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Note that C.46 does not apply for copy/move ctors (#1169)

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* Note that C.46 does not apply for copy/move ctors

* moved Note section before Enforcement section
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beinhaerter 2018-03-26 20:12:03 +02:00 committed by Andrew Pardoe
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@ -5330,6 +5330,10 @@ If you really want an implicit conversion from the constructor argument type to
**See also**: [Discussion of implicit conversions](#Ro-conversion)
##### Note
Copy and move constructors should not be made explicit because they do not perform conversions. Explicit copy/move constructors make passing and returning by value difficult.
##### Enforcement
(Simple) Single-argument constructors should be declared `explicit`. Good single argument non-`explicit` constructors are rare in most code based. Warn for all that are not on a "positive list".