Remove redundant 'static in the compiler

compiler/rustc_feature/src/builtin_attrs.rs

@@ -598,7 +598,7 @@ pub fn is_builtin_attr_name(name: Symbol) -> bool {
     BUILTIN_ATTRIBUTE_MAP.get(&name).is_some()
 }
 
-pub static BUILTIN_ATTRIBUTE_MAP: SyncLazy<FxHashMap<Symbol, &'static BuiltinAttribute>> =
+pub static BUILTIN_ATTRIBUTE_MAP: SyncLazy<FxHashMap<Symbol, &BuiltinAttribute>> =
     SyncLazy::new(|| {
         let mut map = FxHashMap::default();
         for attr in BUILTIN_ATTRIBUTES.iter() {

compiler/rustc_parse/src/lib.rs

@@ -22,7 +22,7 @@ use std::str;
 
 use tracing::{debug, info};
 
-pub const MACRO_ARGUMENTS: Option<&'static str> = Some("macro arguments");
+pub const MACRO_ARGUMENTS: Option<&str> = Some("macro arguments");
 
 #[macro_use]
 pub mod parser;