Removed the WC explosion from the grammar, this problem has been solved by operator...

diff --git a/Cycript.y.in b/Cycript.y.in
index dde7908ede31790ad216c8a0e0816258bd62d289..79d277da4a7b96580f1fc94fab50cd41a45ddb92 100644 (file)
--- a/Cycript.y.in
+++ b/Cycript.y.in
@@ -307,27 +307,6 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner);
 %token <identifier_> XML "xml"
 @end
 
 %token <identifier_> XML "xml"
 @end
 

-@begin ObjectiveC
-%type <expression_> AdditiveExpressionNoWC
-%type <expression_> AssigneeExpressionNoWC
-%type <expression_> AssignmentExpressionNoWC
-%type <expression_> BitwiseANDExpressionNoWC
-%type <expression_> BitwiseXORExpressionNoWC
-%type <expression_> BitwiseORExpressionNoWC
-%type <expression_> ConditionalExpressionNoWC
-%type <expression_> EqualityExpressionNoWC
-%type <expression_> LeftHandSideExpressionNoWC
-%type <expression_> LogicalANDExpressionNoWC
-%type <expression_> LogicalORExpressionNoWC
-%type <expression_> MemberExpressionNoWC
-%type <expression_> MultiplicativeExpressionNoWC
-%type <expression_> NewExpressionNoWC
-%type <expression_> PostfixExpressionNoWC
-%type <expression_> RelationalExpressionNoWC
-%type <expression_> ShiftExpressionNoWC
-%type <expression_> UnaryExpressionNoWC
-@end
-

 %token <identifier_> Identifier_
 %token <number_> NumericLiteral
 %token <string_> StringLiteral
 %token <identifier_> Identifier_
 %token <number_> NumericLiteral
 %token <string_> StringLiteral


@@ -446,11 +425,6 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner);
 %type <expression_> PrimaryExpressionNo
 %type <expression_> PrimaryExpressionNoBF
 %type <expression_> PrimaryExpressionNoRE
 %type <expression_> PrimaryExpressionNo
 %type <expression_> PrimaryExpressionNoBF
 %type <expression_> PrimaryExpressionNoRE

-%type <expression_> PrimaryExpressionNoWC
-%type <expression_> PrimaryExpressionNoWC_
-@begin E4X
-%type <expression_> PrimaryExpressionWC
-@end

 %type <expression_> PrimaryExpressionBF
 %type <statement_> Program
 %type <propertyName_> PropertyName
 %type <expression_> PrimaryExpressionBF
 %type <statement_> Program
 %type <propertyName_> PropertyName


@@ -540,8 +514,6 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner);
 %type <expression_> XMLInitialiser
 @end
 
 %type <expression_> XMLInitialiser
 @end
 

-%token WC
-

 %nonassoc Identifier_ "abstract" "boolean" "break" "byte" "case" "catch" "char" "class" "const" "continue" "debugger" "default" "delete" "do" "double" "each" "enum" "export" "extends" "false" "final" "finally" "float" /*"for"*/ "function" "goto" "implements" "import" /*"in"*/ /*"instanceof"*/ "int" "interface" "let" "long" "namespace" "native" "new" "null" "package" "private" "protected" "public" "return" "short" "super" "static" "switch" "synchronized" "this" "throw" "throws" "transient" "true" "try" "typeof" "var" "void" "volatile" "while" "with" "xml" "yield"
 
 %nonassoc "if"
 %nonassoc Identifier_ "abstract" "boolean" "break" "byte" "case" "catch" "char" "class" "const" "continue" "debugger" "default" "delete" "do" "double" "each" "enum" "export" "extends" "false" "final" "finally" "float" /*"for"*/ "function" "goto" "implements" "import" /*"in"*/ /*"instanceof"*/ "int" "interface" "let" "long" "namespace" "native" "new" "null" "package" "private" "protected" "public" "return" "short" "super" "static" "switch" "synchronized" "this" "throw" "throws" "transient" "true" "try" "typeof" "var" "void" "volatile" "while" "with" "xml" "yield"
 
 %nonassoc "if"


@@ -716,35 +688,18 @@ BooleanLiteral
 
 /* 11.1 Primary Expressions {{{ */
 PrimaryExpression
 
 /* 11.1 Primary Expressions {{{ */
 PrimaryExpression

-    : PrimaryExpressionNoWC { $$ = $1; }
-@begin E4X
-    | LexSetRegExp PrimaryExpressionWC { $$ = $2; }
-@end
+    : LexSetRegExp PrimaryExpressionNoRE { $$ = $2; }

     ;
 
 PrimaryExpressionNoBF
     : PrimaryExpressionNo { $$ = $1; }
     ;
 
 PrimaryExpressionNoBF
     : PrimaryExpressionNo { $$ = $1; }

-@begin E4X
-    | PrimaryExpressionWC { $$ = $1; }
-@end

     ;
 
 PrimaryExpressionNoRE
     ;
 
 PrimaryExpressionNoRE

-    : PrimaryExpressionNoWC_ { $$ = $1; }
-@begin E4X
-    | PrimaryExpressionWC { $$ = $1; }
-@end
-    ;
-
-PrimaryExpressionNoWC_

     : PrimaryExpressionBF { $$ = $1; }
     | PrimaryExpressionNo { $$ = $1; }
     ;
 
     : PrimaryExpressionBF { $$ = $1; }
     | PrimaryExpressionNo { $$ = $1; }
     ;
 

-PrimaryExpressionNoWC
-    : LexSetRegExp PrimaryExpressionNoWC_ { $$ = $2; }
-    ;
-

 PrimaryExpressionNo
     : "this" { $$ = $1; }
     | Identifier { $$ = new(driver.pool_) CYVariable($1); }
 PrimaryExpressionNo
     : "this" { $$ = $1; }
     | Identifier { $$ = new(driver.pool_) CYVariable($1); }


@@ -841,15 +796,6 @@ MemberExpressionNoRE
     | MemberExpression_ { $$ = $1; }
     ;
 
     | MemberExpression_ { $$ = $1; }
     ;
 

-@begin ObjectiveC
-MemberExpressionNoWC
-    : PrimaryExpression { $$ = $1; }
-    | LexSetRegExp FunctionExpression { $$ = $2; }
-    | MemberExpression MemberAccess { $2->SetLeft($1); $$ = $2; }
-    | LexSetRegExp MemberExpression_ { $$ = $2; }
-    ;
-@end
-

 NewExpression_
     : "new" NewExpression { $$ = new(driver.pool_) CYNew($2, NULL); }
     ;
 NewExpression_
     : "new" NewExpression { $$ = new(driver.pool_) CYNew($2, NULL); }
     ;


@@ -869,15 +815,8 @@ NewExpressionNoRE
     | NewExpression_ { $$ = $1; }
     ;
 
     | NewExpression_ { $$ = $1; }
     ;
 

-@begin ObjectiveC
-NewExpressionNoWC
-    : MemberExpressionNoWC { $$ = $1; }
-    | LexSetRegExp NewExpression_ { $$ = $2; }
-    ;
-@end
-

 CallExpression
 CallExpression

-    : PrimaryExpressionNoWC Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
+    : MemberExpression Arguments { $$ = new(driver.pool_) CYCall($1, $2); }

     | CallExpression Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
     | CallExpression MemberAccess { $2->SetLeft($1); $$ = $2; }
     ;
     | CallExpression Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
     | CallExpression MemberAccess { $2->SetLeft($1); $$ = $2; }
     ;


@@ -889,7 +828,7 @@ CallExpressionNoBF
     ;
 
 CallExpressionNoRE
     ;
 
 CallExpressionNoRE

-    : PrimaryExpressionNoRE Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
+    : MemberExpressionNoRE Arguments { $$ = new(driver.pool_) CYCall($1, $2); }

     | CallExpressionNoRE Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
     | CallExpressionNoRE MemberAccess { $2->SetLeft($1); $$ = $2; }
     ;
     | CallExpressionNoRE Arguments { $$ = new(driver.pool_) CYCall($1, $2); }
     | CallExpressionNoRE MemberAccess { $2->SetLeft($1); $$ = $2; }
     ;


@@ -926,13 +865,6 @@ LeftHandSideExpressionNoRE
     : NewExpressionNoRE { $$ = $1; }
     | CallExpressionNoRE { $$ = $1; }
     ;
     : NewExpressionNoRE { $$ = $1; }
     | CallExpressionNoRE { $$ = $1; }
     ;

-
-@begin ObjectiveC
-LeftHandSideExpressionNoWC
-    : NewExpressionNoWC { $$ = $1; }
-    | CallExpression { $$ = $1; }
-    ;
-@end

 /* }}} */
 /* 11.3 Postfix Expressions {{{ */
 PostfixExpression
 /* }}} */
 /* 11.3 Postfix Expressions {{{ */
 PostfixExpression


@@ -952,14 +884,6 @@ PostfixExpressionNoRE
     | LeftHandSideExpressionNoRE "++" { $$ = new(driver.pool_) CYPostIncrement($1); }
     | LeftHandSideExpressionNoRE "--" { $$ = new(driver.pool_) CYPostDecrement($1); }
     ;
     | LeftHandSideExpressionNoRE "++" { $$ = new(driver.pool_) CYPostIncrement($1); }
     | LeftHandSideExpressionNoRE "--" { $$ = new(driver.pool_) CYPostDecrement($1); }
     ;

-
-@begin ObjectiveC
-PostfixExpressionNoWC
-    : AssigneeExpressionNoWC { $$ = $1; }
-    | LeftHandSideExpression "++" { $$ = new(driver.pool_) CYPostIncrement($1); }
-    | LeftHandSideExpression "--" { $$ = new(driver.pool_) CYPostDecrement($1); }
-    ;
-@end

 /* }}} */
 /* 11.4 Unary Operators {{{ */
 UnaryExpression_
 /* }}} */
 /* 11.4 Unary Operators {{{ */
 UnaryExpression_


@@ -990,13 +914,6 @@ UnaryExpressionNoRE
     : PostfixExpressionNoRE { $$ = $1; }
     | UnaryExpression_ { $$ = $1; }
     ;
     : PostfixExpressionNoRE { $$ = $1; }
     | UnaryExpression_ { $$ = $1; }
     ;

-
-@begin ObjectiveC
-UnaryExpressionNoWC
-    : PostfixExpressionNoWC { $$ = $1; }
-    | LexSetRegExp UnaryExpression_ { $$ = $2; }
-    ;
-@end

 /* }}} */
 /* 11.5 Multiplicative Operators {{{ */
 MultiplicativeExpression
 /* }}} */
 /* 11.5 Multiplicative Operators {{{ */
 MultiplicativeExpression


@@ -1012,15 +929,6 @@ MultiplicativeExpressionNoBF
     | MultiplicativeExpressionNoBF "/" UnaryExpression { $$ = new(driver.pool_) CYDivide($1, $3); }
     | MultiplicativeExpressionNoBF "%" UnaryExpression { $$ = new(driver.pool_) CYModulus($1, $3); }
     ;
     | MultiplicativeExpressionNoBF "/" UnaryExpression { $$ = new(driver.pool_) CYDivide($1, $3); }
     | MultiplicativeExpressionNoBF "%" UnaryExpression { $$ = new(driver.pool_) CYModulus($1, $3); }
     ;

-
-@begin ObjectiveC
-MultiplicativeExpressionNoWC
-    : UnaryExpressionNoWC { $$ = $1; }
-    | MultiplicativeExpression "*" UnaryExpression { $$ = new(driver.pool_) CYMultiply($1, $3); }
-    | MultiplicativeExpression "/" UnaryExpression { $$ = new(driver.pool_) CYDivide($1, $3); }
-    | MultiplicativeExpression "%" UnaryExpression { $$ = new(driver.pool_) CYModulus($1, $3); }
-    ;
-@end

 /* }}} */
 /* 11.6 Additive Operators {{{ */
 AdditiveExpression
 /* }}} */
 /* 11.6 Additive Operators {{{ */
 AdditiveExpression


@@ -1034,14 +942,6 @@ AdditiveExpressionNoBF
     | AdditiveExpressionNoBF "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); }
     | AdditiveExpressionNoBF "-" MultiplicativeExpression { $$ = new(driver.pool_) CYSubtract($1, $3); }
     ;
     | AdditiveExpressionNoBF "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); }
     | AdditiveExpressionNoBF "-" MultiplicativeExpression { $$ = new(driver.pool_) CYSubtract($1, $3); }
     ;

-
-@begin ObjectiveC
-AdditiveExpressionNoWC
-    : MultiplicativeExpressionNoWC { $$ = $1; }
-    | AdditiveExpression "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); }
-    | AdditiveExpression "-" MultiplicativeExpression { $$ = new(driver.pool_) CYSubtract($1, $3); }
-    ;
-@end

 /* }}} */
 /* 11.7 Bitwise Shift Operators {{{ */
 ShiftExpression
 /* }}} */
 /* 11.7 Bitwise Shift Operators {{{ */
 ShiftExpression


@@ -1057,15 +957,6 @@ ShiftExpressionNoBF
     | ShiftExpressionNoBF ">>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightSigned($1, $3); }
     | ShiftExpressionNoBF ">>>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightUnsigned($1, $3); }
     ;
     | ShiftExpressionNoBF ">>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightSigned($1, $3); }
     | ShiftExpressionNoBF ">>>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightUnsigned($1, $3); }
     ;

-
-@begin ObjectiveC
-ShiftExpressionNoWC
-    : AdditiveExpressionNoWC { $$ = $1; }
-    | ShiftExpression "<<" AdditiveExpression { $$ = new(driver.pool_) CYShiftLeft($1, $3); }
-    | ShiftExpression ">>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightSigned($1, $3); }
-    | ShiftExpression ">>>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightUnsigned($1, $3); }
-    ;
-@end

 /* }}} */
 /* 11.8 Relational Operators {{{ */
 RelationalExpressionNoIn_
 /* }}} */
 /* 11.8 Relational Operators {{{ */
 RelationalExpressionNoIn_


@@ -1095,13 +986,6 @@ RelationalExpressionNoBF
     : ShiftExpressionNoBF { $$ = $1; }
     | RelationalExpressionNoBF RelationalExpression_ { $2->SetLeft($1); $$ = $2; }
     ;
     : ShiftExpressionNoBF { $$ = $1; }
     | RelationalExpressionNoBF RelationalExpression_ { $2->SetLeft($1); $$ = $2; }
     ;

-
-@begin ObjectiveC
-RelationalExpressionNoWC
-    : ShiftExpressionNoWC { $$ = $1; }
-    | RelationalExpression RelationalExpression_ { $2->SetLeft($1); $$ = $2; }
-    ;
-@end

 /* }}} */
 /* 11.9 Equality Operators {{{ */
 EqualityExpression
 /* }}} */
 /* 11.9 Equality Operators {{{ */
 EqualityExpression


@@ -1127,16 +1011,6 @@ EqualityExpressionNoBF
     | EqualityExpressionNoBF "===" RelationalExpression { $$ = new(driver.pool_) CYIdentical($1, $3); }
     | EqualityExpressionNoBF "!==" RelationalExpression { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
     ;
     | EqualityExpressionNoBF "===" RelationalExpression { $$ = new(driver.pool_) CYIdentical($1, $3); }
     | EqualityExpressionNoBF "!==" RelationalExpression { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
     ;

-
-@begin ObjectiveC
-EqualityExpressionNoWC
-    : RelationalExpressionNoWC { $$ = $1; }
-    | EqualityExpression "==" RelationalExpression { $$ = new(driver.pool_) CYEqual($1, $3); }
-    | EqualityExpression "!=" RelationalExpression { $$ = new(driver.pool_) CYNotEqual($1, $3); }
-    | EqualityExpression "===" RelationalExpression { $$ = new(driver.pool_) CYIdentical($1, $3); }
-    | EqualityExpression "!==" RelationalExpression { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
-    ;
-@end

 /* }}} */
 /* 11.10 Binary Bitwise Operators {{{ */
 BitwiseANDExpression
 /* }}} */
 /* 11.10 Binary Bitwise Operators {{{ */
 BitwiseANDExpression


@@ -1154,13 +1028,6 @@ BitwiseANDExpressionNoBF
     | BitwiseANDExpressionNoBF "&" EqualityExpression { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }
     ;
 
     | BitwiseANDExpressionNoBF "&" EqualityExpression { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }
     ;
 

-@begin ObjectiveC
-BitwiseANDExpressionNoWC
-    : EqualityExpressionNoWC { $$ = $1; }
-    | BitwiseANDExpression "&" EqualityExpression { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }
-    ;
-@end
-

 BitwiseXORExpression
     : BitwiseANDExpression { $$ = $1; }
     | BitwiseXORExpression "^" BitwiseANDExpression { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }
 BitwiseXORExpression
     : BitwiseANDExpression { $$ = $1; }
     | BitwiseXORExpression "^" BitwiseANDExpression { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }


@@ -1176,13 +1043,6 @@ BitwiseXORExpressionNoBF
     | BitwiseXORExpressionNoBF "^" BitwiseANDExpression { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }
     ;
 
     | BitwiseXORExpressionNoBF "^" BitwiseANDExpression { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }
     ;
 

-@begin ObjectiveC
-BitwiseXORExpressionNoWC
-    : BitwiseANDExpressionNoWC { $$ = $1; }
-    | BitwiseXORExpression "^" BitwiseANDExpression { $$ = new(driver.pool_) CYBitwiseXOr($1, $3); }
-    ;
-@end
-

 BitwiseORExpression
     : BitwiseXORExpression { $$ = $1; }
     | BitwiseORExpression "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
 BitwiseORExpression
     : BitwiseXORExpression { $$ = $1; }
     | BitwiseORExpression "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }


@@ -1197,13 +1057,6 @@ BitwiseORExpressionNoBF
     : BitwiseXORExpressionNoBF { $$ = $1; }
     | BitwiseORExpressionNoBF "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
     ;
     : BitwiseXORExpressionNoBF { $$ = $1; }
     | BitwiseORExpressionNoBF "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
     ;

-
-@begin ObjectiveC
-BitwiseORExpressionNoWC
-    : BitwiseXORExpressionNoWC { $$ = $1; }
-    | BitwiseORExpression "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
-    ;
-@end

 /* }}} */
 /* 11.11 Binary Logical Operators {{{ */
 LogicalANDExpression
 /* }}} */
 /* 11.11 Binary Logical Operators {{{ */
 LogicalANDExpression


@@ -1221,13 +1074,6 @@ LogicalANDExpressionNoBF
     | LogicalANDExpressionNoBF "&&" BitwiseORExpression { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }
     ;
 
     | LogicalANDExpressionNoBF "&&" BitwiseORExpression { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }
     ;
 

-@begin ObjectiveC
-LogicalANDExpressionNoWC
-    : BitwiseORExpressionNoWC { $$ = $1; }
-    | LogicalANDExpression "&&" BitwiseORExpression { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }
-    ;
-@end
-

 LogicalORExpression
     : LogicalANDExpression { $$ = $1; }
     | LogicalORExpression "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
 LogicalORExpression
     : LogicalANDExpression { $$ = $1; }
     | LogicalORExpression "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); }


@@ -1242,13 +1088,6 @@ LogicalORExpressionNoBF
     : LogicalANDExpressionNoBF { $$ = $1; }
     | LogicalORExpressionNoBF "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
     ;
     : LogicalANDExpressionNoBF { $$ = $1; }
     | LogicalORExpressionNoBF "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
     ;

-
-@begin ObjectiveC
-LogicalORExpressionNoWC
-    : LogicalANDExpressionNoWC { $$ = $1; }
-    | LogicalORExpression "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
-    ;
-@end

 /* }}} */
 /* 11.12 Conditional Operator ( ? : ) {{{ */
 ConditionalExpression
 /* }}} */
 /* 11.12 Conditional Operator ( ? : ) {{{ */
 ConditionalExpression


@@ -1265,13 +1104,6 @@ ConditionalExpressionNoBF
     : LogicalORExpressionNoBF { $$ = $1; }
     | LogicalORExpressionNoBF "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
     ;
     : LogicalORExpressionNoBF { $$ = $1; }
     | LogicalORExpressionNoBF "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
     ;

-
-@begin ObjectiveC
-ConditionalExpressionNoWC
-    : LogicalORExpressionNoWC { $$ = $1; }
-    | LogicalORExpression "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
-    ;
-@end

 /* }}} */
 /* 11.13 Assignment Operators {{{ */
 AssignmentExpression_
 /* }}} */
 /* 11.13 Assignment Operators {{{ */
 AssignmentExpression_


@@ -1304,13 +1136,6 @@ AssigneeExpressionNoRE
     | UnaryAssigneeExpression { $$ = $1; }
     ;
 
     | UnaryAssigneeExpression { $$ = $1; }
     ;
 

-@begin ObjectiveC
-AssigneeExpressionNoWC
-    : LeftHandSideExpressionNoWC { $$ = $1; }
-    | LexSetRegExp UnaryAssigneeExpression { $$ = $2; }
-    ;
-@end
-

 AssignmentExpression
     : ConditionalExpression { $$ = $1; }
     | AssigneeExpression AssignmentExpression_ { $2->SetLeft($1); $$ = $2; }
 AssignmentExpression
     : ConditionalExpression { $$ = $1; }
     | AssigneeExpression AssignmentExpression_ { $2->SetLeft($1); $$ = $2; }


@@ -1336,13 +1161,6 @@ AssignmentExpressionNoBF
     : ConditionalExpressionNoBF { $$ = $1; }
     | AssigneeExpressionNoBF AssignmentExpression_ { $2->SetLeft($1); $$ = $2; }
     ;
     : ConditionalExpressionNoBF { $$ = $1; }
     | AssigneeExpressionNoBF AssignmentExpression_ { $2->SetLeft($1); $$ = $2; }
     ;

-
-@begin ObjectiveC
-AssignmentExpressionNoWC
-    : ConditionalExpressionNoWC { $$ = $1; }
-    | AssigneeExpression AssignmentExpression_ { $2->SetLeft($1); $$ = $2; }
-    ;
-@end

 /* }}} */
 /* 11.14 Comma Operator {{{ */
 Expression_
 /* }}} */
 /* 11.14 Comma Operator {{{ */
 Expression_


@@ -1741,7 +1559,7 @@ SelectorList
     ;
 
 MessageExpression
     ;
 
 MessageExpression

-    : "[" AssignmentExpressionNoWC SelectorList "]" { $$ = new(driver.pool_) CYSendDirect($2, $3); }
+    : "[" AssignmentExpression SelectorList "]" { $$ = new(driver.pool_) CYSendDirect($2, $3); }

     | "[" LexSetRegExp "super" SelectorList "]" { $$ = new(driver.pool_) CYSendSuper($4); }
     ;
 
     | "[" LexSetRegExp "super" SelectorList "]" { $$ = new(driver.pool_) CYSendSuper($4); }
     ;
 


@@ -1829,7 +1647,7 @@ XMLMarkup
     ;
 /* }}} */
 /* 11.1 Primary Expressions {{{ */
     ;
 /* }}} */
 /* 11.1 Primary Expressions {{{ */

-PrimaryExpressionWC
+PrimaryExpressionNo

     : PropertyIdentifier { $$ = new(driver.pool_) CYPropertyVariable($1); }
     | XMLInitialiser { $$ = $1; }
     | XMLListInitialiser { $$ = $1; }
     : PropertyIdentifier { $$ = new(driver.pool_) CYPropertyVariable($1); }
     | XMLInitialiser { $$ = $1; }
     | XMLListInitialiser { $$ = $1; }