a plea to change the default std lib clang adds if none is specified on the build line

[Kenneth F. Cunningham]

On 2018-03-11, at 8:07 PM, Kenneth F. Cunningham wrote:


> <https://reviews.llvm.org/D40948>
> 
> This is committed to trunk. I'm not sure if this made it into clang-6.0 or not, but there was a lot of talk about making sure it did.
> 

Must be.

That commit was r320250 and the current clang-6 svn is at r321774

Ken