remove 'static in many places

Author: jdonszelmann

compiler/rustc_attr_parsing/src/attributes/allow_unstable.rs

@@ -29,7 +29,7 @@ impl<S: Stage> CombineAttributeParser<S> for AllowInternalUnstableParser {
 
 pub(crate) struct UnstableFeatureBoundParser;
 impl<S: Stage> CombineAttributeParser<S> for UnstableFeatureBoundParser {
-    const PATH: &'static [rustc_span::Symbol] = &[sym::unstable_feature_bound];
+    const PATH: &[rustc_span::Symbol] = &[sym::unstable_feature_bound];
     type Item = (Symbol, Span);
     const CONVERT: ConvertFn<Self::Item> = |items, _| AttributeKind::UnstableFeatureBound(items);
     const ALLOWED_TARGETS: AllowedTargets = AllowedTargets::AllowList(&[

compiler/rustc_attr_parsing/src/attributes/inline.rs

@@ -10,7 +10,7 @@ use super::prelude::*;
 pub(crate) struct InlineParser;
 
 impl<S: Stage> SingleAttributeParser<S> for InlineParser {
-    const PATH: &'static [Symbol] = &[sym::inline];
+    const PATH: &[Symbol] = &[sym::inline];
     const ATTRIBUTE_ORDER: AttributeOrder = AttributeOrder::KeepOutermost;
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::WarnButFutureError;
     const ALLOWED_TARGETS: AllowedTargets = AllowedTargets::AllowList(&[
@@ -67,7 +67,7 @@ impl<S: Stage> SingleAttributeParser<S> for InlineParser {
 pub(crate) struct RustcForceInlineParser;
 
 impl<S: Stage> SingleAttributeParser<S> for RustcForceInlineParser {
-    const PATH: &'static [Symbol] = &[sym::rustc_force_inline];
+    const PATH: &[Symbol] = &[sym::rustc_force_inline];
     const ATTRIBUTE_ORDER: AttributeOrder = AttributeOrder::KeepOutermost;
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::WarnButFutureError;
     const ALLOWED_TARGETS: AllowedTargets = AllowedTargets::AllowList(&[

compiler/rustc_attr_parsing/src/attributes/repr.rs

@@ -272,7 +272,7 @@ fn parse_alignment(node: &LitKind) -> Result<Align, &'static str> {
 pub(crate) struct AlignParser(Option<(Align, Span)>);
 
 impl AlignParser {
-    const PATH: &'static [Symbol] = &[sym::rustc_align];
+    const PATH: &[Symbol] = &[sym::rustc_align];
     const TEMPLATE: AttributeTemplate = template!(List: &["<alignment in bytes>"]);
 
     fn parse<S: Stage>(&mut self, cx: &mut AcceptContext<'_, '_, S>, args: &ArgParser) {
@@ -329,7 +329,7 @@ impl<S: Stage> AttributeParser<S> for AlignParser {
 pub(crate) struct AlignStaticParser(AlignParser);
 
 impl AlignStaticParser {
-    const PATH: &'static [Symbol] = &[sym::rustc_align_static];
+    const PATH: &[Symbol] = &[sym::rustc_align_static];
     const TEMPLATE: AttributeTemplate = AlignParser::TEMPLATE;
 
     fn parse<S: Stage>(&mut self, cx: &mut AcceptContext<'_, '_, S>, args: &ArgParser) {

compiler/rustc_attr_parsing/src/attributes/rustc_internal.rs

@@ -18,7 +18,7 @@ use crate::session_diagnostics::{
 pub(crate) struct RustcMainParser;
 
 impl<S: Stage> NoArgsAttributeParser<S> for RustcMainParser {
-    const PATH: &'static [Symbol] = &[sym::rustc_main];
+    const PATH: &[Symbol] = &[sym::rustc_main];
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Error;
     const ALLOWED_TARGETS: AllowedTargets = AllowedTargets::AllowList(&[Allow(Target::Fn)]);
     const CREATE: fn(Span) -> AttributeKind = |_| AttributeKind::RustcMain;
@@ -103,7 +103,7 @@ impl<S: Stage> NoArgsAttributeParser<S> for RustcNoImplicitAutorefsParser {
 pub(crate) struct RustcLayoutScalarValidRangeStartParser;
 
 impl<S: Stage> SingleAttributeParser<S> for RustcLayoutScalarValidRangeStartParser {
-    const PATH: &'static [Symbol] = &[sym::rustc_layout_scalar_valid_range_start];
+    const PATH: &[Symbol] = &[sym::rustc_layout_scalar_valid_range_start];
     const ATTRIBUTE_ORDER: AttributeOrder = AttributeOrder::KeepInnermost;
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Error;
     const ALLOWED_TARGETS: AllowedTargets = AllowedTargets::AllowList(&[Allow(Target::Struct)]);
@@ -118,7 +118,7 @@ impl<S: Stage> SingleAttributeParser<S> for RustcLayoutScalarValidRangeStartPars
 pub(crate) struct RustcLayoutScalarValidRangeEndParser;
 
 impl<S: Stage> SingleAttributeParser<S> for RustcLayoutScalarValidRangeEndParser {
-    const PATH: &'static [Symbol] = &[sym::rustc_layout_scalar_valid_range_end];
+    const PATH: &[Symbol] = &[sym::rustc_layout_scalar_valid_range_end];
     const ATTRIBUTE_ORDER: AttributeOrder = AttributeOrder::KeepInnermost;
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Error;
     const ALLOWED_TARGETS: AllowedTargets = AllowedTargets::AllowList(&[Allow(Target::Struct)]);
@@ -822,7 +822,7 @@ impl<S: Stage> CombineAttributeParser<S> for RustcMirParser {
 pub(crate) struct RustcNonConstTraitMethodParser;
 
 impl<S: Stage> NoArgsAttributeParser<S> for RustcNonConstTraitMethodParser {
-    const PATH: &'static [Symbol] = &[sym::rustc_non_const_trait_method];
+    const PATH: &[Symbol] = &[sym::rustc_non_const_trait_method];
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Error;
     const ALLOWED_TARGETS: AllowedTargets = AllowedTargets::AllowList(&[
         Allow(Target::Method(MethodKind::Trait { body: true })),
@@ -1067,7 +1067,7 @@ impl<S: Stage> NoArgsAttributeParser<S> for RustcInsignificantDtorParser {
 pub(crate) struct RustcEffectiveVisibilityParser;
 
 impl<S: Stage> NoArgsAttributeParser<S> for RustcEffectiveVisibilityParser {
-    const PATH: &'static [Symbol] = &[sym::rustc_effective_visibility];
+    const PATH: &[Symbol] = &[sym::rustc_effective_visibility];
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Error;
     const ALLOWED_TARGETS: AllowedTargets = AllowedTargets::AllowList(&[
         Allow(Target::Use),

compiler/rustc_attr_parsing/src/context.rs

@@ -211,7 +211,6 @@ attribute_parsers!(
         Single<RustcLintOptDenyFieldAccessParser>,
         Single<RustcMustImplementOneOfParser>,
         Single<RustcNeverTypeOptionsParser>,
-         Single<RustcNeverTypeOptionsParser>,
         Single<RustcScalableVectorParser>,
         Single<RustcSimdMonomorphizeLaneLimitParser>,
         Single<RustcSymbolName>,