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| author | mxlol233 <mxlol233@outlook.com> | 2023-01-04 21:21:59 +0800 |
|---|---|---|
| committer | mxlol233 <mxlol233@outlook.com> | 2023-01-04 22:18:18 +0800 |
| commit | 2f36f38054279e66b1af55995e41dd14e56beb25 (patch) | |
| tree | f5caa54136169a942ef603b7a6dca571516432a9 /gcc/rust/parse/rust-parse-impl.h | |
| parent | 0152926ab36ba52153f3f457f6f3bb02bb274073 (diff) | |
| download | gcc-2f36f38054279e66b1af55995e41dd14e56beb25.zip gcc-2f36f38054279e66b1af55995e41dd14e56beb25.tar.gz gcc-2f36f38054279e66b1af55995e41dd14e56beb25.tar.bz2 | |
rust: add bound parsing in parse_generic_arg.
Signed-off-by: Xiao Ma <mxlol233@outlook.com>
Diffstat (limited to 'gcc/rust/parse/rust-parse-impl.h')
| -rw-r--r-- | gcc/rust/parse/rust-parse-impl.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/rust/parse/rust-parse-impl.h b/gcc/rust/parse/rust-parse-impl.h index 864fb86..86124ee 100644 --- a/gcc/rust/parse/rust-parse-impl.h +++ b/gcc/rust/parse/rust-parse-impl.h @@ -6189,6 +6189,23 @@ Parser<ManagedTokenSource>::parse_generic_arg () else return AST::GenericArg::create_error (); } + else if (next_tok->get_id () == COLON) + { + lexer.skip_token (); // skip ident + lexer.skip_token (); // skip colon + + auto tok = lexer.peek_token (); + std::vector<std::unique_ptr<AST::TypeParamBound>> bounds + = parse_type_param_bounds (); + + auto type = std::unique_ptr<AST::TraitObjectType> ( + new AST::TraitObjectType (std::move (bounds), tok->get_locus (), + false)); + if (type) + return AST::GenericArg::create_type (std::move (type)); + else + return AST::GenericArg::create_error (); + } lexer.skip_token (); return AST::GenericArg::create_ambiguous (tok->get_str (), tok->get_locus ()); |