Allow enabling lang_items and no_core features

gcc/rust/ChangeLog: * checks/errors/rust-feature.cc (Feature::name_hash_map): Add entries for Name::LANG_ITEMS and Name::NO_CORE. * checks/errors/rust-feature.h (Feature::Name::LANG_ITEMS): New. (Feature::Name::NO_CORE): New. gcc/testsuite/ChangeLog: * rust/compile/sized-stub.rs: New test. Signed-off-by: Owen Avery <[email protected]>
Rust-GCC · Dec 11, 2023 · 1b6adb1 · 1b6adb1
1 parent 3589329
commit 1b6adb1
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diff --git a/gcc/rust/checks/errors/rust-feature.cc b/gcc/rust/checks/errors/rust-feature.cc
@@ -56,6 +56,8 @@ const std::map<std::string, Feature::Name> Feature::name_hash_map = {
   // later Rust versions
   {"optin_builtin_traits", Feature::Name::AUTO_TRAITS},
   {"extern_types", Feature::Name::EXTERN_TYPES},
+  {"lang_items", Feature::Name::LANG_ITEMS},
+  {"no_core", Feature::Name::NO_CORE},
 }; // namespace Rust
 
 tl::optional<Feature::Name>

diff --git a/gcc/rust/checks/errors/rust-feature.h b/gcc/rust/checks/errors/rust-feature.h
@@ -43,6 +43,8 @@ class Feature
     DECL_MACRO,
     AUTO_TRAITS,
     EXTERN_TYPES,
+    LANG_ITEMS,
+    NO_CORE,
   };
 
   const std::string &as_string () { return m_name_str; }

diff --git a/gcc/testsuite/rust/compile/sized-stub.rs b/gcc/testsuite/rust/compile/sized-stub.rs
@@ -0,0 +1,6 @@
+#![feature(lang_items)]
+#![feature(no_core)]
+#![no_core]
+
+#[lang = "sized"]
+trait Sized {}