AK: Convert the try_make<T> factory function to use ErrorOr

This allows more ergonomic memory allocation failure related error
checking using the TRY macro.

1 files changed, 4 insertions, 3 deletions

diff --git a/Documentation/SmartPointers.md b/Documentation/SmartPointers.md
index 9d63c2f335..b9d617b6a0 100644
--- a/Documentation/SmartPointers.md
+++ b/Documentation/SmartPointers.md
@@ -33,13 +33,14 @@ There is a `make<T>()` helper that constructs a new object and returns it wrappe
 }
 ```
 
-The `try_make<T>()` helper attempts to construct a new object wrapped in an `OwnPtr`. All arguments passed to it are forwarded to `T`'s constructor. In case of allocation failure, a null pointer is returned. This allows the calling code to handle allocation failure as it wishes.
+The `try_make<T>()` helper attempts to construct a new object wrapped in an `ErrorOr<NonnullOwnPtr<T>>`. All arguments passed to it are forwarded to `T`'s constructor. In case of allocation failure, an ENOMEM error is returned. This allows the calling code to handle allocation failure as it wishes.
 
 ```cpp
-OwnPtr<Foo> my_object = try_make<Foo>();
-if (!my_object) {
+auto my_object_or_error = try_make<Foo>();
+if (my_object_or_error.is_error()) {
     // handle allocation failure...
 }
+auto my_object = my_object_or_error.release_value();
 my_object->do_stuff();
 ```