[Bug libstdc++/52681] [C++11] Using std::thread without -pthread crashes without warning

[mkline at cs dot wisc.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52681

--- Comment #2 from Matt Kline <mkline at cs dot wisc.edu> 2012-03-23 13:16:23 UTC ---
Would it be possible to at least make the exception that is being thrown more
descriptive? I had guessed that some kind of compile-time warning might be
impossible, but my main concern is that the exception that gets thrown offers
little insight on what the problem might be.