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| author | Caleb Zulawski <caleb.zulawski@gmail.com> | 2025-09-16 02:23:24 -0400 |
|---|---|---|
| committer | Caleb Zulawski <caleb.zulawski@gmail.com> | 2025-09-23 20:47:34 -0400 |
| commit | f5c6c9542ecfab74e654f9b7f1150d486560ae43 (patch) | |
| tree | 2453dd1ffbee52a2687dbde5fcdc535dd37613f8 /compiler/rustc_feature | |
| parent | 9d82de19dfae60e55c291f5f28e28cfc2c1b9630 (diff) | |
| download | rust-f5c6c9542ecfab74e654f9b7f1150d486560ae43.tar.gz rust-f5c6c9542ecfab74e654f9b7f1150d486560ae43.zip | |
Add an attribute to check the number of lanes in a SIMD vector after monomorphization
Unify zero-length and oversized SIMD errors
Diffstat (limited to 'compiler/rustc_feature')
| -rw-r--r-- | compiler/rustc_feature/src/builtin_attrs.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs index 129ab7eccb5..0d890b57de0 100644 --- a/compiler/rustc_feature/src/builtin_attrs.rs +++ b/compiler/rustc_feature/src/builtin_attrs.rs @@ -1204,6 +1204,12 @@ pub static BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ niche optimizations in the standard library", ), rustc_attr!( + rustc_simd_monomorphize_lane_limit, Normal, template!(NameValueStr: "N"), ErrorFollowing, + EncodeCrossCrate::Yes, + "the `#[rustc_simd_monomorphize_lane_limit]` attribute is just used by std::simd \ + for better error messages", + ), + rustc_attr!( rustc_nonnull_optimization_guaranteed, Normal, template!(Word), WarnFollowing, EncodeCrossCrate::Yes, "the `#[rustc_nonnull_optimization_guaranteed]` attribute is just used to document \ |