make Queue fully @safe to use

This commit is contained in:
Cameron Ross 2018-04-22 18:35:07 -03:00
parent e269cba70c
commit 44c5d9d085
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@ -99,7 +99,7 @@ struct Queue(T)
}
/// Push new item to the queue.
void push(T item) @trusted nothrow
void push(T item) @safe nothrow
{
Node* newLast = newNode(item, null);
if(last_ !is null) { last_.next_ = newLast; }
@ -109,7 +109,7 @@ struct Queue(T)
}
/// Insert a new item putting it to specified index in the linked list.
void insert(T item, const size_t idx) @trusted nothrow
void insert(T item, const size_t idx) @safe nothrow
in
{
assert(idx <= length_);
@ -136,7 +136,7 @@ struct Queue(T)
}
/// Return the next element in the queue and remove it.
T pop() @trusted nothrow
T pop() @safe nothrow
in
{
assert(!empty, "Trying to pop an element from an empty queue");