[strong] Fix scoping related errors for methods.

test/mjsunit/strong/declaration-after-use.js

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Flags: --strong-mode --harmony_rest_parameters --harmony_arrow_functions --harmony_classes --harmony-computed-property-names
 
 // Note that it's essential for these tests that the reference is inside dead
 // code (because we already produce ReferenceErrors for run-time unresolved
 // variables and don't want to confuse those with strong mode errors). But the
 // errors should *not* be inside lazy, unexecuted functions, since lazy parsing
@@ skipping 92 matching lines @@
 
   assertThrowsHelper(
       "'use strong'; if (false) { let C = class C2 { method() { C; } } }",
       ReferenceError);
 
   assertThrowsHelper(
       "'use strong'; if (false) { let C = class C2 { " +
           "static a() { return 'A'; } [C.a()]() { return 'B'; } }; }",
       ReferenceError);
 
-  // TODO(marja, rossberg): More tests related to computed property names in
-  // classes + recognize more errors. This one is not recognized as an error
-  // yet:
-  // let C = class C2 {
-  //  static a() { return 'A'; }
-  //  [C2.a()]() { return 'B'; } << C2 should not be allowed here
-  // };
+  assertThrowsHelper(
+      "'use strong'; if (false) { let C = class C2 { " +
+          "static a() { return 'A'; } [C2.a()]() { return 'B'; } }; }",
+       ReferenceError);
 })();
 
 
 (function UsesWhichAreFine() {
   "use strong";
 
   let var1 = 0;
   var1;
 
   let var2a = 0, var2b = var2a + 1, var2c = 2 + var2b;
@@ skipping 43 matching lines @@
     var1, var2a, var2b, var2c;
   }
 
   (function eval1() {
     let var7 = 0; // Declaration position will be something large.
     // But use position will be something small, however, this is not an error,
     // since the use is inside an eval scope.
     eval("var7;");
   })();
 
-  // https://code.google.com/p/v8/issues/detail?id=3927
-  // class C1 { constructor() { C1; } }; new C1();
-  // let C2 = class C3 { constructor() { C3; } }; new C2();
 
-  // class C4 { method() { C4; method; } }; new C4();
-  // let C5 = class C6 { method() { C6; method; } }; new C5();
+  class C1 { constructor() { C1; } }; new C1();
+  let C2 = class C3 { constructor() { C3; } }; new C2();
+
+  class C4 { method() { C4; } }; new C4();

[rossberg, 2015/03/04 10:39:27]

PErhaps add a third test using a static method.

[marja, 2015/03/04 11:14:38]

Done.

+  let C5 = class C6 { method() { C6; } }; new C5();
 })();