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Clean up Unique alias this

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This commit is contained in:
Matt Kline 2015-04-17 00:32:05 -07:00
parent 836c55197e
commit d24b738ccc
1 changed files with 6 additions and 4 deletions
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10
std/typecons.d
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@ -159,8 +159,7 @@ else
bool opCast(T : bool)() const { return !empty; } bool opCast(T : bool)() const { return !empty; }
/** /**
Allows you to dereference the underlying $(D RefT) Allows you to reference the underlying $(D RefT)
and treat it like a $(D RefT) in other ways (such as comparing to null)
*/ */
alias get this; alias get this;
@ -265,6 +264,7 @@ unittest
auto i = unique!int(25); auto i = unique!int(25);
assert(i.get() == 25); assert(i.get() == 25);
assert(i == 25);
// opAssign still kicks in, preventing this from compiling: // opAssign still kicks in, preventing this from compiling:
// i = null; // i = null;
@ -304,7 +304,7 @@ unittest
void consume(Unique!S u2) void consume(Unique!S u2)
{ {
assert(u2.i == 7); assert(u2.i == 8);
// Resource automatically deleted here // Resource automatically deleted here
} }
@ -314,7 +314,9 @@ unittest
increment(u1); increment(u1);
assert(u1.i == 6); assert(u1.i == 6);
correctIncrement(u1.get()); correctIncrement(u1.get());
assert(u1.i == 7); // yay alias this
correctIncrement(u1);
assert(u1.i == 8);
// consume(u1); // Error: u1 is not copyable // consume(u1); // Error: u1 is not copyable