diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/synext_macro.hpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/synext_macro.hpp b/src/include/synext_macro.hpp index e62a6126..55653116 100644 --- a/src/include/synext_macro.hpp +++ b/src/include/synext_macro.hpp @@ -27,6 +27,7 @@ class TokenStream; class ExpandProcMacro { public: + virtual ~ExpandProcMacro() = default; virtual ::std::unique_ptr<TokenStream> expand(const Span& sp, const AST::Crate& crate, const TokenTree& tt, AST::Module& mod) = 0; virtual ::std::unique_ptr<TokenStream> expand_ident(const Span& sp, const AST::Crate& crate, const RcString& ident, const TokenTree& tt, AST::Module& mod) { ERROR(sp, E0000, "macro doesn't take an identifier"); |