[Bug c++/62181] [C/C++] Expected new warning: "adding 'char' to a string does not append to the string" [-Wstring-plus-int]

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62181

--- Comment #15 from Jonathan Wakely <redi at gcc dot gnu.org> ---
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https://gcc.gnu.org/ml/gcc-patches/2017-06/msg01337.html