COMPMID-1008: Fix Doxygen issues

Change-Id: Ie73d8771f85d1f5b059f3a56f1bbd73c98e94a38
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/124723
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>

1 files changed, 23 insertions, 3 deletions

diff --git a/support/ToolchainSupport.h b/support/ToolchainSupport.h
index 56cbce8cc4..cb156f39c7 100644
--- a/support/ToolchainSupport.h
+++ b/support/ToolchainSupport.h
@@ -339,24 +339,37 @@ inline bool isfinite(half_float::half value)
 namespace cpp14
 {
 /** make_unique is missing in CPP11. Re-implement it according to the standard proposal. */
+
+/**<Template for single object */
 template <class T>
 struct _Unique_if
 {
-    typedef std::unique_ptr<T> _Single_object;
+    typedef std::unique_ptr<T> _Single_object; /**< Single object type */
 };
 
+/** Template for array */
 template <class T>
 struct _Unique_if<T[]>
 {
-    typedef std::unique_ptr<T[]> _Unknown_bound;
+    typedef std::unique_ptr<T[]> _Unknown_bound; /**< Array type */
 };
 
+/** Template for array with known bounds (to throw an error).
+ *
+ * @note this is intended to never be hit.
+ */
 template <class T, size_t N>
 struct _Unique_if<T[N]>
 {
-    typedef void _Known_bound;
+    typedef void _Known_bound; /**< Should never be used */
 };
 
+/** Construct a single object and return a unique pointer to it.
+ *
+ * @param[in] args Constructor arguments.
+ *
+ * @return a unique pointer to the new object.
+ */
 template <class T, class... Args>
 typename _Unique_if<T>::_Single_object
 make_unique(Args &&... args)
@@ -364,6 +377,12 @@ make_unique(Args &&... args)
     return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
 }
 
+/** Construct an array of objects and return a unique pointer to it.
+ *
+ * @param[in] n Array size
+ *
+ * @return a unique pointer to the new array.
+ */
 template <class T>
 typename _Unique_if<T>::_Unknown_bound
 make_unique(size_t n)
@@ -372,6 +391,7 @@ make_unique(size_t n)
     return std::unique_ptr<T>(new U[n]());
 }
 
+/** It is invalid to attempt to make_unique an array with known bounds. */
 template <class T, class... Args>
 typename _Unique_if<T>::_Known_bound
 make_unique(Args &&...) = delete;