diff options
Diffstat (limited to 'gcc/rust/parse/rust-parse.h')
| -rw-r--r-- | gcc/rust/parse/rust-parse.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/rust/parse/rust-parse.h b/gcc/rust/parse/rust-parse.h index 08e6ce0..e873d52 100644 --- a/gcc/rust/parse/rust-parse.h +++ b/gcc/rust/parse/rust-parse.h @@ -22,6 +22,8 @@ along with GCC; see the file COPYING3. If not see #include "rust-ast-full.h" #include "rust-diagnostics.h" +#include "expected.h" + namespace Rust { /* HACK: used to resolve the expression-or-statement problem at the end of a * block by allowing either to be returned (technically). Tagged union would @@ -93,6 +95,12 @@ struct ParseRestrictions bool allow_close_after_expr_stmt = false; }; +enum ParseSelfError +{ + SELF_PTR, + PARSING, + NOT_SELF, +}; // Parser implementation for gccrs. // TODO: if updated to C++20, ManagedTokenSource would be useful as a concept template <typename ManagedTokenSource> class Parser @@ -335,7 +343,9 @@ private: parse_trait_type (AST::AttrVec outer_attrs, AST::Visibility); std::unique_ptr<AST::TraitItemConst> parse_trait_const (AST::AttrVec outer_attrs); - std::unique_ptr<AST::Param> parse_self_param (); + + tl::expected<std::unique_ptr<AST::Param>, ParseSelfError> parse_self_param (); + std::unique_ptr<AST::Impl> parse_impl (AST::Visibility vis, AST::AttrVec outer_attrs); std::unique_ptr<AST::InherentImplItem> |