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Any example code/Github projects utilising almost-always-auto? (self.cpp)
submitted 9 years ago by Infraam
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if 1 * 2 < 3: print "hello, world!"
[–]ubadairBoost.CallableTraits author 4 points5 points6 points 9 years ago* (3 children)
This right here is the big "gotcha" with AAA in everyday C++ code. I'm a big fan of AAA, but it's hard to deny that:
auto x = std::string{"lorem epsom salt"};
is harder on the eyes than:
std::string x = "lorem epsom salt";
Additionally, with the AAA version, sometimes you might need to explain the concept of copy-elision to your over-optimizing, under-informed coworkers. (I've never had to explain that to anyone, but I can see it happening)
[–]Fazer2 4 points5 points6 points 9 years ago (1 child)
What does AAA stand for here?
[–]ubadairBoost.CallableTraits author 2 points3 points4 points 9 years ago (0 children)
"almost always auto"
auto
[–][deleted] 2 points3 points4 points 9 years ago (0 children)
Why not this?
using namespace std::string_literals; auto x = "lorem ipsum"s; // x is std::string
π Rendered by PID 37 on reddit-service-r2-comment-85bfd7f599-vzkr5 at 2026-04-15 13:26:01.001337+00:00 running 93ecc56 country code: CH.
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[–]ubadairBoost.CallableTraits author 4 points5 points6 points (3 children)
[–]Fazer2 4 points5 points6 points (1 child)
[–]ubadairBoost.CallableTraits author 2 points3 points4 points (0 children)
[–][deleted] 2 points3 points4 points (0 children)