[OT] Clang seems to implement modules

[Walter Bright]

On 11/19/2012 11:17 PM, Jacob Carlborg wrote:
> On 2012-11-20 04:01, Walter Bright wrote:
>
>> I know. I just pointed this out as I suspect this will not improve
>> compile times more than precompiled headers do.
>
> The compiler will compile the header and create a some kind of map file from it.
> This map file will be cached and later used during the compilation process. I
> don't know how this compares to precompiled headers.

It's really what precompiled headers are.