Skip to content

Fix overload ambiguity errors #388

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
adayton1 merged 1 commit into from
Jul 24, 2026
Merged

Fix overload ambiguity errors #388

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 10 additions & 2 deletions src/care/host_device_ptr.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
#include "chai/ManagedArray.hpp"

// Std library headers
#include <concepts>
#include <cstddef>


Expand Down Expand Up @@ -93,9 +94,16 @@ namespace care {
///
/// @author Peter Robinson
///
/// nullptr constructor
/// Construct from nullptr
///
CARE_HOST_DEVICE host_device_ptr(std::nullptr_t from) noexcept : MA (from) {}
/// @note The constraint prevents overload ambiguity between this
/// constructor and the size_t constructor when constructing
/// with the integer literal 0. Additionally, the constraint
/// is a workaround for a nvcc bug where overload resolution
/// can incorrectly report an ambiguity between this constructor
/// and the size_t constructor.
///
CARE_HOST_DEVICE host_device_ptr(std::same_as<std::nullptr_t> auto from) noexcept : MA (from) {}

///
/// Construct from a size
Expand Down
Loading