On Sep 16, 2014, at 2:13 PM, David Blaikie <[email protected]> wrote:
> > > On Tue, Sep 16, 2014 at 1:38 PM, Marshall Clow <[email protected]> wrote: > Author: marshall > Date: Tue Sep 16 15:38:11 2014 > New Revision: 217902 > > URL: http://llvm.org/viewvc/llvm-project?rev=217902&view=rev > Log: > Create a 'comma_iterator' class that overloads operator, and asserts when > it's called. Add tests to mismatch to make sure it can't be blindsided by > such an evil iterator. More tests for other algorithms forthcoming. Thanks to > STL for pointing this out at CppCon and Yakov Galka for opening LWG issue > #2133 > > Could it use "= delete" to make this test fail at compile-time? Sorry I didn’t respond before. The point here is not that this should fail to compile, but rather that such evil iterators should work with the standard algorithms. See http://llvm.org/viewvc/llvm-project?rev=217903&view=rev for a change to std::mismatch to work correctly. — Marshall
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