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1 files changed, 28 insertions, 0 deletions

diff --git a/tiger-compiler/lib/misc/singleton.hh b/tiger-compiler/lib/misc/singleton.hh
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+++ b/tiger-compiler/lib/misc/singleton.hh
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+/**
+ ** \file misc/singleton.hh
+ ** \brief Generic singleton
+ */
+
+#pragma once
+
+namespace misc
+{
+  template <typename T> class Singleton
+  {
+    // FIXME DONE: Some code was deleted here.
+  protected:
+    Singleton() = default;
+
+  private:
+    Singleton(const Singleton<T>&) = delete;
+    Singleton& operator=(const Singleton<T>&) = delete;
+
+  public:
+    static T& instance()
+    {
+      static T instance_;
+      return instance_;
+    }
+  };
+
+} // namespace misc