We have hasElaborateCopyConstructor, but we don't have something that tells us if copying is disabled or not.
Commits pushed to master at https://github.com/dlang/phobos https://github.com/dlang/phobos/commit/f7d26c5715afd5032f8ee6adc3fd3a073f707775 Issue 16168 - isCopyable trait for value types https://github.com/dlang/phobos/commit/cb09746cb11bcbe7b730f05d29792e6252669175 Merge pull request #4706 from SealabJaster/issue_16168 Issue 16168 - isCopyable trait for value types
Commits pushed to stable at https://github.com/dlang/phobos https://github.com/dlang/phobos/commit/f7d26c5715afd5032f8ee6adc3fd3a073f707775 Issue 16168 - isCopyable trait for value types https://github.com/dlang/phobos/commit/cb09746cb11bcbe7b730f05d29792e6252669175 Merge pull request #4706 from SealabJaster/issue_16168