/***************************************************/

/* Test all aa properties (length, values, keys, opApply(Key, Value), opApply_r(Value),
 * dup, byKey, byValue, rehash, opIndex, opIndexAssign, opIn_r)
 *
 * With all aas: literal, variable, ref parameter, rvalue
 */

int testLiteral()
{
    assert([5 : 4].length == 1);
    assert([5 : 4].values == [4]);
    assert([5 : 4].keys == [5]);
    foreach (k, v; [5 : 4])
        assert(k == 5 && v == 4);
    foreach (v; [5 : 4])
        assert(v == 4);
    assert([5 : 4].dup == [5 : 4]);
    assert([5 : 4].dup);
    if (!__ctfe)
    foreach (k; [5 : 4].byKey)
        assert(k == 5);
    if (!__ctfe)
    foreach (v; [5 : 4].byValue)
        assert(v == 4);
    assert([5 : 4].rehash == [5 : 4]);
    assert([5 : 4][5] == 4);
    assert([5 : 4].get(5, 2) == 4);
    assert([5 : 4].get(1, 2) == 2);
    //assert(([5 : 4][3] = 7) == 7);
    assert(*(5 in [5 : 4]) == 4);
    return 1;
}

int testVar()
{
    auto aa = [5 : 4];
    assert(aa.length == 1);
    assert(aa.values == [4]);
    assert(aa.keys == [5]);
    foreach (k, v; aa)
        assert(k == 5 && v == 4);
    foreach (v; aa)
        assert(v == 4);
    assert(aa.dup == aa);
    assert(aa.dup);
    {
        auto bb = aa.dup();
        assert(bb == aa);
        //assert(aa !is bb);  // issue in ctfeIdentity
        assert(&aa[5] !is &bb[5]);
        bb[5] = 10;
        assert(aa[5] == 4);
        assert(bb[5] == 10);
    }
    if (!__ctfe)
    foreach (k; aa.byKey)
        assert(k == 5);
    if (!__ctfe)
    foreach (v; aa.byValue)
        assert(v == 4);
    assert(aa.rehash == aa);
    assert(aa[5] == 4);
    assert(aa.get(5, 2) == 4);
    assert(aa.get(1, 2) == 2);
    assert(*(5 in aa) == 4);
    assert((aa[3] = 7) == 7);
    return 1;
}

int testVarConst()
{
    const aa = [5 : 4];
    assert(aa.length == 1);
    assert(aa.values == [4]);
    assert(aa.keys == [5]);
    foreach (k, v; aa)
        assert(k == 5 && v == 4);
    foreach (v; aa)
        assert(v == 4);
    //assert(aa.dup == aa);
    assert(aa.dup);
    {
        auto bb = aa.dup();
        //assert(bb == aa);
        //assert(aa !is bb);  // issue in ctfeIdentity
        assert(&aa[5] !is &bb[5]);
    }
    if (!__ctfe)
    foreach (k; aa.byKey)
        assert(k == 5);
    if (!__ctfe)
    foreach (v; aa.byValue)
        assert(v == 4);
    //assert(aa.rehash == aa);
    assert(aa[5] == 4);
    assert(aa.get(5, 2) == 4);
    assert(aa.get(1, 2) == 2);
    assert(*(5 in aa) == 4);
    //assert((aa[3] = 7) == 7);
    return 1;
}

int testVarImmutable()
{
    immutable aa = [5 : 4];
    assert(aa.length == 1);
    assert(aa.values == [4]);
    assert(aa.keys == [5]);
    foreach (k, v; aa)
        assert(k == 5 && v == 4);
    foreach (v; aa)
        assert(v == 4);
    //assert(aa.dup == aa);
    assert(aa.dup);
    {
        auto bb = aa.dup();
        //assert(bb == aa);
        //assert(aa !is bb);  // issue in ctfeIdentity
        assert(&aa[5] !is &bb[5]);
    }
    if (!__ctfe)
    foreach (k; aa.byKey)
        assert(k == 5);
    if (!__ctfe)
    foreach (v; aa.byValue)
        assert(v == 4);
    // assert(aa.rehash == aa);
    assert(aa[5] == 4);
    assert(aa.get(5, 2) == 4);
    assert(aa.get(1, 2) == 2);
    assert(*(5 in aa) == 4);
    //assert((aa[3] = 7) == 7);
    return 1;
}

int testPointer()
{
    auto x = [5 : 4];
    auto aa = &x;
    assert(aa.length == 1);
    assert(aa.values == [4]);
    assert(aa.keys == [5]);
    // foreach (k, v; aa)
    //     assert(k == 5 && v == 4);
    // foreach (v; aa)
    //     assert(v == 4);
    assert(aa.dup == *aa);
    assert(aa.dup);
    {
        auto bb = aa.dup();
        assert(bb == *aa);
        //assert(aa !is bb);  // issue in ctfeIdentity
        assert(&(*aa)[5] !is &bb[5]);
        bb[5] = 10;
        assert((*aa)[5] == 4);
        assert(bb[5] == 10);
    }
    if (!__ctfe)
    foreach (k; aa.byKey)
        assert(k == 5);
    if (!__ctfe)
    foreach (v; aa.byValue)
        assert(v == 4);
    if (!__ctfe)
    assert(aa.rehash == *aa);
    assert((*aa)[5] == 4);
    assert(aa.get(5, 2) == 4);
    assert(aa.get(1, 2) == 2);
    // assert(*(5 in aa) == 4);
    if (!__ctfe)
    assert(((*aa)[3] = 7) == 7);
    return 1;
}

int testPointerConst()
{
    const x = [5 : 4];
    const aa = &x;
    assert(aa.length == 1);
    assert(aa.values == [4]);
    assert(aa.keys == [5]);
    // foreach (k, v; aa)
    //     assert(k == 5 && v == 4);
    // foreach (v; aa)
    //     assert(v == 4);
    // assert(aa.dup == *aa);
    assert(aa.dup);
    {
        auto bb = aa.dup();
        //assert(bb == aa);
        //assert(aa !is bb);  // issue in ctfeIdentity
        assert(&(*aa)[5] !is &bb[5]);
    }
    if (!__ctfe)
    foreach (k; aa.byKey)
        assert(k == 5);
    if (!__ctfe)
    foreach (v; aa.byValue)
        assert(v == 4);
    // assert(aa.rehash == aa);
    assert((*aa)[5] == 4);
    assert(aa.get(5, 2) == 4);
    assert(aa.get(1, 2) == 2);
    // assert(*(5 in aa) == 4);
    // assert(((*aa)[3] = 7) == 7);
    return 1;
}

int testPointerImmutable()
{
    immutable x = [5 : 4];
    auto aa = &x;
    assert(aa.length == 1);
    assert(aa.values == [4]);
    assert(aa.keys == [5]);
    // foreach (k, v; aa)
    //     assert(k == 5 && v == 4);
    // foreach (v; aa)
    //     assert(v == 4);
    // assert(aa.dup == *aa);
    assert(aa.dup);
    {
        auto bb = aa.dup();
        //assert(bb == (*aa));
        //assert(aa !is bb);  // issue in ctfeIdentity
        assert(&(*aa)[5] !is &bb[5]);
    }
    if (!__ctfe)
    foreach (k; aa.byKey)
        assert(k == 5);
    if (!__ctfe)
    foreach (v; aa.byValue)
        assert(v == 4);
    // assert(aa.rehash == aa);
    assert((*aa)[5] == 4);
    assert(aa.get(5, 2) == 4);
    assert(aa.get(1, 2) == 2);
    // assert(*(5 in aa) == 4);
    // assert(((*aa)[3] = 7) == 7);
    return 1;
}

int testRef()
{
    auto aa = [5 : 4];
    return testRefx(aa);
}
int testRefx(ref int[int] aa)
{
    assert(aa.length == 1);
    assert(aa.values == [4]);
    assert(aa.keys == [5]);
    foreach (k, v; aa)
        assert(k == 5 && v == 4);
    foreach (v; aa)
        assert(v == 4);
    assert(aa.dup == aa);
    assert(aa.dup);
    {
        auto bb = aa.dup();
        assert(bb == aa);
        //assert(aa !is bb);  // issue in ctfeIdentity
        assert(&aa[5] !is &bb[5]);
        bb[5] = 10;
        assert(aa[5] == 4);
        assert(bb[5] == 10);
    }
    if (!__ctfe)
    foreach (k; aa.byKey)
        assert(k == 5);
    if (!__ctfe)
    foreach (v; aa.byValue)
        assert(v == 4);
    assert(aa.rehash == aa);
    assert(aa[5] == 4);
    assert(aa.get(5, 2) == 4);
    assert(aa.get(1, 2) == 2);
    assert((aa[3] = 7) == 7);
    assert(*(5 in aa) == 4);
    return 1;
}

int testRet()
{
    assert(testRetx().length == 1);
    assert(testRetx().values == [4]);
    assert(testRetx().keys == [5]);
    foreach (k, v; testRetx())
        assert(k == 5 && v == 4);
    foreach (v; testRetx())
        assert(v == 4);
    assert(testRetx().dup == testRetx());
    assert(testRetx().dup);
    if (!__ctfe)
    foreach (k; testRetx().byKey)
        assert(k == 5);
    if (!__ctfe)
    foreach (v; testRetx().byValue)
        assert(v == 4);
    assert(testRetx().rehash == testRetx());
    assert(testRetx()[5] == 4);
    assert(testRetx().get(5, 2) == 4);
    assert(testRetx().get(1, 2) == 2);
    //assert((testRetx()[3] = 7) == 7);
    assert(*(5 in testRetx()) == 4);
    return 1;
}
int[int] testRetx()
{
    return [5 : 4];
}

void aafunc(int[int] aa) {}

/***************************************************/
// https://issues.dlang.org/show_bug.cgi?id=12214

void test12214() pure nothrow
{
    int[int] aa;
    auto n = aa.length;
}

/***************************************************/
// https://issues.dlang.org/show_bug.cgi?id=12220
// https://issues.dlang.org/show_bug.cgi?id=12221

void test12220()
{
    short[short] hash;
    short k = hash.get(1, 2);
    assert(k == 2);

    enum Key : short { a = 10 }
    short a = hash.get(Key.a, Key.a);
    assert(a == 10);
}

/***************************************************/
// https://issues.dlang.org/show_bug.cgi?id=12403

void test12403()
{
    const(int)[int] m;
    assert(m.get(0, 1) == 1);
}

/***************************************************/

void main()
{
    assert(testLiteral());
    static assert(testLiteral());
    assert(testVar());
    static assert(testVar());
    assert(testVarConst());
    static assert(testVarConst());
    assert(testVarImmutable());
    static assert(testVarImmutable());
    assert(testPointer());
    static assert(testPointer());
    assert(testPointerConst());
    static assert(testPointerConst());
    assert(testPointerImmutable());
    static assert(testPointerImmutable());
    assert(testRef());
    static assert(testRef());
    assert(testRet());
    static assert(testRet());

    test12220();
    test12403();
}