diff options
Diffstat (limited to 'gcc/rust/util/rust-attributes.cc')
| -rw-r--r-- | gcc/rust/util/rust-attributes.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/rust/util/rust-attributes.cc b/gcc/rust/util/rust-attributes.cc index 958f7c3..03452c7 100644 --- a/gcc/rust/util/rust-attributes.cc +++ b/gcc/rust/util/rust-attributes.cc @@ -29,6 +29,15 @@ namespace Rust { namespace Analysis { +bool +Attributes::is_known (const std::string &attribute_path) +{ + const auto &lookup + = BuiltinAttributeMappings::get ()->lookup_builtin (attribute_path); + + return !lookup.is_error (); +} + using Attrs = Values::Attributes; // https://doc.rust-lang.org/stable/nightly-rustc/src/rustc_feature/builtin_attrs.rs.html#248 @@ -37,6 +46,7 @@ static const BuiltinAttrDefinition __definitions[] {Attrs::COLD, CODE_GENERATION}, {Attrs::CFG, EXPANSION}, {Attrs::CFG_ATTR, EXPANSION}, + {Attrs::DERIVE_ATTR, EXPANSION}, {Attrs::DEPRECATED, STATIC_ANALYSIS}, {Attrs::ALLOW, STATIC_ANALYSIS}, {Attrs::ALLOW_INTERNAL_UNSTABLE, STATIC_ANALYSIS}, |