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Add note on -Wlifetime

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Jason Turner
2018-10-03 11:55:59 -06:00
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02-Use_the_Tools_Available.md
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@@ -116,6 +116,7 @@ You should use as many compilers as you can for your platform(s). Each compiler
* `-Wuseless-cast` warn if you perform a cast to the same type * `-Wuseless-cast` warn if you perform a cast to the same type
* `-Wdouble-promotion` warn if `float` is implicit promoted to `double` * `-Wdouble-promotion` warn if `float` is implicit promoted to `double`
* `-Wformat=2` warn on security issues around functions that format output (ie `printf`) * `-Wformat=2` warn on security issues around functions that format output (ie `printf`)
* `-Wlifetime` (clang only currently) shows object lifetime issues
Consider using `-Weverything` and disabling the few warnings you need to on Clang Consider using `-Weverything` and disabling the few warnings you need to on Clang