Reviewers: Mads Ager, Description: Fix the semantics of delete on parameters.
Before, an attempt to delete a parameter in a function that used the arguments object in any way would succeed with true and delete both the parameter and the corresponding arguments object property. Now, an attempt to delete such a parameter does not delete and evaluates to false. Parameters can be deleted, as before, from functions that use the arguments object, by deleting the corresponding arguments object property (this is a spec violation). BUG=fixes v8:1136 Please review this at http://codereview.chromium.org/6484023/ SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge/build/ia32 Affected files: M src/arm/full-codegen-arm.cc M src/hydrogen.cc M src/ia32/full-codegen-ia32.cc M src/x64/full-codegen-x64.cc -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev
