Tuesday, October 8, 2013

FeedaMail: Comments for Sutter’s Mill

feedamail.com Comments for Sutter's Mill

Comment on Trip Report: Fall ISO C++ standards meeting by Herb Sutter

You can follow the graphics discussion group listed at isocpp.org/forums.

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Comment on Trip Report: Fall ISO C++ standards meeting by Michael Marcin

Is there any way to get involved in the Graphics study group?

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Comment on Bjarne and I are speaking in Chicago on Tuesday night by GregM

VC++ 2010 /W4 warns you that you’re going to shoot yourself in the foot, and if you are good and use warnings as errors, it won’t even compile:

warning C4172: returning address of local variable or temporary

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Comment on Bjarne and I are speaking in Chicago on Tuesday night by Herb Sutter

@GregM: Right. I don’t see why this would be a ‘ticking time bomb’ any more than similar code in C#, where lambdas *always* capture by reference and if you capture a Disposable object you get the same use-after-Dispose issue — only silently without saying “ref” or similar in the code.

In this code, C++ actually forced him to write “&” everywhere to explicitly spell “capture by reference,” and he got exactly what he asked for.

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Comment on Bjarne and I are speaking in Chicago on Tuesday night by Philipp Lenk

I am very sorry for asking again despite it being off-topic, yet my rather limited understandig has left my quite confused. Was my observation of the codes behaviour wrong or is it simply no real problem because it has to be spelled out explicitly and would be hard to do without actually wanting to cause undefined behaviour?

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