[Bug c/70958] Flag -Wreturn-type does not warn about lacking return statement in main

[carlos.maziero at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70958

Carlos Maziero <carlos.maziero at gmail dot com> changed:

           What    |Removed                     |Added
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           Severity|minor                       |trivial