Magnus Lie Hetland <mag...@hetland.org> wrote:

On 2011-03-04 17:06:29 +0100, Mafi said:

If you try to use it in the manner of `something in classWhichDefinesThisOpBinary` then it doesn't work because operator overloading normally overloads on the left operand (ie something). Use opBinaryRight(string op)(...) if(...) to get it working.

Aaah. That makes sense. And works.

*But*: I copied my code from Phobos :D If you search for "in", with the quotes, in std/container.d, you'll find two occurrences. The actual live use (in RedBlackTree) is opBinaryRight (which makes sense), but in the dummy class, TotalContainer, which is described as "an unimplemented container that illustrates a host of primitives that a container may define", uses just opBinary. The doc-comment says that "$(D k in container) returns true if the given key is in the container".

So ... a "bug", I guess? (One that isn't really executed -- but still...) Worth reporting?

Anwyay: Thanks for the clarification :)

Definitely report it.


--
Simen

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