Remove useless variable declarations in trailing position #11704
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HertzDevil
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kind:bug
straight-shoota
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Jan 5, 2022
oprypin
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Jan 6, 2022
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This is a very small subset of #6055 concerned with new variables that become out of scope as soon as they are declared.
There is one behaviour change here:
Socket#close_on_exec=now actually callsCrystal::System::Socket#system_close_on_exec=. The standard library doesn't use this method, but this fix seems correct becauseIO::FileDescriptordoes the same.