From e5689197a9be863ab5df2c17081308c33a3119a6 Mon Sep 17 00:00:00 2001
From: Sebastian Malton <smalton@mirantis.com>
Date: Wed, 11 Mar 2020 13:06:57 -0400
Subject: [PATCH 1/3] add vecdeque! using with_capacity

---
 src/lib.rs | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 4993f1b..d476e2d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -60,6 +60,45 @@ macro_rules! hashmap {
     };
 }
 
+#[macro_export(local_inner_macros)]
+/// Create a **VecDeque** from a list of values
+///
+/// ## Example
+///
+/// ```
+/// #[macro_use] extern crate maplit;
+/// # fn main() {
+///
+/// let deq = vecdeque!{
+///     1,
+///     2,
+///     3,
+/// };
+/// assert_eq!(deq.len(), 3);
+/// assert_eq!(deq.capacity(), 3);
+/// assert_eq!(deq.get(0), Some(&1));
+/// assert_eq!(deq.get(1), Some(&2));
+/// assert_eq!(deq.get(2), Some(&3));
+/// assert_eq!(deq.get(3), None);
+/// # }
+/// ```
+macro_rules! vecdeque {
+    (@single $($x:tt)*) => (());
+    (@count $($rest:expr),*) => (<[()]>::len(&[$(vecdeque!(@single $rest)),*]));
+
+    ($($value:expr,)+) => { vecdeque!($($value),+) };
+    ($($value:expr),*) => {
+        {
+            let _cap = vecdeque!(@count $($value),*);
+            let mut _map = ::std::collections::VecDeque::with_capacity(_cap);
+            $(
+                let _ = _map.push_back($value);
+            )*
+            _map
+        }
+    };
+}
+
 /// Create a **HashSet** from a list of elements.
 ///
 /// ## Example

From 649e720bdcc586adf61c57eb3132e161922707e6 Mon Sep 17 00:00:00 2001
From: Sebastian Malton <smalton@mirantis.com>
Date: Thu, 12 Mar 2020 09:10:54 -0400
Subject: [PATCH 2/3] support slice-like syntax

---
 src/lib.rs | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index d476e2d..43f39d5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -82,6 +82,19 @@ macro_rules! hashmap {
 /// assert_eq!(deq.get(3), None);
 /// # }
 /// ```
+///
+/// ```
+/// #[macro_use] extern crate maplit;
+/// # fn main() {
+///
+/// let deq = vecdeque![3; 5];
+/// assert_eq!(deq.len(), 5);
+/// assert_eq!(deq.capacity(), 5);
+/// assert_eq!(deq.get(0), Some(&3));
+/// assert_eq!(deq.get(4), Some(&3));
+/// assert_eq!(deq.get(5), None);
+/// # }
+/// ```
 macro_rules! vecdeque {
     (@single $($x:tt)*) => (());
     (@count $($rest:expr),*) => (<[()]>::len(&[$(vecdeque!(@single $rest)),*]));
@@ -92,11 +105,21 @@ macro_rules! vecdeque {
             let _cap = vecdeque!(@count $($value),*);
             let mut _map = ::std::collections::VecDeque::with_capacity(_cap);
             $(
-                let _ = _map.push_back($value);
+                _map.push_back($value);
             )*
             _map
         }
     };
+    ($value:expr;$count:expr) => {
+        {
+            let c = $count;
+            let mut _map = ::std::collections::VecDeque::with_capacity(c);
+            for _ in 0..c {
+                _map.push_back($value);
+            }
+            _map
+        }
+    };
 }
 
 /// Create a **HashSet** from a list of elements.

From 7da23bb01efdf6f666bc2c91099e909f82d5db12 Mon Sep 17 00:00:00 2001
From: Sebastian Malton <smalton@mirantis.com>
Date: Thu, 12 Mar 2020 11:34:28 -0400
Subject: [PATCH 3/3] fix doc tests

---
 src/lib.rs | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 43f39d5..db200bd 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -75,7 +75,6 @@ macro_rules! hashmap {
 ///     3,
 /// };
 /// assert_eq!(deq.len(), 3);
-/// assert_eq!(deq.capacity(), 3);
 /// assert_eq!(deq.get(0), Some(&1));
 /// assert_eq!(deq.get(1), Some(&2));
 /// assert_eq!(deq.get(2), Some(&3));
@@ -89,7 +88,6 @@ macro_rules! hashmap {
 ///
 /// let deq = vecdeque![3; 5];
 /// assert_eq!(deq.len(), 5);
-/// assert_eq!(deq.capacity(), 5);
 /// assert_eq!(deq.get(0), Some(&3));
 /// assert_eq!(deq.get(4), Some(&3));
 /// assert_eq!(deq.get(5), None);