switch using a variable that can cast to both integer and string
Peter Alexander
peter.alexander.au at gmail.com
Wed Sep 26 02:51:18 PDT 2012
On Wednesday, 26 September 2012 at 08:37:33 UTC, Jonathan M Davis
wrote:
> Then it sounds like this example would probably have to give an
> error due to
> ambiguity (once you can have multiple alias thises anyway),
> because the only
> reason that it can be used in the switch statement and cases is
> because it
> implicitly converts to int or string, and with the switch
> statement's
> expression and all of the case's expressions being implictly
> convertible to
> both int and string but not actually being int or string, it's
> ambiguous as to
> which to convert to.
Agreed.
This should get the same treatment:
void foo(int);
void foo(string);
foo(MyStruct.init); // should be ambiguous
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