diff options
Diffstat (limited to 'compiler/rustc_codegen_ssa/src/target_features.rs')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/target_features.rs | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs index 611dd3d1c..c5976a654 100644 --- a/compiler/rustc_codegen_ssa/src/target_features.rs +++ b/compiler/rustc_codegen_ssa/src/target_features.rs @@ -1,3 +1,4 @@ +use crate::errors; use rustc_ast::ast; use rustc_attr::InstructionSetAttr; use rustc_data_structures::fx::FxHashMap; @@ -7,7 +8,7 @@ use rustc_hir::def::DefKind; use rustc_hir::def_id::DefId; use rustc_hir::def_id::LocalDefId; use rustc_hir::def_id::LOCAL_CRATE; -use rustc_middle::ty::query::Providers; +use rustc_middle::query::Providers; use rustc_middle::ty::TyCtxt; use rustc_session::parse::feature_err; use rustc_session::Session; @@ -172,16 +173,13 @@ const X86_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[ ("avx512dq", Some(sym::avx512_target_feature)), ("avx512er", Some(sym::avx512_target_feature)), ("avx512f", Some(sym::avx512_target_feature)), - ("avx512gfni", Some(sym::avx512_target_feature)), ("avx512ifma", Some(sym::avx512_target_feature)), ("avx512pf", Some(sym::avx512_target_feature)), - ("avx512vaes", Some(sym::avx512_target_feature)), ("avx512vbmi", Some(sym::avx512_target_feature)), ("avx512vbmi2", Some(sym::avx512_target_feature)), ("avx512vl", Some(sym::avx512_target_feature)), ("avx512vnni", Some(sym::avx512_target_feature)), ("avx512vp2intersect", Some(sym::avx512_target_feature)), - ("avx512vpclmulqdq", Some(sym::avx512_target_feature)), ("avx512vpopcntdq", Some(sym::avx512_target_feature)), ("bmi1", None), ("bmi2", None), @@ -252,6 +250,7 @@ const RISCV_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[ ("f", Some(sym::riscv_target_feature)), ("m", Some(sym::riscv_target_feature)), ("relax", Some(sym::riscv_target_feature)), + ("unaligned-scalar-mem", Some(sym::riscv_target_feature)), ("v", Some(sym::riscv_target_feature)), ("zba", Some(sym::riscv_target_feature)), ("zbb", Some(sym::riscv_target_feature)), @@ -369,7 +368,7 @@ pub fn from_target_feature( let Some(feature_gate) = supported_target_features.get(feature) else { let msg = format!("the feature named `{}` is not valid for this target", feature); - let mut err = tcx.sess.struct_span_err(item.span(), &msg); + let mut err = tcx.sess.struct_span_err(item.span(), msg); err.span_label( item.span(), format!("`{}` is not valid for this target", feature), @@ -407,7 +406,7 @@ pub fn from_target_feature( &tcx.sess.parse_sess, feature_gate.unwrap(), item.span(), - &format!("the target feature `{}` is currently unstable", feature), + format!("the target feature `{}` is currently unstable", feature), ) .emit(); } @@ -443,14 +442,10 @@ pub fn check_target_feature_trait_unsafe(tcx: TyCtxt<'_>, id: LocalDefId, attr_s if let DefKind::AssocFn = tcx.def_kind(id) { let parent_id = tcx.local_parent(id); if let DefKind::Trait | DefKind::Impl { of_trait: true } = tcx.def_kind(parent_id) { - tcx.sess - .struct_span_err( - attr_span, - "`#[target_feature(..)]` cannot be applied to safe trait method", - ) - .span_label(attr_span, "cannot be applied to safe trait method") - .span_label(tcx.def_span(id), "not an `unsafe` function") - .emit(); + tcx.sess.emit_err(errors::TargetFeatureSafeTrait { + span: attr_span, + def: tcx.def_span(id), + }); } } } |