From 10d2ab80989e1362fe9cc206e0708d7aeeda5d3a Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Wed, 18 Jul 2018 18:15:16 -0400
Subject: core: Make System's default constructor private

This makes it a compilation error to construct additional instances of
the System class directly, preventing accidental wasteful constructions
over and over.
---
 src/core/core.cpp | 2 ++
 src/core/core.h   | 2 ++
 2 files changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/core/core.cpp b/src/core/core.cpp
index 7936c5b56..ae3849a36 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -25,6 +25,8 @@ namespace Core {
 
 /*static*/ System System::s_instance;
 
+System::System() = default;
+
 System::~System() = default;
 
 /// Runs a CPU core while the system is powered on
diff --git a/src/core/core.h b/src/core/core.h
index f90f085ad..c6f69f001 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -168,6 +168,8 @@ public:
     }
 
 private:
+    System();
+
     /// Returns the currently running CPU core
     Cpu& CurrentCpuCore();
 
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