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Re: Volatile MEMs in statement expressions and functions inlined as trees
On Thu, Dec 13, 2001 at 11:41:37PM +0100, Gabriel Dos Reis wrote:
> The result of the assignment operation is the value stored in
> the left operand after the assignment has taken place; the result is
> an lvalue.
Taken at face value, this would seem to require that
q = p = 0;
be implemented as
q = (tmp = 0, p = tmp, tmp);
where "tmp" is the lvalue. Otherwise, how do you guarantee that
"p" still contains the value stored?