generalized lvalues -- patch outline

[Mark Mitchell]

Dale Johannesen wrote:
> Matt Austern wrote:
> 
>> Partly depends on what the value of "..." actually is.  I'd be 
>> interested in seeing whether other compilers (EDG? IBM? Sun? HP?) 
>> support this extension.
> 
> 
> The construct occurs in the 176.gcc SPECmark, so I bet support is quite 
> widespread,
> at least for C.

Heh. That's the nth bit of invalid code in 176.gcc, for some reasonably 
large value of n.

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Mark Mitchell
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