Shadowing is not enabled by default, update doc accordingly.

This commit is contained in:
Pavel Janík 2017-05-10 19:48:24 +02:00
parent a26280bc14
commit f203ecc621

View file

@ -343,10 +343,9 @@ Strings and formatting
Variable names
--------------
The shadowing warning (`-Wshadow`) is enabled by default. It prevents issues rising
from using a different variable with the same name.
Please name variables so that their names do not shadow variables defined in the source code.
Although the shadowing warning (`-Wshadow`) is not enabled by default (it prevents issues rising
from using a different variable with the same name),
please name variables so that their names do not shadow variables defined in the source code.
E.g. in member initializers, prepend `_` to the argument name shadowing the
member name: