Jonathan Wakely <jwakely.gcc@xxxxxxxxx> writes: > On 30 January 2011 20:32, Enrico Weigelt wrote: >> >> I'll have to add --std=c++0x parameter - does that have any other >> side effects I should be aware of ? > > -std=c++0x enables lots of things, but if you don't use e.g. variadic > templates or the decltype keyword you shouldn't notice. The only > thing I can think of affecting valid code is changing the meaning of > the 'auto' keyword, which noone sensible uses anyway. Using -std=c++0x will cause libstdc++ to build in C++0x mode, which last time I checked was not strictly ABI compatible with libstdc++ not built in C++0x mode. So if you link with a dynamic libstdc++.so, you may get in trouble in some complex scenarios. Ian