diff options
Diffstat (limited to 'src/expand/derive.cpp')
| -rw-r--r-- | src/expand/derive.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/expand/derive.cpp b/src/expand/derive.cpp index 5e97c888..5bbef62c 100644 --- a/src/expand/derive.cpp +++ b/src/expand/derive.cpp @@ -72,6 +72,7 @@ struct DeriveOpts /// Interface for derive handlers struct Deriver { + virtual ~Deriver() = default; virtual const char* trait_name() const = 0; virtual AST::Impl handle_item(Span sp, const DeriveOpts& opts, const AST::GenericParams& p, const TypeRef& type, const AST::Struct& str) const = 0; virtual AST::Impl handle_item(Span sp, const DeriveOpts& opts, const AST::GenericParams& p, const TypeRef& type, const AST::Enum& enm) const = 0; |