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Merge pull request #5693 from RazvanN7/Issue_15096

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Fix Issue 15096 - std.array.array cannot be instantiated for pointers to ranges
merged-on-behalf-of: Sebastian Wilzbach <sebi.wilzbach@gmail.com>
This commit is contained in:
The Dlang Bot 2017-09-14 02:15:30 +02:00 • committed by GitHub
commit ffee71058e
1 changed files with 27 additions and 0 deletions
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27
std/array.d
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@ -139,6 +139,13 @@ if (isIterable!Range && !isNarrowString!Range && !isInfinite!Range)
}
}
/// ditto
ForeachType!(PointerTarget!Range)[] array(Range)(Range r)
if (isPointer!Range && isIterable!(PointerTarget!Range) && !isNarrowString!Range && !isInfinite!Range)
{
return array(*r);
}
///
@safe pure nothrow unittest
{
@ -157,6 +164,26 @@ if (isIterable!Range && !isNarrowString!Range && !isInfinite!Range)
assert(equal(a, [Foo(1), Foo(2), Foo(3), Foo(4), Foo(5)]));
}
@safe pure nothrow unittest
{
struct MyRange
{
enum front = 123;
enum empty = true;
void popFront() {}
}
auto arr = (new MyRange).array;
assert(arr.empty);
}
@system pure nothrow unittest
{
immutable int[] a = [1, 2, 3, 4];
auto b = (&a).array;
assert(b == a);
}
@system unittest
{
import std.algorithm.comparison : equal;