { // methods
+    { // Member
+      0x0000; // access
+      #7; // name_cpx
+      #8; // sig_cpx
+      [] { // Attributes
+        Attr(#9) { // Code
+          2; // max_stack
+          2; // max_locals
+          Bytes[]{
+            0x2A2BB500012AB700;
+            0x02B1;
+          };
+          [] { // Traps
+          } // end Traps
+          [] { // Attributes
+            Attr(#10) { // LineNumberTable
+              [] { // LineNumberTable
+                0  15;
+              }
+            } // end LineNumberTable
+          } // Attributes
+        } // end Code
+      } // Attributes
+    } // Member
+  } // methods
+
+  [] { // Attributes
+    Attr(#11) { // SourceFile
+      #12;
+    } // end SourceFile
+    ;
+    Attr(#13) { // EnclosingMethod
+      #14 #15;
+    } // end EnclosingMethod
+    ;
+    Attr(#19) { // InnerClasses
+      [] { // InnerClasses
+        #3 #0 #18 0;
+      }
+    } // end InnerClasses
+  } // Attributes
+} // end class LocalTest$5Local

langtools/test/tools/javac/processing/model/LocalClasses/LocalTest.jcod

@@ -0,0 +1,160 @@
+class LocalTest {
+  0xCAFEBABE;
+  0; // minor version
+  52; // version
+  [] { // Constant Pool
+    ; // first element is empty
+    Method #3 #20; // #1    
+    class #21; // #2    
+    class #22; // #3    
+    class #23; // #4    
+    Utf8 "Local"; // #5    
+    Utf8 "InnerClasses"; // #6    
+    class #24; // #7    
+    class #25; // #8    
+    class #26; // #9    
+    class #27; // #10    
+    Utf8 "test1"; // #11    
+    Utf8 "()V"; // #12    
+    Utf8 "Code"; // #13    
+    Utf8 "LineNumberTable"; // #14    
+    Utf8 "test2"; // #15    
+    Utf8 "<init>"; // #16    
+    Utf8 "<clinit>"; // #17    
+    Utf8 "SourceFile"; // #18    
+    Utf8 "LocalTest.java"; // #19    
+    NameAndType #16 #12; // #20    
+    Utf8 "LocalTest"; // #21    
+    Utf8 "java/lang/Object"; // #22    
+    Utf8 "LocalTest$5Local"; // #23    
+    Utf8 "LocalTest$4Local"; // #24    
+    Utf8 "LocalTest$3Local"; // #25    
+    Utf8 "LocalTest$2Local"; // #26    
+    Utf8 "LocalTest$1Local"; // #27    
+  } // Constant Pool
+
+  0x0021; // access
+  #2;// this_cpx
+  #3;// super_cpx
+
+  [] { // Interfaces
+  } // Interfaces
+
+  [] { // fields
+  } // fields
+
+  [] { // methods
+    { // Member
+      0x0008; // access
+      #11; // name_cpx
+      #12; // sig_cpx
+      [] { // Attributes
+        Attr(#13) { // Code
+          0; // max_stack
+          0; // max_locals
+          Bytes[]{
+            0xB1;
+          };
+          [] { // Traps
+          } // end Traps
+          [] { // Attributes
+            Attr(#14) { // LineNumberTable
+              [] { // LineNumberTable
+                0  10;
+              }
+            } // end LineNumberTable
+          } // Attributes
+        } // end Code
+      } // Attributes
+    } // Member
+    ;
+    { // Member
+      0x0000; // access
+      #15; // name_cpx
+      #12; // sig_cpx
+      [] { // Attributes
+        Attr(#13) { // Code
+          0; // max_stack
+          1; // max_locals
+          Bytes[]{
+            0xB1;
+          };
+          [] { // Traps
+          } // end Traps
+          [] { // Attributes
+            Attr(#14) { // LineNumberTable
+              [] { // LineNumberTable
+                0  13;
+              }
+            } // end LineNumberTable
+          } // Attributes
+        } // end Code
+      } // Attributes
+    } // Member
+    ;
+    { // Member
+      0x0000; // access
+      #16; // name_cpx
+      #12; // sig_cpx
+      [] { // Attributes
+        Attr(#13) { // Code
+          1; // max_stack
+          1; // max_locals
+          Bytes[]{
+            0x2AB70001B1;
+          };
+          [] { // Traps
+          } // end Traps
+          [] { // Attributes
+            Attr(#14) { // LineNumberTable
+              [] { // LineNumberTable
+                0  14;
+                4  16;
+              }
+            } // end LineNumberTable
+          } // Attributes
+        } // end Code
+      } // Attributes
+    } // Member
+    ;
+    { // Member
+      0x0008; // access
+      #17; // name_cpx
+      #12; // sig_cpx
+      [] { // Attributes
+        Attr(#13) { // Code
+          0; // max_stack
+          0; // max_locals
+          Bytes[]{
+            0xB1;
+          };
+          [] { // Traps
+          } // end Traps
+          [] { // Attributes
+            Attr(#14) { // LineNumberTable
+              [] { // LineNumberTable
+                0  4;
+              }
+            } // end LineNumberTable
+          } // Attributes
+        } // end Code
+      } // Attributes
+    } // Member
+  } // methods
+
+  [] { // Attributes
+    Attr(#18) { // SourceFile
+      #19;
+    } // end SourceFile
+    ;
+    Attr(#6) { // InnerClasses
+      [] { // InnerClasses
+        #4 #0 #5 0;
+        #7 #0 #5 0;
+        #8 #0 #5 0;
+        #9 #0 #5 0;
+        #10 #0 #5 0;
+      }
+    } // end InnerClasses
+  } // Attributes
+} // end class LocalTest

langtools/test/tools/javac/processing/model/LocalClasses/LocalTest.orign

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**The jcod files are generated from this file, compiled by JDK 8 javac.
+ */
+public class LocalTest {
+    static {
+        class Local { }
+    }
+    {
+        class Local { }
+    }
+    static void test1() {
+        class Local { }
+    }
+    void test2() {
+        class Local { }
+    }
+    LocalTest() {
+        class Local { }
+    }
+}
+