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Diffstat (limited to 'include/llvm/ADT/Optional.h')
-rw-r--r--include/llvm/ADT/Optional.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/include/llvm/ADT/Optional.h b/include/llvm/ADT/Optional.h
index f43aeb1bc4..aa43f552d5 100644
--- a/include/llvm/ADT/Optional.h
+++ b/include/llvm/ADT/Optional.h
@@ -19,7 +19,7 @@
#include "llvm/Support/Compiler.h"
#include <cassert>
-#if LLVM_USE_RVALUE_REFERENCES
+#if LLVM_HAS_RVALUE_REFERENCES
#include <utility>
#endif
@@ -33,7 +33,7 @@ public:
explicit Optional() : x(), hasVal(false) {}
Optional(const T &y) : x(y), hasVal(true) {}
-#if LLVM_USE_RVALUE_REFERENCES
+#if LLVM_HAS_RVALUE_REFERENCES
Optional(T &&y) : x(std::forward<T>(y)), hasVal(true) {}
#endif
@@ -48,12 +48,17 @@ public:
}
const T* getPointer() const { assert(hasVal); return &x; }
- const T& getValue() const { assert(hasVal); return x; }
+ const T& getValue() const LLVM_LVALUE_FUNCTION { assert(hasVal); return x; }
operator bool() const { return hasVal; }
bool hasValue() const { return hasVal; }
const T* operator->() const { return getPointer(); }
- const T& operator*() const { assert(hasVal); return x; }
+ const T& operator*() const LLVM_LVALUE_FUNCTION { assert(hasVal); return x; }
+
+#if LLVM_HAS_RVALUE_REFERENCE_THIS
+ T&& getValue() && { assert(hasVal); return std::move(x); }
+ T&& operator*() && { assert(hasVal); return std::move(x); }
+#endif
};
template<typename T> struct simplify_type;