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derivedarray.d
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derivedarray.d
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// PERMUTE_ARGS:
class C {}
class D : C {}
void dynamicarrays()
{
C[] a;
D[] b;
const(C)[] c;
const(D)[] d;
immutable(C)[] e;
immutable(D)[] f;
static assert( __traits(compiles, a = a));
static assert(!__traits(compiles, a = b));
static assert(!__traits(compiles, a = c));
static assert(!__traits(compiles, a = d));
static assert(!__traits(compiles, a = e));
static assert(!__traits(compiles, a = f));
static assert(!__traits(compiles, b = a));
static assert( __traits(compiles, b = b));
static assert(!__traits(compiles, b = c));
static assert(!__traits(compiles, b = d));
static assert(!__traits(compiles, b = e));
static assert(!__traits(compiles, b = f));
static assert( __traits(compiles, c = a));
static assert( __traits(compiles, c = b));
static assert( __traits(compiles, c = c));
static assert( __traits(compiles, c = d));
static assert( __traits(compiles, c = e));
static assert( __traits(compiles, c = f));
static assert(!__traits(compiles, d = a));
static assert( __traits(compiles, d = b));
static assert(!__traits(compiles, d = c));
static assert( __traits(compiles, d = d));
static assert(!__traits(compiles, d = e));
static assert( __traits(compiles, d = f));
static assert(!__traits(compiles, e = a));
static assert(!__traits(compiles, e = b));
static assert(!__traits(compiles, e = c));
static assert(!__traits(compiles, e = d));
static assert( __traits(compiles, e = e));
static assert( __traits(compiles, e = f));
static assert(!__traits(compiles, f = a));
static assert(!__traits(compiles, f = b));
static assert(!__traits(compiles, f = c));
static assert(!__traits(compiles, f = d));
static assert(!__traits(compiles, f = e));
static assert( __traits(compiles, f = f));
}
void statictodynamicarrays()
{
C[] a;
D[] b;
const(C)[] c;
const(D)[] d;
immutable(C)[] e;
immutable(D)[] f;
C[1] sa;
D[1] sb;
const(C)[1] sc = void;
const(D)[1] sd = void;
immutable(C)[1] se = void;
immutable(D)[1] sf = void;
static assert( __traits(compiles, a = sa));
static assert(!__traits(compiles, a = sb));
static assert(!__traits(compiles, a = sc));
static assert(!__traits(compiles, a = sd));
static assert(!__traits(compiles, a = se));
static assert(!__traits(compiles, a = sf));
static assert(!__traits(compiles, b = sa));
static assert( __traits(compiles, b = sb));
static assert(!__traits(compiles, b = sc));
static assert(!__traits(compiles, b = sd));
static assert(!__traits(compiles, b = se));
static assert(!__traits(compiles, b = sf));
static assert( __traits(compiles, c = sa));
static assert( __traits(compiles, c = sb));
static assert( __traits(compiles, c = sc));
static assert( __traits(compiles, c = sd));
static assert( __traits(compiles, c = se));
static assert( __traits(compiles, c = sf));
static assert(!__traits(compiles, d = sa));
static assert( __traits(compiles, d = sb));
static assert(!__traits(compiles, d = sc));
static assert( __traits(compiles, d = sd));
static assert(!__traits(compiles, d = se));
static assert( __traits(compiles, d = sf));
static assert(!__traits(compiles, e = sa));
static assert(!__traits(compiles, e = sb));
static assert(!__traits(compiles, e = sc));
static assert(!__traits(compiles, e = sd));
static assert( __traits(compiles, e = se));
static assert( __traits(compiles, e = sf));
static assert(!__traits(compiles, f = sa));
static assert(!__traits(compiles, f = sb));
static assert(!__traits(compiles, f = sc));
static assert(!__traits(compiles, f = sd));
static assert(!__traits(compiles, f = se));
static assert( __traits(compiles, f = sf));
}
void staticarrays()
{
C[1] sa;
D[1] sb;
const(C)[1] sc = sa;
const(D)[1] sd = sb;
sa = sb;
static assert(!__traits(compiles, sb = sa));
}
void main() {}