remove 'static in some places

Author: jdonszelmann

Diff for: compiler/rustc_attr_parsing/src/attributes/allow_unstable.rs

@@ -10,7 +10,7 @@ use crate::session_diagnostics;
 
 pub(crate) struct AllowInternalUnstableParser;
 impl<S: Stage> CombineAttributeParser<S> for AllowInternalUnstableParser {
-    const PATH: &'static [rustc_span::Symbol] = &[sym::allow_internal_unstable];
+    const PATH: &[rustc_span::Symbol] = &[sym::allow_internal_unstable];
     type Item = (Symbol, Span);
     const CONVERT: ConvertFn<Self::Item> = AttributeKind::AllowInternalUnstable;
 
@@ -26,7 +26,7 @@ impl<S: Stage> CombineAttributeParser<S> for AllowInternalUnstableParser {
 
 pub(crate) struct AllowConstFnUnstableParser;
 impl<S: Stage> CombineAttributeParser<S> for AllowConstFnUnstableParser {
-    const PATH: &'static [rustc_span::Symbol] = &[sym::rustc_allow_const_fn_unstable];
+    const PATH: &[rustc_span::Symbol] = &[sym::rustc_allow_const_fn_unstable];
     type Item = Symbol;
     const CONVERT: ConvertFn<Self::Item> = AttributeKind::AllowConstFnUnstable;
 

Diff for: compiler/rustc_attr_parsing/src/attributes/deprecation.rs

@@ -46,7 +46,7 @@ fn get<S: Stage>(
 }
 
 impl<S: Stage> SingleAttributeParser<S> for DeprecationParser {
-    const PATH: &'static [rustc_span::Symbol] = &[sym::deprecated];
+    const PATH: &[rustc_span::Symbol] = &[sym::deprecated];
     const ATTRIBUTE_ORDER: AttributeOrder = AttributeOrder::KeepFirst;
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Error;
 

Diff for: compiler/rustc_attr_parsing/src/attributes/mod.rs

@@ -74,7 +74,7 @@ pub(crate) trait AttributeParser<S: Stage>: Default + 'static {
 /// [`SingleAttributeParser`] can only convert attributes one-to-one, and cannot combine multiple
 /// attributes together like is necessary for `#[stable()]` and `#[unstable()]` for example.
 pub(crate) trait SingleAttributeParser<S: Stage>: 'static {
-    const PATH: &'static [rustc_span::Symbol];
+    const PATH: &[rustc_span::Symbol];
     const ATTRIBUTE_ORDER: AttributeOrder;
     const ON_DUPLICATE: OnDuplicate<S>;
 
@@ -210,7 +210,7 @@ type ConvertFn<E> = fn(ThinVec<E>) -> AttributeKind;
 /// [`CombineAttributeParser`] can only convert a single kind of attribute, and cannot combine multiple
 /// attributes together like is necessary for `#[stable()]` and `#[unstable()]` for example.
 pub(crate) trait CombineAttributeParser<S: Stage>: 'static {
-    const PATH: &'static [rustc_span::Symbol];
+    const PATH: &[rustc_span::Symbol];
 
     type Item;
     const CONVERT: ConvertFn<Self::Item>;

Diff for: compiler/rustc_attr_parsing/src/attributes/repr.rs

@@ -21,7 +21,7 @@ pub(crate) struct ReprParser;
 
 impl<S: Stage> CombineAttributeParser<S> for ReprParser {
     type Item = (ReprAttr, Span);
-    const PATH: &'static [rustc_span::Symbol] = &[sym::repr];
+    const PATH: &[rustc_span::Symbol] = &[sym::repr];
     const CONVERT: ConvertFn<Self::Item> = AttributeKind::Repr;
 
     fn extend<'c>(

Diff for: compiler/rustc_attr_parsing/src/attributes/stability.rs

@@ -121,7 +121,7 @@ impl<S: Stage> AttributeParser<S> for BodyStabilityParser {
 pub(crate) struct ConstStabilityIndirectParser;
 // FIXME(jdonszelmann): single word attribute group when we have these
 impl<S: Stage> SingleAttributeParser<S> for ConstStabilityIndirectParser {
-    const PATH: &'static [rustc_span::Symbol] = &[sym::rustc_const_stable_indirect];
+    const PATH: &[rustc_span::Symbol] = &[sym::rustc_const_stable_indirect];
     const ATTRIBUTE_ORDER: AttributeOrder = AttributeOrder::KeepFirst;
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Ignore;
 

Diff for: compiler/rustc_attr_parsing/src/attributes/transparency.rs

@@ -12,7 +12,7 @@ pub(crate) struct TransparencyParser;
 #[allow(rustc::untranslatable_diagnostic)]
 #[allow(rustc::diagnostic_outside_of_impl)]
 impl<S: Stage> SingleAttributeParser<S> for TransparencyParser {
-    const PATH: &'static [rustc_span::Symbol] = &[sym::rustc_macro_transparency];
+    const PATH: &[rustc_span::Symbol] = &[sym::rustc_macro_transparency];
     const ATTRIBUTE_ORDER: AttributeOrder = AttributeOrder::KeepFirst;
     const ON_DUPLICATE: OnDuplicate<S> = OnDuplicate::Custom(|cx, used, unused| {
         cx.dcx().span_err(vec![used, unused], "multiple macro transparency attributes");