[gcc r16-2935] gccrs: attributes: Add #[test] and #[simd_test]

[Arthur Cohen via Gcc-cvs]

https://gcc.gnu.org/g:cf8a078221d14c8d2cb16dfb4448ec121eb50d1a

commit r16-2935-gcf8a078221d14c8d2cb16dfb4448ec121eb50d1a
Author: Arthur Cohen <arthur.co...@embecosm.com>
Date:   Fri Jul 4 16:19:44 2025 +0200

    gccrs: attributes: Add #[test] and #[simd_test]
    
    gcc/rust/ChangeLog:
    
            * util/rust-attribute-values.h: Add declarations for them.
            * util/rust-attributes.cc: Add definitions.

Diff:
---
 gcc/rust/util/rust-attribute-values.h | 4 ++++
 gcc/rust/util/rust-attributes.cc      | 5 ++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/gcc/rust/util/rust-attribute-values.h 
b/gcc/rust/util/rust-attribute-values.h
index 47e6a175396c..09ef56647953 100644
--- a/gcc/rust/util/rust-attribute-values.h
+++ b/gcc/rust/util/rust-attribute-values.h
@@ -85,6 +85,10 @@ public:
   static constexpr auto &NON_EXHAUSTIVE = "non_exhaustive";
 
   static constexpr auto &RUSTFMT = "rustfmt";
+
+  static constexpr auto &TEST = "test";
+
+  static constexpr auto &SIMD_TEST = "simd_test";
 };
 } // namespace Values
 } // namespace Rust
diff --git a/gcc/rust/util/rust-attributes.cc b/gcc/rust/util/rust-attributes.cc
index 9bf4f7773c68..0c957fb20144 100644
--- a/gcc/rust/util/rust-attributes.cc
+++ b/gcc/rust/util/rust-attributes.cc
@@ -95,7 +95,10 @@ static const BuiltinAttrDefinition __definitions[]
 
      {Attrs::FUNDAMENTAL, TYPE_CHECK},
      {Attrs::NON_EXHAUSTIVE, TYPE_CHECK},
-     {Attrs::RUSTFMT, EXTERNAL}};
+     {Attrs::RUSTFMT, EXTERNAL},
+
+     {Attrs::TEST, CODE_GENERATION},
+     {Attrs::SIMD_TEST, CODE_GENERATION}};
 
 BuiltinAttributeMappings *
 BuiltinAttributeMappings::get ()