On 11/04/2011 12:26 PM, Jason Merrill wrote:
> On 11/04/2011 03:23 PM, Richard Henderson wrote:
>> (cp_parser_transaction_expression): Don't parse txn-attributes here.
>
> There's also the issue that the grammar uses compound-statement, whereas the
> code parses a parenthesized expression.
There are two different items, actually:
__transaction_* { } // transaction statement, can be aborted
__transaction_* (expr) // transaction expression, cannot, and returns
the value
but we really do require the ( in the second case, so the grammar shouldn't
require any lookahead.
r~
