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Issue 5661 - std.algorithm.move does not work on elaborate struct

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k-hara 2011-05-06 01:38:24 +09:00
parent 40dc28a235
commit fe90698c78
1 changed files with 2 additions and 2 deletions
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4
std/algorithm.d
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@ -1321,11 +1321,11 @@ void move(T)(ref T source, ref T target)
{ {
// Most complicated case. Destroy whatever target had in it // Most complicated case. Destroy whatever target had in it
// and bitblast source over it // and bitblast source over it
static if (is(typeof(target.__dtor()))) target.__dtor(); static if (hasElaborateDestructor!T) typeid(T).destroy(&target);
memcpy(&target, &source, T.sizeof); memcpy(&target, &source, T.sizeof);
// If the source defines a destructor or a postblit hook, we must obliterate the // If the source defines a destructor or a postblit hook, we must obliterate the
// object in order to avoid double freeing and undue aliasing // object in order to avoid double freeing and undue aliasing
static if (is(typeof(source.__dtor())) || is(typeof(source.__postblit()))) static if (hasElaborateDestructor!T || hasElaborateCopyConstructor!T)
{ {
static T empty; static T empty;
memcpy(&source, &empty, T.sizeof); memcpy(&source, &empty, T.sizeof);