402331 - In a compiled iterator "this" points to an instance of RuntimeGeneratorState

Status: RESOLVED FIXED

(Rhino Graveyard :: Compiler, defect)

Description

[Christophe Grand]

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.8.1.9) Gecko/20071025 Firefox/2.0.0.9
Build Identifier: CVS HEAD

The code below works in interpreted mode and fails in compiled mode.

a = [1,2];
a.__iterator__ = function() { yield [0, this[0]]; yield [1, this[1]]}
for(i in a) i;

It throws this exception:
org.mozilla.javascript.EvaluatorException: 
Java class "org.mozilla.javascript.optimizer.OptRuntime$RuntimeGeneratorState" has no public instance field or method named "0".

Reproducible: Always

Steps to Reproduce:
1.
2.
3.

Comment 1

[Norris Boyd]

Set target milestone to 1.7R1.

Comment 2

[Norris Boyd]

Fixed:

Checking in Codegen.java;
/cvsroot/mozilla/js/rhino/src/org/mozilla/javascript/optimizer/Codegen.java,v  <--  Codegen.java
new revision: 1.260; previous revision: 1.259
done
Checking in OptRuntime.java;
/cvsroot/mozilla/js/rhino/src/org/mozilla/javascript/optimizer/OptRuntime.java,v  <--  OptRuntime.java
new revision: 1.38; previous revision: 1.37
done