[llvm-bugs] [Bug 24403] Erase a key which is not exists in unordered_map(in c++11) can compile will.

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=24403

Richard Smith <richard-llvm at metafoo.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |richard-llvm at metafoo.co.uk
         Resolution|---                         |INVALID

--- Comment #2 from Richard Smith <richard-llvm at metafoo.co.uk> ---
Your code has undefined behavior because you're using an iterator into the list
after you erased the corresponding element (via pop_back).

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