[Issue 6316] Class downcast is rejected in @safe code
d-bugmail at puremagic.com
d-bugmail at puremagic.com
Thu Jul 14 06:51:32 PDT 2011
http://d.puremagic.com/issues/show_bug.cgi?id=6316
kennytm at gmail.com changed:
What |Removed |Added
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CC| |kennytm at gmail.com
--- Comment #1 from kennytm at gmail.com 2011-07-14 06:46:17 PDT ---
You should use std.conv.to, and then in Phobos the toImpl specialization
T toImpl(T, S)(S value)
if (!isImplicitlyConvertible!(S, T) &&
is(S : Object) && !is(typeof(value.opCast!T()) : T) &&
is(T : Object) && !is(typeof(new T(value))))
should be made @trusted.
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