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Introduce a cast as a workaround for missing inout constructors.

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This commit is contained in:
Andrej Mitrovic 2014-02-17 11:10:14 +01:00
parent 8892490584
commit 025c133e34
1 changed files with 7 additions and 1 deletions
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8
std/range.d
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@ -4421,7 +4421,8 @@ nothrow:
inout(typeof(this)) opSlice(size_t i, DollarToken) inout inout(typeof(this)) opSlice(size_t i, DollarToken) inout
{ {
return Cycle(*cast(R*)_ptr, _index + i); // cast: Issue 12177 workaround
return cast(typeof(return))Cycle(*cast(R*)_ptr, _index + i);
} }
} }
@ -4587,6 +4588,11 @@ unittest //10845
assert(equal(cycle(a).take(10), [0, 1, 2, 0, 1, 2, 0, 1, 2, 0])); assert(equal(cycle(a).take(10), [0, 1, 2, 0, 1, 2, 0, 1, 2, 0]));
} }
unittest // 12177
{
auto a = recurrence!q{a[n - 1] ~ a[n - 2]}("1", "0");
}
private alias lengthType(R) = typeof(R.init.length.init); private alias lengthType(R) = typeof(R.init.length.init);
/** /**