Replace std::unique_ptr with a custom implementation

<memory> is a costly header we can avoid by just implementing
UniquePtr ourselves, which is a pretty straightforward in modern
C++, this saves around 10% of the compilation time here.

1 files changed, 1 insertions, 10 deletions

diff --git a/src/utils.hh b/src/utils.hh
index b517735f..ba8cf737 100644
--- a/src/utils.hh
+++ b/src/utils.hh
@@ -2,8 +2,7 @@
 #define utils_hh_INCLUDED
 
 #include "assert.hh"
-
-#include <memory>
+#include "unique_ptr.hh"
 
 namespace Kakoune
 {
@@ -127,14 +126,6 @@ private:
     bool m_condition;
 };
 
-// *** Misc helper functions ***
-
-template<typename T>
-bool operator== (const std::unique_ptr<T>& lhs, T* rhs)
-{
-    return lhs.get() == rhs;
-}
-
 template<typename T>
 const T& clamp(const T& val, const T& min, const T& max)
 {