Merge bleeding edge into the GC branch up to 7948. The asserts

src/messages.js

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 174 matching lines @@
       null_to_object:               ["Cannot convert null to object"],
       reduce_no_initial:            ["Reduce of empty array with no initial value"],
       getter_must_be_callable:      ["Getter must be a function: ", "%0"],
       setter_must_be_callable:      ["Setter must be a function: ", "%0"],
       value_and_accessor:           ["Invalid property.  A property cannot both have accessors and be writable or have a value: ", "%0"],
       proto_object_or_null:         ["Object prototype may only be an Object or null"],
       property_desc_object:         ["Property description must be an object: ", "%0"],
       redefine_disallowed:          ["Cannot redefine property: ", "%0"],
       define_disallowed:            ["Cannot define property, object is not extensible: ", "%0"],
       non_extensible_proto:         ["%0", " is not extensible"],
+      handler_trap_missing:         ["Proxy handler ", "%0", " has no '", "%1", "' trap"],
       // RangeError
       invalid_array_length:         ["Invalid array length"],
       stack_overflow:               ["Maximum call stack size exceeded"],
       // SyntaxError
       unable_to_parse:              ["Parse error"],
       duplicate_regexp_flag:        ["Duplicate RegExp flag ", "%0"],
       invalid_regexp:               ["Invalid RegExp pattern /", "%0", "/"],
       illegal_break:                ["Illegal break statement"],
       illegal_continue:             ["Illegal continue statement"],
       illegal_return:               ["Illegal return statement"],
       error_loading_debugger:       ["Error loading debugger"],
       no_input_to_regexp:           ["No input to ", "%0"],
       invalid_json:                 ["String '", "%0", "' is not valid JSON"],
       circular_structure:           ["Converting circular structure to JSON"],
       obj_ctor_property_non_object: ["Object.", "%0", " called on non-object"],
       called_on_null_or_undefined:  ["%0", " called on null or undefined"],
       array_indexof_not_defined:    ["Array.getIndexOf: Argument undefined"],
       object_not_extensible:        ["Can't add property ", "%0", ", object is not extensible"],
       illegal_access:               ["Illegal access"],
       invalid_preparser_data:       ["Invalid preparser data for function ", "%0"],
       strict_mode_with:             ["Strict mode code may not include a with statement"],
       strict_catch_variable:        ["Catch variable may not be eval or arguments in strict mode"],
-      too_many_parameters:          ["Too many parameters in function definition"],
+      too_many_parameters:          ["Too many parameters in function definition (only 32766 allowed)"],
+      too_many_variables:           ["Too many variables declared (only 32767 allowed)"],
       strict_param_name:            ["Parameter name eval or arguments is not allowed in strict mode"],
       strict_param_dupe:            ["Strict mode function may not have duplicate parameter names"],
       strict_var_name:              ["Variable name may not be eval or arguments in strict mode"],
       strict_function_name:         ["Function name may not be eval or arguments in strict mode"],
       strict_octal_literal:         ["Octal literals are not allowed in strict mode."],
       strict_duplicate_property:    ["Duplicate data property in object literal not allowed in strict mode"],
       accessor_data_property:       ["Object literal may not have data and accessor property with the same name"],
       accessor_get_set:             ["Object literal may not have multiple get/set accessors with the same name"],
       strict_lhs_assignment:        ["Assignment to eval or arguments is not allowed in strict mode"],
       strict_lhs_postfix:           ["Postfix increment/decrement may not have eval or arguments operand in strict mode"],
@@ skipping 860 matching lines @@
     else throw e;
   }
 }
 
 
 InstallFunctions($Error.prototype, DONT_ENUM, ['toString', errorToString]);
 
 // Boilerplate for exceptions for stack overflows. Used from
 // Isolate::StackOverflow().
 const kStackOverflowBoilerplate = MakeRangeError('stack_overflow', []);