Kernel: Add KResultOr<T>::result()

This is just a handy way to get either an error or a KSuccess, even if there is a T present.
abyesilyurt · Feb 8, 2020 · 2f82d4f · 2f82d4f
1 parent 745ea2a
commit 2f82d4f
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Kernel/KResult.h b/Kernel/KResult.h
@@ -94,7 +94,7 @@ class alignas(T) KResultOr {
  KResultOr& operator=(KResultOr&& other)
  {
  if (!m_is_error)
- value().~T();
+  value().~T();
  m_is_error = other.m_is_error;
  if (m_is_error)
  m_error = other.m_error;
@@ -119,6 +119,7 @@ class alignas(T) KResultOr {
  ASSERT(m_is_error);
  return m_error;
  }
+ KResult result() const { return m_is_error ? KSuccess : m_error; }
  T& value()
  {
  ASSERT(!m_is_error);
@@ -139,7 +140,7 @@ class alignas(T) KResultOr {
  }
 
 private:
- alignas (T) char m_storage[sizeof(T)];
+ alignas(T) char m_storage[sizeof(T)];
  KResult m_error;
  bool m_is_error { false };
 };