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template TT(T...) { alias T TT; }
void TestOpAssign(Tx, Ux, ops)()
{
foreach(T; Tx.x)
foreach(U; Ux.x)
foreach(op; ops.x)
{
T a = cast(T)1;
mixin("a " ~ op ~ " cast(U)1;");
}
}
void TestOpAssignAssign(Tx, Ux, ops)()
{
foreach(T; Tx.x)
foreach(U; Ux.x)
foreach(op; ops.x)
{
T a = cast(T)1;
U b = cast(U)1;
T r;
mixin("r = a " ~ op ~ " cast(U)1;");
}
}
void TestOpAssignAuto(Tx, Ux, ops)()
{
foreach(T; Tx.x)
foreach(U; Ux.x)
static if (U.sizeof <= T.sizeof)
foreach(op; ops.x)
{
T a = cast(T)1;
U b = cast(U)1;
mixin("auto r = a " ~ op ~ " cast(U)1;");
}
}
void TestOpAndAssign(Tx, Ux, ops)()
{
foreach(T; Tx.x)
foreach(U; Ux.x)
static if (U.sizeof <= T.sizeof && T.sizeof >= 4)
foreach(op; ops.x)
{
T a = cast(T)1;
U b = cast(U)1;
mixin("a = a " ~ op[0..$-1] ~ " cast(U)1;");
}
}
struct boolean { alias TT!(bool) x; }
struct integral { alias TT!(byte, ubyte, short, ushort, int, uint, long, ulong) x; }
struct floating { alias TT!(float, double, real) x; }
struct all { alias TT!("+=", "-=", "*=", "/=", "%=", "&=", "|=", "^=", "<<=", ">>=", ">>>=") x; }
struct arith { alias TT!("+=", "-=", "*=", "/=", "%=") x; }
struct bitwise { alias TT!("&=", "|=", "^=") x; }
struct shift { alias TT!("<<=", ">>=", ">>>=") x; }
struct addsub { alias TT!("+=", "-=") x; }
struct muldivmod { alias TT!("*=", "/=", "%=") x; }
struct nomod { alias TT!("+=", "-=", "*=", "/=") x; }
void OpAssignCases(alias X)()
{
X!(boolean, boolean, bitwise)();
X!(integral, boolean, all)();
X!(integral, integral, all)();
X!(integral, floating, arith)();
X!(floating, boolean, arith)();
X!(floating, integral, arith)();
X!(floating, floating, arith)();
}
void OpReAssignCases(alias X)()
{
X!(boolean, boolean, bitwise)();
X!(integral, boolean, all)();
X!(integral, integral, all)();
X!(floating, boolean, arith)();
X!(floating, integral, arith)();
X!(floating, floating, arith)();
}
void main()
{
OpAssignCases!TestOpAssign();
OpAssignCases!TestOpAssignAssign(); // was once disabled due to bug 7436
OpAssignCases!TestOpAssignAuto(); // https://issues.dlang.org/show_bug.cgi?id=5181
OpReAssignCases!TestOpAndAssign();
}
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