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Fix issue 13990, Now you can move opaque classes.

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This commit is contained in:
Steven Schveighoffer 2015-01-16 15:10:40 -05:00
parent 9c26b67f4f
commit 0afa52f599
1 changed files with 7 additions and 1 deletions
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8
std/algorithm.d
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@ -2442,7 +2442,7 @@ void move(T)(ref T source, ref T target)
{
import core.stdc.string : memcpy;
static if (hasAliasing!T) if (!__ctfe)
static if (!is( T == class) && hasAliasing!T) if (!__ctfe)
{
import std.exception : doesPointTo;
assert(!doesPointTo(source, source), "Cannot move object with internal pointer.");
@ -2535,6 +2535,12 @@ unittest
move(s41, s42);
assert(s41.x.n == 0);
assert(s42.x.n == 1);
// Issue 13990 test
class S5;
S5 s51;
static assert(__traits(compiles, move(s51, s51)), "issue 13990, cannot move opaque class reference");
}
/// Ditto