[trans-mem] add support for C++ transaction expressions

[Richard Henderson]

On 06/21/2010 07:53 AM, Aldy Hernandez wrote:
> Hi.
> 
> This patch adds transaction expression support for C++.
> 
> No test, because there's already a common one here:
> 
> 	testsuite/c-c++-common/tm/trxn-expr.c
> 
> OK for branch?
> 
> 	* cp/parser.c (cp_parser_unary_expression): Handle
> 	RID_TRANSACTION.
> 	(cp_parser_transaction_expression): New.
> 

Ok.


r~