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Merge pull request #685 from donc/bigint7993div

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Fix issue 7973 BigInt %= long/ulong gives wrong value
This commit is contained in:
Jonathan M Davis 2012-07-14 03:55:27 -07:00
commit 52b5058d06
1 changed files with 4 additions and 1 deletions
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5
std/bigint.d
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@ -162,7 +162,7 @@ public:
else static if (op=="%")
{
assert(y!=0, "Division by zero");
static if (is(const(T) == const(long)) || is( const(T) == const(ulong) ))
static if (is(immutable(T) == immutable(long)) || is( immutable(T) == immutable(ulong) ))
{
this %= BigInt(y);
}
@ -581,11 +581,14 @@ unittest // Recursive division, bug 5568
// Bug 7973
auto a7973 = 10_000_000_000_000_000;
const c7973 = 10_000_000_000_000_000;
immutable i7973 = 10_000_000_000_000_000;
BigInt v7973 = 2551700137;
v7973 %= a7973;
assert(v7973 == 2551700137);
v7973 %= c7973;
assert(v7973 == 2551700137);
v7973 %= i7973;
assert(v7973 == 2551700137);
// 8165
BigInt[2] a8165;
a8165[0] = a8165[1] = 1;