view runtime/internal/typeinfo/ti_ptr.d @ 1512:09734fb929c0

Make == for associative arrays test for equality, not identity. _aaEq was added to runtime/internal/aaA.d which forwards to TypeInfo_AssociativeArray.equals in genobj.d. On the codegen side, DtoAAEquals was added to gen/aa.cpp and is called from EqualExp::toElem in gen/toir.cpp. I assume that the frontend will produce an error if == is used on associative arrays of different type. This fixes DMD bug 1429.
author Christian Kamm <kamm incasoftware de>
date Sun, 21 Jun 2009 19:05:24 +0200
parents 44f08170f4ef
children
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// pointer

module typeinfo.ti_ptr;

class TypeInfo_P : TypeInfo
{
    hash_t getHash(void *p)
    {
        return cast(uint)*cast(void* *)p;
    }

    int equals(void *p1, void *p2)
    {
        return *cast(void* *)p1 == *cast(void* *)p2;
    }

    int compare(void *p1, void *p2)
    {
        auto c = *cast(void* *)p1 - *cast(void* *)p2;
        if (c < 0)
            return -1;
        else if (c > 0)
            return 1;
        return 0;
    }

    size_t tsize()
    {
        return (void*).sizeof;
    }

    void swap(void *p1, void *p2)
    {
        void* t;

        t = *cast(void* *)p1;
        *cast(void* *)p1 = *cast(void* *)p2;
        *cast(void* *)p2 = t;
    }

    uint flags()
    {
        return 1;
    }
}